Library import 16 (#2433)

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author: AlexSm <[email protected]> 2024-03-05 10:40:59 +0100
committer: GitHub <[email protected]> 2024-03-05 12:40:59 +0300
commit: 1ac13c847b5358faba44dbb638a828e24369467b (patch)
tree: 07672b4dd3604ad3dee540a02c6494cb7d10dc3d /contrib/tools/python3/Parser
parent: ffcca3e7f7958ddc6487b91d3df8c01054bd0638 (diff)
12 files changed, 49501 insertions, 0 deletions
diff --git a/contrib/tools/python3/Parser/action_helpers.c b/contrib/tools/python3/Parser/action_helpers.c
new file mode 100644
index 00000000000..e68a9cac259
--- /dev/null
+++ b/contrib/tools/python3/Parser/action_helpers.c
@@ -0,0 +1,1680 @@
+#include <Python.h>
+
+#include "pegen.h"
+#include "tokenizer.h"
+#include "string_parser.h"
+#include "pycore_runtime.h"         // _PyRuntime
+
+void *
+_PyPegen_dummy_name(Parser *p, ...)
+{
+    return &_PyRuntime.parser.dummy_name;
+}
+
+/* Creates a single-element asdl_seq* that contains a */
+asdl_seq *
+_PyPegen_singleton_seq(Parser *p, void *a)
+{
+    assert(a != NULL);
+    asdl_seq *seq = (asdl_seq*)_Py_asdl_generic_seq_new(1, p->arena);
+    if (!seq) {
+        return NULL;
+    }
+    asdl_seq_SET_UNTYPED(seq, 0, a);
+    return seq;
+}
+
+/* Creates a copy of seq and prepends a to it */
+asdl_seq *
+_PyPegen_seq_insert_in_front(Parser *p, void *a, asdl_seq *seq)
+{
+    assert(a != NULL);
+    if (!seq) {
+        return _PyPegen_singleton_seq(p, a);
+    }
+
+    asdl_seq *new_seq = (asdl_seq*)_Py_asdl_generic_seq_new(asdl_seq_LEN(seq) + 1, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+
+    asdl_seq_SET_UNTYPED(new_seq, 0, a);
+    for (Py_ssize_t i = 1, l = asdl_seq_LEN(new_seq); i < l; i++) {
+        asdl_seq_SET_UNTYPED(new_seq, i, asdl_seq_GET_UNTYPED(seq, i - 1));
+    }
+    return new_seq;
+}
+
+/* Creates a copy of seq and appends a to it */
+asdl_seq *
+_PyPegen_seq_append_to_end(Parser *p, asdl_seq *seq, void *a)
+{
+    assert(a != NULL);
+    if (!seq) {
+        return _PyPegen_singleton_seq(p, a);
+    }
+
+    asdl_seq *new_seq = (asdl_seq*)_Py_asdl_generic_seq_new(asdl_seq_LEN(seq) + 1, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+
+    for (Py_ssize_t i = 0, l = asdl_seq_LEN(new_seq); i + 1 < l; i++) {
+        asdl_seq_SET_UNTYPED(new_seq, i, asdl_seq_GET_UNTYPED(seq, i));
+    }
+    asdl_seq_SET_UNTYPED(new_seq, asdl_seq_LEN(new_seq) - 1, a);
+    return new_seq;
+}
+
+static Py_ssize_t
+_get_flattened_seq_size(asdl_seq *seqs)
+{
+    Py_ssize_t size = 0;
+    for (Py_ssize_t i = 0, l = asdl_seq_LEN(seqs); i < l; i++) {
+        asdl_seq *inner_seq = asdl_seq_GET_UNTYPED(seqs, i);
+        size += asdl_seq_LEN(inner_seq);
+    }
+    return size;
+}
+
+/* Flattens an asdl_seq* of asdl_seq*s */
+asdl_seq *
+_PyPegen_seq_flatten(Parser *p, asdl_seq *seqs)
+{
+    Py_ssize_t flattened_seq_size = _get_flattened_seq_size(seqs);
+    assert(flattened_seq_size > 0);
+
+    asdl_seq *flattened_seq = (asdl_seq*)_Py_asdl_generic_seq_new(flattened_seq_size, p->arena);
+    if (!flattened_seq) {
+        return NULL;
+    }
+
+    int flattened_seq_idx = 0;
+    for (Py_ssize_t i = 0, l = asdl_seq_LEN(seqs); i < l; i++) {
+        asdl_seq *inner_seq = asdl_seq_GET_UNTYPED(seqs, i);
+        for (Py_ssize_t j = 0, li = asdl_seq_LEN(inner_seq); j < li; j++) {
+            asdl_seq_SET_UNTYPED(flattened_seq, flattened_seq_idx++, asdl_seq_GET_UNTYPED(inner_seq, j));
+        }
+    }
+    assert(flattened_seq_idx == flattened_seq_size);
+
+    return flattened_seq;
+}
+
+void *
+_PyPegen_seq_last_item(asdl_seq *seq)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    return asdl_seq_GET_UNTYPED(seq, len - 1);
+}
+
+void *
+_PyPegen_seq_first_item(asdl_seq *seq)
+{
+    return asdl_seq_GET_UNTYPED(seq, 0);
+}
+
+/* Creates a new name of the form <first_name>.<second_name> */
+expr_ty
+_PyPegen_join_names_with_dot(Parser *p, expr_ty first_name, expr_ty second_name)
+{
+    assert(first_name != NULL && second_name != NULL);
+    PyObject *first_identifier = first_name->v.Name.id;
+    PyObject *second_identifier = second_name->v.Name.id;
+
+    if (PyUnicode_READY(first_identifier) == -1) {
+        return NULL;
+    }
+    if (PyUnicode_READY(second_identifier) == -1) {
+        return NULL;
+    }
+    const char *first_str = PyUnicode_AsUTF8(first_identifier);
+    if (!first_str) {
+        return NULL;
+    }
+    const char *second_str = PyUnicode_AsUTF8(second_identifier);
+    if (!second_str) {
+        return NULL;
+    }
+    Py_ssize_t len = strlen(first_str) + strlen(second_str) + 1;  // +1 for the dot
+
+    PyObject *str = PyBytes_FromStringAndSize(NULL, len);
+    if (!str) {
+        return NULL;
+    }
+
+    char *s = PyBytes_AS_STRING(str);
+    if (!s) {
+        return NULL;
+    }
+
+    strcpy(s, first_str);
+    s += strlen(first_str);
+    *s++ = '.';
+    strcpy(s, second_str);
+    s += strlen(second_str);
+    *s = '\0';
+
+    PyObject *uni = PyUnicode_DecodeUTF8(PyBytes_AS_STRING(str), PyBytes_GET_SIZE(str), NULL);
+    Py_DECREF(str);
+    if (!uni) {
+        return NULL;
+    }
+    PyUnicode_InternInPlace(&uni);
+    if (_PyArena_AddPyObject(p->arena, uni) < 0) {
+        Py_DECREF(uni);
+        return NULL;
+    }
+
+    return _PyAST_Name(uni, Load, EXTRA_EXPR(first_name, second_name));
+}
+
+/* Counts the total number of dots in seq's tokens */
+int
+_PyPegen_seq_count_dots(asdl_seq *seq)
+{
+    int number_of_dots = 0;
+    for (Py_ssize_t i = 0, l = asdl_seq_LEN(seq); i < l; i++) {
+        Token *current_expr = asdl_seq_GET_UNTYPED(seq, i);
+        switch (current_expr->type) {
+            case ELLIPSIS:
+                number_of_dots += 3;
+                break;
+            case DOT:
+                number_of_dots += 1;
+                break;
+            default:
+                Py_UNREACHABLE();
+        }
+    }
+
+    return number_of_dots;
+}
+
+/* Creates an alias with '*' as the identifier name */
+alias_ty
+_PyPegen_alias_for_star(Parser *p, int lineno, int col_offset, int end_lineno,
+                        int end_col_offset, PyArena *arena) {
+    PyObject *str = PyUnicode_InternFromString("*");
+    if (!str) {
+        return NULL;
+    }
+    if (_PyArena_AddPyObject(p->arena, str) < 0) {
+        Py_DECREF(str);
+        return NULL;
+    }
+    return _PyAST_alias(str, NULL, lineno, col_offset, end_lineno, end_col_offset, arena);
+}
+
+/* Creates a new asdl_seq* with the identifiers of all the names in seq */
+asdl_identifier_seq *
+_PyPegen_map_names_to_ids(Parser *p, asdl_expr_seq *seq)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    assert(len > 0);
+
+    asdl_identifier_seq *new_seq = _Py_asdl_identifier_seq_new(len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        expr_ty e = asdl_seq_GET(seq, i);
+        asdl_seq_SET(new_seq, i, e->v.Name.id);
+    }
+    return new_seq;
+}
+
+/* Constructs a CmpopExprPair */
+CmpopExprPair *
+_PyPegen_cmpop_expr_pair(Parser *p, cmpop_ty cmpop, expr_ty expr)
+{
+    assert(expr != NULL);
+    CmpopExprPair *a = _PyArena_Malloc(p->arena, sizeof(CmpopExprPair));
+    if (!a) {
+        return NULL;
+    }
+    a->cmpop = cmpop;
+    a->expr = expr;
+    return a;
+}
+
+asdl_int_seq *
+_PyPegen_get_cmpops(Parser *p, asdl_seq *seq)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    assert(len > 0);
+
+    asdl_int_seq *new_seq = _Py_asdl_int_seq_new(len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        CmpopExprPair *pair = asdl_seq_GET_UNTYPED(seq, i);
+        asdl_seq_SET(new_seq, i, pair->cmpop);
+    }
+    return new_seq;
+}
+
+asdl_expr_seq *
+_PyPegen_get_exprs(Parser *p, asdl_seq *seq)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    assert(len > 0);
+
+    asdl_expr_seq *new_seq = _Py_asdl_expr_seq_new(len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        CmpopExprPair *pair = asdl_seq_GET_UNTYPED(seq, i);
+        asdl_seq_SET(new_seq, i, pair->expr);
+    }
+    return new_seq;
+}
+
+/* Creates an asdl_seq* where all the elements have been changed to have ctx as context */
+static asdl_expr_seq *
+_set_seq_context(Parser *p, asdl_expr_seq *seq, expr_context_ty ctx)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    if (len == 0) {
+        return NULL;
+    }
+
+    asdl_expr_seq *new_seq = _Py_asdl_expr_seq_new(len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        expr_ty e = asdl_seq_GET(seq, i);
+        asdl_seq_SET(new_seq, i, _PyPegen_set_expr_context(p, e, ctx));
+    }
+    return new_seq;
+}
+
+static expr_ty
+_set_name_context(Parser *p, expr_ty e, expr_context_ty ctx)
+{
+    return _PyAST_Name(e->v.Name.id, ctx, EXTRA_EXPR(e, e));
+}
+
+static expr_ty
+_set_tuple_context(Parser *p, expr_ty e, expr_context_ty ctx)
+{
+    return _PyAST_Tuple(
+            _set_seq_context(p, e->v.Tuple.elts, ctx),
+            ctx,
+            EXTRA_EXPR(e, e));
+}
+
+static expr_ty
+_set_list_context(Parser *p, expr_ty e, expr_context_ty ctx)
+{
+    return _PyAST_List(
+            _set_seq_context(p, e->v.List.elts, ctx),
+            ctx,
+            EXTRA_EXPR(e, e));
+}
+
+static expr_ty
+_set_subscript_context(Parser *p, expr_ty e, expr_context_ty ctx)
+{
+    return _PyAST_Subscript(e->v.Subscript.value, e->v.Subscript.slice,
+                            ctx, EXTRA_EXPR(e, e));
+}
+
+static expr_ty
+_set_attribute_context(Parser *p, expr_ty e, expr_context_ty ctx)
+{
+    return _PyAST_Attribute(e->v.Attribute.value, e->v.Attribute.attr,
+                            ctx, EXTRA_EXPR(e, e));
+}
+
+static expr_ty
+_set_starred_context(Parser *p, expr_ty e, expr_context_ty ctx)
+{
+    return _PyAST_Starred(_PyPegen_set_expr_context(p, e->v.Starred.value, ctx),
+                          ctx, EXTRA_EXPR(e, e));
+}
+
+/* Creates an `expr_ty` equivalent to `expr` but with `ctx` as context */
+expr_ty
+_PyPegen_set_expr_context(Parser *p, expr_ty expr, expr_context_ty ctx)
+{
+    assert(expr != NULL);
+
+    expr_ty new = NULL;
+    switch (expr->kind) {
+        case Name_kind:
+            new = _set_name_context(p, expr, ctx);
+            break;
+        case Tuple_kind:
+            new = _set_tuple_context(p, expr, ctx);
+            break;
+        case List_kind:
+            new = _set_list_context(p, expr, ctx);
+            break;
+        case Subscript_kind:
+            new = _set_subscript_context(p, expr, ctx);
+            break;
+        case Attribute_kind:
+            new = _set_attribute_context(p, expr, ctx);
+            break;
+        case Starred_kind:
+            new = _set_starred_context(p, expr, ctx);
+            break;
+        default:
+            new = expr;
+    }
+    return new;
+}
+
+/* Constructs a KeyValuePair that is used when parsing a dict's key value pairs */
+KeyValuePair *
+_PyPegen_key_value_pair(Parser *p, expr_ty key, expr_ty value)
+{
+    KeyValuePair *a = _PyArena_Malloc(p->arena, sizeof(KeyValuePair));
+    if (!a) {
+        return NULL;
+    }
+    a->key = key;
+    a->value = value;
+    return a;
+}
+
+/* Extracts all keys from an asdl_seq* of KeyValuePair*'s */
+asdl_expr_seq *
+_PyPegen_get_keys(Parser *p, asdl_seq *seq)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    asdl_expr_seq *new_seq = _Py_asdl_expr_seq_new(len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        KeyValuePair *pair = asdl_seq_GET_UNTYPED(seq, i);
+        asdl_seq_SET(new_seq, i, pair->key);
+    }
+    return new_seq;
+}
+
+/* Extracts all values from an asdl_seq* of KeyValuePair*'s */
+asdl_expr_seq *
+_PyPegen_get_values(Parser *p, asdl_seq *seq)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    asdl_expr_seq *new_seq = _Py_asdl_expr_seq_new(len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        KeyValuePair *pair = asdl_seq_GET_UNTYPED(seq, i);
+        asdl_seq_SET(new_seq, i, pair->value);
+    }
+    return new_seq;
+}
+
+/* Constructs a KeyPatternPair that is used when parsing mapping & class patterns */
+KeyPatternPair *
+_PyPegen_key_pattern_pair(Parser *p, expr_ty key, pattern_ty pattern)
+{
+    KeyPatternPair *a = _PyArena_Malloc(p->arena, sizeof(KeyPatternPair));
+    if (!a) {
+        return NULL;
+    }
+    a->key = key;
+    a->pattern = pattern;
+    return a;
+}
+
+/* Extracts all keys from an asdl_seq* of KeyPatternPair*'s */
+asdl_expr_seq *
+_PyPegen_get_pattern_keys(Parser *p, asdl_seq *seq)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    asdl_expr_seq *new_seq = _Py_asdl_expr_seq_new(len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        KeyPatternPair *pair = asdl_seq_GET_UNTYPED(seq, i);
+        asdl_seq_SET(new_seq, i, pair->key);
+    }
+    return new_seq;
+}
+
+/* Extracts all patterns from an asdl_seq* of KeyPatternPair*'s */
+asdl_pattern_seq *
+_PyPegen_get_patterns(Parser *p, asdl_seq *seq)
+{
+    Py_ssize_t len = asdl_seq_LEN(seq);
+    asdl_pattern_seq *new_seq = _Py_asdl_pattern_seq_new(len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        KeyPatternPair *pair = asdl_seq_GET_UNTYPED(seq, i);
+        asdl_seq_SET(new_seq, i, pair->pattern);
+    }
+    return new_seq;
+}
+
+/* Constructs a NameDefaultPair */
+NameDefaultPair *
+_PyPegen_name_default_pair(Parser *p, arg_ty arg, expr_ty value, Token *tc)
+{
+    NameDefaultPair *a = _PyArena_Malloc(p->arena, sizeof(NameDefaultPair));
+    if (!a) {
+        return NULL;
+    }
+    a->arg = _PyPegen_add_type_comment_to_arg(p, arg, tc);
+    a->value = value;
+    return a;
+}
+
+/* Constructs a SlashWithDefault */
+SlashWithDefault *
+_PyPegen_slash_with_default(Parser *p, asdl_arg_seq *plain_names, asdl_seq *names_with_defaults)
+{
+    SlashWithDefault *a = _PyArena_Malloc(p->arena, sizeof(SlashWithDefault));
+    if (!a) {
+        return NULL;
+    }
+    a->plain_names = plain_names;
+    a->names_with_defaults = names_with_defaults;
+    return a;
+}
+
+/* Constructs a StarEtc */
+StarEtc *
+_PyPegen_star_etc(Parser *p, arg_ty vararg, asdl_seq *kwonlyargs, arg_ty kwarg)
+{
+    StarEtc *a = _PyArena_Malloc(p->arena, sizeof(StarEtc));
+    if (!a) {
+        return NULL;
+    }
+    a->vararg = vararg;
+    a->kwonlyargs = kwonlyargs;
+    a->kwarg = kwarg;
+    return a;
+}
+
+asdl_seq *
+_PyPegen_join_sequences(Parser *p, asdl_seq *a, asdl_seq *b)
+{
+    Py_ssize_t first_len = asdl_seq_LEN(a);
+    Py_ssize_t second_len = asdl_seq_LEN(b);
+    asdl_seq *new_seq = (asdl_seq*)_Py_asdl_generic_seq_new(first_len + second_len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+
+    int k = 0;
+    for (Py_ssize_t i = 0; i < first_len; i++) {
+        asdl_seq_SET_UNTYPED(new_seq, k++, asdl_seq_GET_UNTYPED(a, i));
+    }
+    for (Py_ssize_t i = 0; i < second_len; i++) {
+        asdl_seq_SET_UNTYPED(new_seq, k++, asdl_seq_GET_UNTYPED(b, i));
+    }
+
+    return new_seq;
+}
+
+static asdl_arg_seq*
+_get_names(Parser *p, asdl_seq *names_with_defaults)
+{
+    Py_ssize_t len = asdl_seq_LEN(names_with_defaults);
+    asdl_arg_seq *seq = _Py_asdl_arg_seq_new(len, p->arena);
+    if (!seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        NameDefaultPair *pair = asdl_seq_GET_UNTYPED(names_with_defaults, i);
+        asdl_seq_SET(seq, i, pair->arg);
+    }
+    return seq;
+}
+
+static asdl_expr_seq *
+_get_defaults(Parser *p, asdl_seq *names_with_defaults)
+{
+    Py_ssize_t len = asdl_seq_LEN(names_with_defaults);
+    asdl_expr_seq *seq = _Py_asdl_expr_seq_new(len, p->arena);
+    if (!seq) {
+        return NULL;
+    }
+    for (Py_ssize_t i = 0; i < len; i++) {
+        NameDefaultPair *pair = asdl_seq_GET_UNTYPED(names_with_defaults, i);
+        asdl_seq_SET(seq, i, pair->value);
+    }
+    return seq;
+}
+
+static int
+_make_posonlyargs(Parser *p,
+                  asdl_arg_seq *slash_without_default,
+                  SlashWithDefault *slash_with_default,
+                  asdl_arg_seq **posonlyargs) {
+    if (slash_without_default != NULL) {
+        *posonlyargs = slash_without_default;
+    }
+    else if (slash_with_default != NULL) {
+        asdl_arg_seq *slash_with_default_names =
+                _get_names(p, slash_with_default->names_with_defaults);
+        if (!slash_with_default_names) {
+            return -1;
+        }
+        *posonlyargs = (asdl_arg_seq*)_PyPegen_join_sequences(
+                p,
+                (asdl_seq*)slash_with_default->plain_names,
+                (asdl_seq*)slash_with_default_names);
+    }
+    else {
+        *posonlyargs = _Py_asdl_arg_seq_new(0, p->arena);
+    }
+    return *posonlyargs == NULL ? -1 : 0;
+}
+
+static int
+_make_posargs(Parser *p,
+              asdl_arg_seq *plain_names,
+              asdl_seq *names_with_default,
+              asdl_arg_seq **posargs) {
+    if (plain_names != NULL && names_with_default != NULL) {
+        asdl_arg_seq *names_with_default_names = _get_names(p, names_with_default);
+        if (!names_with_default_names) {
+            return -1;
+        }
+        *posargs = (asdl_arg_seq*)_PyPegen_join_sequences(
+                p,(asdl_seq*)plain_names, (asdl_seq*)names_with_default_names);
+    }
+    else if (plain_names == NULL && names_with_default != NULL) {
+        *posargs = _get_names(p, names_with_default);
+    }
+    else if (plain_names != NULL && names_with_default == NULL) {
+        *posargs = plain_names;
+    }
+    else {
+        *posargs = _Py_asdl_arg_seq_new(0, p->arena);
+    }
+    return *posargs == NULL ? -1 : 0;
+}
+
+static int
+_make_posdefaults(Parser *p,
+                  SlashWithDefault *slash_with_default,
+                  asdl_seq *names_with_default,
+                  asdl_expr_seq **posdefaults) {
+    if (slash_with_default != NULL && names_with_default != NULL) {
+        asdl_expr_seq *slash_with_default_values =
+                _get_defaults(p, slash_with_default->names_with_defaults);
+        if (!slash_with_default_values) {
+            return -1;
+        }
+        asdl_expr_seq *names_with_default_values = _get_defaults(p, names_with_default);
+        if (!names_with_default_values) {
+            return -1;
+        }
+        *posdefaults = (asdl_expr_seq*)_PyPegen_join_sequences(
+                p,
+                (asdl_seq*)slash_with_default_values,
+                (asdl_seq*)names_with_default_values);
+    }
+    else if (slash_with_default == NULL && names_with_default != NULL) {
+        *posdefaults = _get_defaults(p, names_with_default);
+    }
+    else if (slash_with_default != NULL && names_with_default == NULL) {
+        *posdefaults = _get_defaults(p, slash_with_default->names_with_defaults);
+    }
+    else {
+        *posdefaults = _Py_asdl_expr_seq_new(0, p->arena);
+    }
+    return *posdefaults == NULL ? -1 : 0;
+}
+
+static int
+_make_kwargs(Parser *p, StarEtc *star_etc,
+             asdl_arg_seq **kwonlyargs,
+             asdl_expr_seq **kwdefaults) {
+    if (star_etc != NULL && star_etc->kwonlyargs != NULL) {
+        *kwonlyargs = _get_names(p, star_etc->kwonlyargs);
+    }
+    else {
+        *kwonlyargs = _Py_asdl_arg_seq_new(0, p->arena);
+    }
+
+    if (*kwonlyargs == NULL) {
+        return -1;
+    }
+
+    if (star_etc != NULL && star_etc->kwonlyargs != NULL) {
+        *kwdefaults = _get_defaults(p, star_etc->kwonlyargs);
+    }
+    else {
+        *kwdefaults = _Py_asdl_expr_seq_new(0, p->arena);
+    }
+
+    if (*kwdefaults == NULL) {
+        return -1;
+    }
+
+    return 0;
+}
+
+/* Constructs an arguments_ty object out of all the parsed constructs in the parameters rule */
+arguments_ty
+_PyPegen_make_arguments(Parser *p, asdl_arg_seq *slash_without_default,
+                        SlashWithDefault *slash_with_default, asdl_arg_seq *plain_names,
+                        asdl_seq *names_with_default, StarEtc *star_etc)
+{
+    asdl_arg_seq *posonlyargs;
+    if (_make_posonlyargs(p, slash_without_default, slash_with_default, &posonlyargs) == -1) {
+        return NULL;
+    }
+
+    asdl_arg_seq *posargs;
+    if (_make_posargs(p, plain_names, names_with_default, &posargs) == -1) {
+        return NULL;
+    }
+
+    asdl_expr_seq *posdefaults;
+    if (_make_posdefaults(p,slash_with_default, names_with_default, &posdefaults) == -1) {
+        return NULL;
+    }
+
+    arg_ty vararg = NULL;
+    if (star_etc != NULL && star_etc->vararg != NULL) {
+        vararg = star_etc->vararg;
+    }
+
+    asdl_arg_seq *kwonlyargs;
+    asdl_expr_seq *kwdefaults;
+    if (_make_kwargs(p, star_etc, &kwonlyargs, &kwdefaults) == -1) {
+        return NULL;
+    }
+
+    arg_ty kwarg = NULL;
+    if (star_etc != NULL && star_etc->kwarg != NULL) {
+        kwarg = star_etc->kwarg;
+    }
+
+    return _PyAST_arguments(posonlyargs, posargs, vararg, kwonlyargs,
+                            kwdefaults, kwarg, posdefaults, p->arena);
+}
+
+
+/* Constructs an empty arguments_ty object, that gets used when a function accepts no
+ * arguments. */
+arguments_ty
+_PyPegen_empty_arguments(Parser *p)
+{
+    asdl_arg_seq *posonlyargs = _Py_asdl_arg_seq_new(0, p->arena);
+    if (!posonlyargs) {
+        return NULL;
+    }
+    asdl_arg_seq *posargs = _Py_asdl_arg_seq_new(0, p->arena);
+    if (!posargs) {
+        return NULL;
+    }
+    asdl_expr_seq *posdefaults = _Py_asdl_expr_seq_new(0, p->arena);
+    if (!posdefaults) {
+        return NULL;
+    }
+    asdl_arg_seq *kwonlyargs = _Py_asdl_arg_seq_new(0, p->arena);
+    if (!kwonlyargs) {
+        return NULL;
+    }
+    asdl_expr_seq *kwdefaults = _Py_asdl_expr_seq_new(0, p->arena);
+    if (!kwdefaults) {
+        return NULL;
+    }
+
+    return _PyAST_arguments(posonlyargs, posargs, NULL, kwonlyargs,
+                            kwdefaults, NULL, posdefaults, p->arena);
+}
+
+/* Encapsulates the value of an operator_ty into an AugOperator struct */
+AugOperator *
+_PyPegen_augoperator(Parser *p, operator_ty kind)
+{
+    AugOperator *a = _PyArena_Malloc(p->arena, sizeof(AugOperator));
+    if (!a) {
+        return NULL;
+    }
+    a->kind = kind;
+    return a;
+}
+
+/* Construct a FunctionDef equivalent to function_def, but with decorators */
+stmt_ty
+_PyPegen_function_def_decorators(Parser *p, asdl_expr_seq *decorators, stmt_ty function_def)
+{
+    assert(function_def != NULL);
+    if (function_def->kind == AsyncFunctionDef_kind) {
+        return _PyAST_AsyncFunctionDef(
+            function_def->v.AsyncFunctionDef.name,
+            function_def->v.AsyncFunctionDef.args,
+            function_def->v.AsyncFunctionDef.body, decorators,
+            function_def->v.AsyncFunctionDef.returns,
+            function_def->v.AsyncFunctionDef.type_comment,
+            function_def->v.AsyncFunctionDef.type_params,
+            function_def->lineno, function_def->col_offset,
+            function_def->end_lineno, function_def->end_col_offset, p->arena);
+    }
+
+    return _PyAST_FunctionDef(
+        function_def->v.FunctionDef.name,
+        function_def->v.FunctionDef.args,
+        function_def->v.FunctionDef.body, decorators,
+        function_def->v.FunctionDef.returns,
+        function_def->v.FunctionDef.type_comment,
+        function_def->v.FunctionDef.type_params,
+        function_def->lineno, function_def->col_offset,
+        function_def->end_lineno, function_def->end_col_offset, p->arena);
+}
+
+/* Construct a ClassDef equivalent to class_def, but with decorators */
+stmt_ty
+_PyPegen_class_def_decorators(Parser *p, asdl_expr_seq *decorators, stmt_ty class_def)
+{
+    assert(class_def != NULL);
+    return _PyAST_ClassDef(
+        class_def->v.ClassDef.name,
+        class_def->v.ClassDef.bases, class_def->v.ClassDef.keywords,
+        class_def->v.ClassDef.body, decorators,
+        class_def->v.ClassDef.type_params,
+        class_def->lineno, class_def->col_offset, class_def->end_lineno,
+        class_def->end_col_offset, p->arena);
+}
+
+/* Construct a KeywordOrStarred */
+KeywordOrStarred *
+_PyPegen_keyword_or_starred(Parser *p, void *element, int is_keyword)
+{
+    KeywordOrStarred *a = _PyArena_Malloc(p->arena, sizeof(KeywordOrStarred));
+    if (!a) {
+        return NULL;
+    }
+    a->element = element;
+    a->is_keyword = is_keyword;
+    return a;
+}
+
+/* Get the number of starred expressions in an asdl_seq* of KeywordOrStarred*s */
+static int
+_seq_number_of_starred_exprs(asdl_seq *seq)
+{
+    int n = 0;
+    for (Py_ssize_t i = 0, l = asdl_seq_LEN(seq); i < l; i++) {
+        KeywordOrStarred *k = asdl_seq_GET_UNTYPED(seq, i);
+        if (!k->is_keyword) {
+            n++;
+        }
+    }
+    return n;
+}
+
+/* Extract the starred expressions of an asdl_seq* of KeywordOrStarred*s */
+asdl_expr_seq *
+_PyPegen_seq_extract_starred_exprs(Parser *p, asdl_seq *kwargs)
+{
+    int new_len = _seq_number_of_starred_exprs(kwargs);
+    if (new_len == 0) {
+        return NULL;
+    }
+    asdl_expr_seq *new_seq = _Py_asdl_expr_seq_new(new_len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+
+    int idx = 0;
+    for (Py_ssize_t i = 0, len = asdl_seq_LEN(kwargs); i < len; i++) {
+        KeywordOrStarred *k = asdl_seq_GET_UNTYPED(kwargs, i);
+        if (!k->is_keyword) {
+            asdl_seq_SET(new_seq, idx++, k->element);
+        }
+    }
+    return new_seq;
+}
+
+/* Return a new asdl_seq* with only the keywords in kwargs */
+asdl_keyword_seq*
+_PyPegen_seq_delete_starred_exprs(Parser *p, asdl_seq *kwargs)
+{
+    Py_ssize_t len = asdl_seq_LEN(kwargs);
+    Py_ssize_t new_len = len - _seq_number_of_starred_exprs(kwargs);
+    if (new_len == 0) {
+        return NULL;
+    }
+    asdl_keyword_seq *new_seq = _Py_asdl_keyword_seq_new(new_len, p->arena);
+    if (!new_seq) {
+        return NULL;
+    }
+
+    int idx = 0;
+    for (Py_ssize_t i = 0; i < len; i++) {
+        KeywordOrStarred *k = asdl_seq_GET_UNTYPED(kwargs, i);
+        if (k->is_keyword) {
+            asdl_seq_SET(new_seq, idx++, k->element);
+        }
+    }
+    return new_seq;
+}
+
+expr_ty
+_PyPegen_ensure_imaginary(Parser *p, expr_ty exp)
+{
+    if (exp->kind != Constant_kind || !PyComplex_CheckExact(exp->v.Constant.value)) {
+        RAISE_SYNTAX_ERROR_KNOWN_LOCATION(exp, "imaginary number required in complex literal");
+        return NULL;
+    }
+    return exp;
+}
+
+expr_ty
+_PyPegen_ensure_real(Parser *p, expr_ty exp)
+{
+    if (exp->kind != Constant_kind || PyComplex_CheckExact(exp->v.Constant.value)) {
+        RAISE_SYNTAX_ERROR_KNOWN_LOCATION(exp, "real number required in complex literal");
+        return NULL;
+    }
+    return exp;
+}
+
+mod_ty
+_PyPegen_make_module(Parser *p, asdl_stmt_seq *a) {
+    asdl_type_ignore_seq *type_ignores = NULL;
+    Py_ssize_t num = p->type_ignore_comments.num_items;
+    if (num > 0) {
+        // Turn the raw (comment, lineno) pairs into TypeIgnore objects in the arena
+        type_ignores = _Py_asdl_type_ignore_seq_new(num, p->arena);
+        if (type_ignores == NULL) {
+            return NULL;
+        }
+        for (int i = 0; i < num; i++) {
+            PyObject *tag = _PyPegen_new_type_comment(p, p->type_ignore_comments.items[i].comment);
+            if (tag == NULL) {
+                return NULL;
+            }
+            type_ignore_ty ti = _PyAST_TypeIgnore(p->type_ignore_comments.items[i].lineno,
+                                                  tag, p->arena);
+            if (ti == NULL) {
+                return NULL;
+            }
+            asdl_seq_SET(type_ignores, i, ti);
+        }
+    }
+    return _PyAST_Module(a, type_ignores, p->arena);
+}
+
+PyObject *
+_PyPegen_new_type_comment(Parser *p, const char *s)
+{
+    PyObject *res = PyUnicode_DecodeUTF8(s, strlen(s), NULL);
+    if (res == NULL) {
+        return NULL;
+    }
+    if (_PyArena_AddPyObject(p->arena, res) < 0) {
+        Py_DECREF(res);
+        return NULL;
+    }
+    return res;
+}
+
+arg_ty
+_PyPegen_add_type_comment_to_arg(Parser *p, arg_ty a, Token *tc)
+{
+    if (tc == NULL) {
+        return a;
+    }
+    const char *bytes = PyBytes_AsString(tc->bytes);
+    if (bytes == NULL) {
+        return NULL;
+    }
+    PyObject *tco = _PyPegen_new_type_comment(p, bytes);
+    if (tco == NULL) {
+        return NULL;
+    }
+    return _PyAST_arg(a->arg, a->annotation, tco,
+                      a->lineno, a->col_offset, a->end_lineno, a->end_col_offset,
+                      p->arena);
+}
+
+/* Checks if the NOTEQUAL token is valid given the current parser flags
+0 indicates success and nonzero indicates failure (an exception may be set) */
+int
+_PyPegen_check_barry_as_flufl(Parser *p, Token* t) {
+    assert(t->bytes != NULL);
+    assert(t->type == NOTEQUAL);
+
+    const char* tok_str = PyBytes_AS_STRING(t->bytes);
+    if (p->flags & PyPARSE_BARRY_AS_BDFL && strcmp(tok_str, "<>") != 0) {
+        RAISE_SYNTAX_ERROR("with Barry as BDFL, use '<>' instead of '!='");
+        return -1;
+    }
+    if (!(p->flags & PyPARSE_BARRY_AS_BDFL)) {
+        return strcmp(tok_str, "!=");
+    }
+    return 0;
+}
+
+int
+_PyPegen_check_legacy_stmt(Parser *p, expr_ty name) {
+    if (name->kind != Name_kind) {
+        return 0;
+    }
+    const char* candidates[2] = {"print", "exec"};
+    for (int i=0; i<2; i++) {
+        if (PyUnicode_CompareWithASCIIString(name->v.Name.id, candidates[i]) == 0) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
+static ResultTokenWithMetadata *
+result_token_with_metadata(Parser *p, void *result, PyObject *metadata)
+{
+    ResultTokenWithMetadata *res = _PyArena_Malloc(p->arena, sizeof(ResultTokenWithMetadata));
+    if (res == NULL) {
+        return NULL;
+    }
+    res->metadata = metadata;
+    res->result = result;
+    return res;
+}
+
+ResultTokenWithMetadata *
+_PyPegen_check_fstring_conversion(Parser *p, Token* conv_token, expr_ty conv)
+{
+    if (conv_token->lineno != conv->lineno || conv_token->end_col_offset != conv->col_offset) {
+        return RAISE_SYNTAX_ERROR_KNOWN_RANGE(
+            conv_token, conv,
+            "f-string: conversion type must come right after the exclamanation mark"
+        );
+    }
+    return result_token_with_metadata(p, conv, conv_token->metadata);
+}
+
+ResultTokenWithMetadata *
+_PyPegen_setup_full_format_spec(Parser *p, Token *colon, asdl_expr_seq *spec, int lineno, int col_offset,
+                                int end_lineno, int end_col_offset, PyArena *arena)
+{
+    if (!spec) {
+        return NULL;
+    }
+
+    // This is needed to keep compatibility with 3.11, where an empty format spec is parsed
+    // as an *empty* JoinedStr node, instead of having an empty constant in it.
+    if (asdl_seq_LEN(spec) == 1) {
+        expr_ty e = asdl_seq_GET(spec, 0);
+        if (e->kind == Constant_kind
+                && PyUnicode_Check(e->v.Constant.value)
+                && PyUnicode_GetLength(e->v.Constant.value) == 0) {
+            spec = _Py_asdl_expr_seq_new(0, arena);
+        }
+    }
+
+    expr_ty res = _PyAST_JoinedStr(spec, lineno, col_offset, end_lineno, end_col_offset, p->arena);
+    if (!res) {
+        return NULL;
+    }
+    return result_token_with_metadata(p, res, colon->metadata);
+}
+
+const char *
+_PyPegen_get_expr_name(expr_ty e)
+{
+    assert(e != NULL);
+    switch (e->kind) {
+        case Attribute_kind:
+            return "attribute";
+        case Subscript_kind:
+            return "subscript";
+        case Starred_kind:
+            return "starred";
+        case Name_kind:
+            return "name";
+        case List_kind:
+            return "list";
+        case Tuple_kind:
+            return "tuple";
+        case Lambda_kind:
+            return "lambda";
+        case Call_kind:
+            return "function call";
+        case BoolOp_kind:
+        case BinOp_kind:
+        case UnaryOp_kind:
+            return "expression";
+        case GeneratorExp_kind:
+            return "generator expression";
+        case Yield_kind:
+        case YieldFrom_kind:
+            return "yield expression";
+        case Await_kind:
+            return "await expression";
+        case ListComp_kind:
+            return "list comprehension";
+        case SetComp_kind:
+            return "set comprehension";
+        case DictComp_kind:
+            return "dict comprehension";
+        case Dict_kind:
+            return "dict literal";
+        case Set_kind:
+            return "set display";
+        case JoinedStr_kind:
+        case FormattedValue_kind:
+            return "f-string expression";
+        case Constant_kind: {
+            PyObject *value = e->v.Constant.value;
+            if (value == Py_None) {
+                return "None";
+            }
+            if (value == Py_False) {
+                return "False";
+            }
+            if (value == Py_True) {
+                return "True";
+            }
+            if (value == Py_Ellipsis) {
+                return "ellipsis";
+            }
+            return "literal";
+        }
+        case Compare_kind:
+            return "comparison";
+        case IfExp_kind:
+            return "conditional expression";
+        case NamedExpr_kind:
+            return "named expression";
+        default:
+            PyErr_Format(PyExc_SystemError,
+                         "unexpected expression in assignment %d (line %d)",
+                         e->kind, e->lineno);
+            return NULL;
+    }
+}
+
+expr_ty
+_PyPegen_get_last_comprehension_item(comprehension_ty comprehension) {
+    if (comprehension->ifs == NULL || asdl_seq_LEN(comprehension->ifs) == 0) {
+        return comprehension->iter;
+    }
+    return PyPegen_last_item(comprehension->ifs, expr_ty);
+}
+
+expr_ty _PyPegen_collect_call_seqs(Parser *p, asdl_expr_seq *a, asdl_seq *b,
+                     int lineno, int col_offset, int end_lineno,
+                     int end_col_offset, PyArena *arena) {
+    Py_ssize_t args_len = asdl_seq_LEN(a);
+    Py_ssize_t total_len = args_len;
+
+    if (b == NULL) {
+        return _PyAST_Call(_PyPegen_dummy_name(p), a, NULL, lineno, col_offset,
+                        end_lineno, end_col_offset, arena);
+
+    }
+
+    asdl_expr_seq *starreds = _PyPegen_seq_extract_starred_exprs(p, b);
+    asdl_keyword_seq *keywords = _PyPegen_seq_delete_starred_exprs(p, b);
+
+    if (starreds) {
+        total_len += asdl_seq_LEN(starreds);
+    }
+
+    asdl_expr_seq *args = _Py_asdl_expr_seq_new(total_len, arena);
+
+    Py_ssize_t i = 0;
+    for (i = 0; i < args_len; i++) {
+        asdl_seq_SET(args, i, asdl_seq_GET(a, i));
+    }
+    for (; i < total_len; i++) {
+        asdl_seq_SET(args, i, asdl_seq_GET(starreds, i - args_len));
+    }
+
+    return _PyAST_Call(_PyPegen_dummy_name(p), args, keywords, lineno,
+                       col_offset, end_lineno, end_col_offset, arena);
+}
+
+// AST Error reporting helpers
+
+expr_ty
+_PyPegen_get_invalid_target(expr_ty e, TARGETS_TYPE targets_type)
+{
+    if (e == NULL) {
+        return NULL;
+    }
+
+#define VISIT_CONTAINER(CONTAINER, TYPE) do { \
+        Py_ssize_t len = asdl_seq_LEN((CONTAINER)->v.TYPE.elts);\
+        for (Py_ssize_t i = 0; i < len; i++) {\
+            expr_ty other = asdl_seq_GET((CONTAINER)->v.TYPE.elts, i);\
+            expr_ty child = _PyPegen_get_invalid_target(other, targets_type);\
+            if (child != NULL) {\
+                return child;\
+            }\
+        }\
+    } while (0)
+
+    // We only need to visit List and Tuple nodes recursively as those
+    // are the only ones that can contain valid names in targets when
+    // they are parsed as expressions. Any other kind of expression
+    // that is a container (like Sets or Dicts) is directly invalid and
+    // we don't need to visit it recursively.
+
+    switch (e->kind) {
+        case List_kind:
+            VISIT_CONTAINER(e, List);
+            return NULL;
+        case Tuple_kind:
+            VISIT_CONTAINER(e, Tuple);
+            return NULL;
+        case Starred_kind:
+            if (targets_type == DEL_TARGETS) {
+                return e;
+            }
+            return _PyPegen_get_invalid_target(e->v.Starred.value, targets_type);
+        case Compare_kind:
+            // This is needed, because the `a in b` in `for a in b` gets parsed
+            // as a comparison, and so we need to search the left side of the comparison
+            // for invalid targets.
+            if (targets_type == FOR_TARGETS) {
+                cmpop_ty cmpop = (cmpop_ty) asdl_seq_GET(e->v.Compare.ops, 0);
+                if (cmpop == In) {
+                    return _PyPegen_get_invalid_target(e->v.Compare.left, targets_type);
+                }
+                return NULL;
+            }
+            return e;
+        case Name_kind:
+        case Subscript_kind:
+        case Attribute_kind:
+            return NULL;
+        default:
+            return e;
+    }
+}
+
+void *_PyPegen_arguments_parsing_error(Parser *p, expr_ty e) {
+    int kwarg_unpacking = 0;
+    for (Py_ssize_t i = 0, l = asdl_seq_LEN(e->v.Call.keywords); i < l; i++) {
+        keyword_ty keyword = asdl_seq_GET(e->v.Call.keywords, i);
+        if (!keyword->arg) {
+            kwarg_unpacking = 1;
+        }
+    }
+
+    const char *msg = NULL;
+    if (kwarg_unpacking) {
+        msg = "positional argument follows keyword argument unpacking";
+    } else {
+        msg = "positional argument follows keyword argument";
+    }
+
+    return RAISE_SYNTAX_ERROR(msg);
+}
+
+void *
+_PyPegen_nonparen_genexp_in_call(Parser *p, expr_ty args, asdl_comprehension_seq *comprehensions)
+{
+    /* The rule that calls this function is 'args for_if_clauses'.
+       For the input f(L, x for x in y), L and x are in args and
+       the for is parsed as a for_if_clause. We have to check if
+       len <= 1, so that input like dict((a, b) for a, b in x)
+       gets successfully parsed and then we pass the last
+       argument (x in the above example) as the location of the
+       error */
+    Py_ssize_t len = asdl_seq_LEN(args->v.Call.args);
+    if (len <= 1) {
+        return NULL;
+    }
+
+    comprehension_ty last_comprehension = PyPegen_last_item(comprehensions, comprehension_ty);
+
+    return RAISE_SYNTAX_ERROR_KNOWN_RANGE(
+        (expr_ty) asdl_seq_GET(args->v.Call.args, len - 1),
+        _PyPegen_get_last_comprehension_item(last_comprehension),
+        "Generator expression must be parenthesized"
+    );
+}
+
+// Fstring stuff
+
+static expr_ty
+_PyPegen_decode_fstring_part(Parser* p, int is_raw, expr_ty constant, Token* token) {
+    assert(PyUnicode_CheckExact(constant->v.Constant.value));
+
+    const char* bstr = PyUnicode_AsUTF8(constant->v.Constant.value);
+    if (bstr == NULL) {
+        return NULL;
+    }
+
+    size_t len;
+    if (strcmp(bstr, "{{") == 0 || strcmp(bstr, "}}") == 0) {
+        len = 1;
+    } else {
+        len = strlen(bstr);
+    }
+
+    is_raw = is_raw || strchr(bstr, '\\') == NULL;
+    PyObject *str = _PyPegen_decode_string(p, is_raw, bstr, len, token);
+    if (str == NULL) {
+        _Pypegen_raise_decode_error(p);
+        return NULL;
+    }
+    if (_PyArena_AddPyObject(p->arena, str) < 0) {
+        Py_DECREF(str);
+        return NULL;
+    }
+    return _PyAST_Constant(str, NULL, constant->lineno, constant->col_offset,
+                           constant->end_lineno, constant->end_col_offset,
+                           p->arena);
+}
+
+static asdl_expr_seq *
+unpack_top_level_joined_strs(Parser *p, asdl_expr_seq *raw_expressions)
+{
+    /* The parser might put multiple f-string values into an individual
+     * JoinedStr node at the top level due to stuff like f-string debugging
+     * expressions. This function flattens those and promotes them to the
+     * upper level. Only simplifies AST, but the compiler already takes care
+     * of the regular output, so this is not necessary if you are not going
+     * to expose the output AST to Python level. */
+
+    Py_ssize_t i, req_size, raw_size;
+
+    req_size = raw_size = asdl_seq_LEN(raw_expressions);
+    expr_ty expr;
+    for (i = 0; i < raw_size; i++) {
+        expr = asdl_seq_GET(raw_expressions, i);
+        if (expr->kind == JoinedStr_kind) {
+            req_size += asdl_seq_LEN(expr->v.JoinedStr.values) - 1;
+        }
+    }
+
+    asdl_expr_seq *expressions = _Py_asdl_expr_seq_new(req_size, p->arena);
+
+    Py_ssize_t raw_index, req_index = 0;
+    for (raw_index = 0; raw_index < raw_size; raw_index++) {
+        expr = asdl_seq_GET(raw_expressions, raw_index);
+        if (expr->kind == JoinedStr_kind) {
+            asdl_expr_seq *values = expr->v.JoinedStr.values;
+            for (Py_ssize_t n = 0; n < asdl_seq_LEN(values); n++) {
+                asdl_seq_SET(expressions, req_index, asdl_seq_GET(values, n));
+                req_index++;
+            }
+        } else {
+            asdl_seq_SET(expressions, req_index, expr);
+            req_index++;
+        }
+    }
+    return expressions;
+}
+
+expr_ty
+_PyPegen_joined_str(Parser *p, Token* a, asdl_expr_seq* raw_expressions, Token*b) {
+    asdl_expr_seq *expr = unpack_top_level_joined_strs(p, raw_expressions);
+    Py_ssize_t n_items = asdl_seq_LEN(expr);
+
+    const char* quote_str = PyBytes_AsString(a->bytes);
+    if (quote_str == NULL) {
+        return NULL;
+    }
+    int is_raw = strpbrk(quote_str, "rR") != NULL;
+
+    asdl_expr_seq *seq = _Py_asdl_expr_seq_new(n_items, p->arena);
+    if (seq == NULL) {
+        return NULL;
+    }
+
+    Py_ssize_t index = 0;
+    for (Py_ssize_t i = 0; i < n_items; i++) {
+        expr_ty item = asdl_seq_GET(expr, i);
+        if (item->kind == Constant_kind) {
+            item = _PyPegen_decode_fstring_part(p, is_raw, item, b);
+            if (item == NULL) {
+                return NULL;
+            }
+
+            /* Tokenizer emits string parts even when the underlying string
+            might become an empty value (e.g. FSTRING_MIDDLE with the value \\n)
+            so we need to check for them and simplify it here. */
+            if (PyUnicode_CheckExact(item->v.Constant.value)
+                && PyUnicode_GET_LENGTH(item->v.Constant.value) == 0) {
+                continue;
+            }
+        }
+        asdl_seq_SET(seq, index++, item);
+    }
+
+    asdl_expr_seq *resized_exprs;
+    if (index != n_items) {
+        resized_exprs = _Py_asdl_expr_seq_new(index, p->arena);
+        if (resized_exprs == NULL) {
+            return NULL;
+        }
+        for (Py_ssize_t i = 0; i < index; i++) {
+            asdl_seq_SET(resized_exprs, i, asdl_seq_GET(seq, i));
+        }
+    }
+    else {
+        resized_exprs = seq;
+    }
+
+    return _PyAST_JoinedStr(resized_exprs, a->lineno, a->col_offset,
+                            b->end_lineno, b->end_col_offset,
+                            p->arena);
+}
+
+expr_ty _PyPegen_decoded_constant_from_token(Parser* p, Token* tok) {
+    Py_ssize_t bsize;
+    char* bstr;
+    if (PyBytes_AsStringAndSize(tok->bytes, &bstr, &bsize) == -1) {
+        return NULL;
+    }
+    PyObject* str = _PyPegen_decode_string(p, 0, bstr, bsize, tok);
+    if (str == NULL) {
+        return NULL;
+    }
+    if (_PyArena_AddPyObject(p->arena, str) < 0) {
+        Py_DECREF(str);
+        return NULL;
+    }
+    return _PyAST_Constant(str, NULL, tok->lineno, tok->col_offset,
+                           tok->end_lineno, tok->end_col_offset,
+                           p->arena);
+}
+
+expr_ty _PyPegen_constant_from_token(Parser* p, Token* tok) {
+    char* bstr = PyBytes_AsString(tok->bytes);
+    if (bstr == NULL) {
+        return NULL;
+    }
+    PyObject* str = PyUnicode_FromString(bstr);
+    if (str == NULL) {
+        return NULL;
+    }
+    if (_PyArena_AddPyObject(p->arena, str) < 0) {
+        Py_DECREF(str);
+        return NULL;
+    }
+    return _PyAST_Constant(str, NULL, tok->lineno, tok->col_offset,
+                           tok->end_lineno, tok->end_col_offset,
+                           p->arena);
+}
+
+expr_ty _PyPegen_constant_from_string(Parser* p, Token* tok) {
+    char* the_str = PyBytes_AsString(tok->bytes);
+    if (the_str == NULL) {
+        return NULL;
+    }
+    PyObject *s = _PyPegen_parse_string(p, tok);
+    if (s == NULL) {
+        _Pypegen_raise_decode_error(p);
+        return NULL;
+    }
+    if (_PyArena_AddPyObject(p->arena, s) < 0) {
+        Py_DECREF(s);
+        return NULL;
+    }
+    PyObject *kind = NULL;
+    if (the_str && the_str[0] == 'u') {
+        kind = _PyPegen_new_identifier(p, "u");
+        if (kind == NULL) {
+            return NULL;
+        }
+    }
+    return _PyAST_Constant(s, kind, tok->lineno, tok->col_offset, tok->end_lineno, tok->end_col_offset, p->arena);
+}
+
+expr_ty _PyPegen_formatted_value(Parser *p, expr_ty expression, Token *debug, ResultTokenWithMetadata *conversion,
+                                 ResultTokenWithMetadata *format, Token *closing_brace, int lineno, int col_offset,
+                                 int end_lineno, int end_col_offset, PyArena *arena) {
+    int conversion_val = -1;
+    if (conversion != NULL) {
+        expr_ty conversion_expr = (expr_ty) conversion->result;
+        assert(conversion_expr->kind == Name_kind);
+        Py_UCS4 first = PyUnicode_READ_CHAR(conversion_expr->v.Name.id, 0);
+
+        if (PyUnicode_GET_LENGTH(conversion_expr->v.Name.id) > 1 ||
+            !(first == 's' || first == 'r' || first == 'a')) {
+            RAISE_SYNTAX_ERROR_KNOWN_LOCATION(conversion_expr,
+                                              "f-string: invalid conversion character %R: expected 's', 'r', or 'a'",
+                                              conversion_expr->v.Name.id);
+            return NULL;
+        }
+
+        conversion_val = Py_SAFE_DOWNCAST(first, Py_UCS4, int);
+    }
+    else if (debug && !format) {
+        /* If no conversion is specified, use !r for debug expressions */
+        conversion_val = (int)'r';
+    }
+
+    expr_ty formatted_value = _PyAST_FormattedValue(
+        expression, conversion_val, format ? (expr_ty) format->result : NULL,
+        lineno, col_offset, end_lineno,
+        end_col_offset, arena
+    );
+
+    if (debug) {
+        /* Find the non whitespace token after the "=" */
+        int debug_end_line, debug_end_offset;
+        PyObject *debug_metadata;
+
+        if (conversion) {
+            debug_end_line = ((expr_ty) conversion->result)->lineno;
+            debug_end_offset = ((expr_ty) conversion->result)->col_offset;
+            debug_metadata = conversion->metadata;
+        }
+        else if (format) {
+            debug_end_line = ((expr_ty) format->result)->lineno;
+            debug_end_offset = ((expr_ty) format->result)->col_offset + 1;
+            debug_metadata = format->metadata;
+        }
+        else {
+            debug_end_line = end_lineno;
+            debug_end_offset = end_col_offset;
+            debug_metadata = closing_brace->metadata;
+        }
+
+        expr_ty debug_text = _PyAST_Constant(debug_metadata, NULL, lineno, col_offset + 1, debug_end_line,
+                                             debug_end_offset - 1, p->arena);
+        if (!debug_text) {
+            return NULL;
+        }
+
+        asdl_expr_seq *values = _Py_asdl_expr_seq_new(2, arena);
+        asdl_seq_SET(values, 0, debug_text);
+        asdl_seq_SET(values, 1, formatted_value);
+        return _PyAST_JoinedStr(values, lineno, col_offset, debug_end_line, debug_end_offset, p->arena);
+    }
+    else {
+        return formatted_value;
+    }
+}
+
+expr_ty
+_PyPegen_concatenate_strings(Parser *p, asdl_expr_seq *strings,
+                             int lineno, int col_offset, int end_lineno,
+                             int end_col_offset, PyArena *arena)
+{
+    Py_ssize_t len = asdl_seq_LEN(strings);
+    assert(len > 0);
+
+    int f_string_found = 0;
+    int unicode_string_found = 0;
+    int bytes_found = 0;
+
+    Py_ssize_t i = 0;
+    Py_ssize_t n_flattened_elements = 0;
+    for (i = 0; i < len; i++) {
+        expr_ty elem = asdl_seq_GET(strings, i);
+        if (elem->kind == Constant_kind) {
+            if (PyBytes_CheckExact(elem->v.Constant.value)) {
+                bytes_found = 1;
+            } else {
+                unicode_string_found = 1;
+            }
+            n_flattened_elements++;
+        } else {
+            n_flattened_elements += asdl_seq_LEN(elem->v.JoinedStr.values);
+            f_string_found = 1;
+        }
+    }
+
+    if ((unicode_string_found || f_string_found) && bytes_found) {
+        RAISE_SYNTAX_ERROR("cannot mix bytes and nonbytes literals");
+        return NULL;
+    }
+
+    if (bytes_found) {
+        PyObject* res = PyBytes_FromString("");
+
+        /* Bytes literals never get a kind, but just for consistency
+           since they are represented as Constant nodes, we'll mirror
+           the same behavior as unicode strings for determining the
+           kind. */
+        PyObject* kind = asdl_seq_GET(strings, 0)->v.Constant.kind;
+        for (i = 0; i < len; i++) {
+            expr_ty elem = asdl_seq_GET(strings, i);
+            PyBytes_Concat(&res, elem->v.Constant.value);
+        }
+        if (!res || _PyArena_AddPyObject(arena, res) < 0) {
+            Py_XDECREF(res);
+            return NULL;
+        }
+        return _PyAST_Constant(res, kind, lineno, col_offset, end_lineno, end_col_offset, p->arena);
+    }
+
+    if (!f_string_found && len == 1) {
+        return asdl_seq_GET(strings, 0);
+    }
+
+    asdl_expr_seq* flattened = _Py_asdl_expr_seq_new(n_flattened_elements, p->arena);
+    if (flattened == NULL) {
+        return NULL;
+    }
+
+    /* build flattened list */
+    Py_ssize_t current_pos = 0;
+    Py_ssize_t j = 0;
+    for (i = 0; i < len; i++) {
+        expr_ty elem = asdl_seq_GET(strings, i);
+        if (elem->kind == Constant_kind) {
+            asdl_seq_SET(flattened, current_pos++, elem);
+        } else {
+            for (j = 0; j < asdl_seq_LEN(elem->v.JoinedStr.values); j++) {
+                expr_ty subvalue = asdl_seq_GET(elem->v.JoinedStr.values, j);
+                if (subvalue == NULL) {
+                    return NULL;
+                }
+                asdl_seq_SET(flattened, current_pos++, subvalue);
+            }
+        }
+    }
+
+    /* calculate folded element count */
+    Py_ssize_t n_elements = 0;
+    int prev_is_constant = 0;
+    for (i = 0; i < n_flattened_elements; i++) {
+        expr_ty elem = asdl_seq_GET(flattened, i);
+
+        /* The concatenation of a FormattedValue and an empty Contant should
+           lead to the FormattedValue itself. Thus, we will not take any empty
+           constants into account, just as in `_PyPegen_joined_str` */
+        if (f_string_found && elem->kind == Constant_kind &&
+            PyUnicode_CheckExact(elem->v.Constant.value) &&
+            PyUnicode_GET_LENGTH(elem->v.Constant.value) == 0)
+            continue;
+
+        if (!prev_is_constant || elem->kind != Constant_kind) {
+            n_elements++;
+        }
+        prev_is_constant = elem->kind == Constant_kind;
+    }
+
+    asdl_expr_seq* values = _Py_asdl_expr_seq_new(n_elements, p->arena);
+    if (values == NULL) {
+        return NULL;
+    }
+
+    /* build folded list */
+    _PyUnicodeWriter writer;
+    current_pos = 0;
+    for (i = 0; i < n_flattened_elements; i++) {
+        expr_ty elem = asdl_seq_GET(flattened, i);
+
+        /* if the current elem and the following are constants,
+           fold them and all consequent constants */
+        if (elem->kind == Constant_kind) {
+            if (i + 1 < n_flattened_elements &&
+                asdl_seq_GET(flattened, i + 1)->kind == Constant_kind) {
+                expr_ty first_elem = elem;
+
+                /* When a string is getting concatenated, the kind of the string
+                   is determined by the first string in the concatenation
+                   sequence.
+
+                   u"abc" "def" -> u"abcdef"
+                   "abc" u"abc" ->  "abcabc" */
+                PyObject *kind = elem->v.Constant.kind;
+
+                _PyUnicodeWriter_Init(&writer);
+                expr_ty last_elem = elem;
+                for (j = i; j < n_flattened_elements; j++) {
+                    expr_ty current_elem = asdl_seq_GET(flattened, j);
+                    if (current_elem->kind == Constant_kind) {
+                        if (_PyUnicodeWriter_WriteStr(
+                                &writer, current_elem->v.Constant.value)) {
+                            _PyUnicodeWriter_Dealloc(&writer);
+                            return NULL;
+                        }
+                        last_elem = current_elem;
+                    } else {
+                        break;
+                    }
+                }
+                i = j - 1;
+
+                PyObject *concat_str = _PyUnicodeWriter_Finish(&writer);
+                if (concat_str == NULL) {
+                    _PyUnicodeWriter_Dealloc(&writer);
+                    return NULL;
+                }
+                if (_PyArena_AddPyObject(p->arena, concat_str) < 0) {
+                    Py_DECREF(concat_str);
+                    return NULL;
+                }
+                elem = _PyAST_Constant(concat_str, kind, first_elem->lineno,
+                                       first_elem->col_offset,
+                                       last_elem->end_lineno,
+                                       last_elem->end_col_offset, p->arena);
+                if (elem == NULL) {
+                    return NULL;
+                }
+            }
+
+            /* Drop all empty contanst strings */
+            if (f_string_found &&
+                PyUnicode_CheckExact(elem->v.Constant.value) &&
+                PyUnicode_GET_LENGTH(elem->v.Constant.value) == 0) {
+                continue;
+            }
+        }
+
+        asdl_seq_SET(values, current_pos++, elem);
+    }
+
+    if (!f_string_found) {
+        assert(n_elements == 1);
+        expr_ty elem = asdl_seq_GET(values, 0);
+        assert(elem->kind == Constant_kind);
+        return elem;
+    }
+
+    assert(current_pos == n_elements);
+    return _PyAST_JoinedStr(values, lineno, col_offset, end_lineno, end_col_offset, p->arena);
+}
diff --git a/contrib/tools/python3/Parser/myreadline.c b/contrib/tools/python3/Parser/myreadline.c
new file mode 100644
index 00000000000..7074aba74b7
--- /dev/null
+++ b/contrib/tools/python3/Parser/myreadline.c
@@ -0,0 +1,435 @@
+
+/* Readline interface for tokenizer.c and [raw_]input() in bltinmodule.c.
+   By default, or when stdin is not a tty device, we have a super
+   simple my_readline function using fgets.
+   Optionally, we can use the GNU readline library.
+   my_readline() has a different return value from GNU readline():
+   - NULL if an interrupt occurred or if an error occurred
+   - a malloc'ed empty string if EOF was read
+   - a malloc'ed string ending in \n normally
+*/
+
+#include "Python.h"
+#include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
+#include "pycore_pystate.h"   // _PyThreadState_GET()
+#ifdef MS_WINDOWS
+#  ifndef WIN32_LEAN_AND_MEAN
+#  define WIN32_LEAN_AND_MEAN
+#  endif
+#  include "windows.h"
+#endif /* MS_WINDOWS */
+
+
+PyThreadState* _PyOS_ReadlineTState = NULL;
+
+static PyThread_type_lock _PyOS_ReadlineLock = NULL;
+
+int (*PyOS_InputHook)(void) = NULL;
+
+/* This function restarts a fgets() after an EINTR error occurred
+   except if _PyOS_InterruptOccurred() returns true. */
+
+static int
+my_fgets(PyThreadState* tstate, char *buf, int len, FILE *fp)
+{
+#ifdef MS_WINDOWS
+    HANDLE handle;
+    _Py_BEGIN_SUPPRESS_IPH
+    handle = (HANDLE)_get_osfhandle(fileno(fp));
+    _Py_END_SUPPRESS_IPH
+
+    /* bpo-40826: fgets(fp) does crash if fileno(fp) is closed */
+    if (handle == INVALID_HANDLE_VALUE) {
+        return -1; /* EOF */
+    }
+#endif
+
+    while (1) {
+        if (PyOS_InputHook != NULL &&
+            // GH-104668: See PyOS_ReadlineFunctionPointer's comment below...
+            _Py_IsMainInterpreter(tstate->interp))
+        {
+            (void)(PyOS_InputHook)();
+        }
+
+        errno = 0;
+        clearerr(fp);
+        char *p = fgets(buf, len, fp);
+        if (p != NULL) {
+            return 0; /* No error */
+        }
+        int err = errno;
+
+#ifdef MS_WINDOWS
+        /* Ctrl-C anywhere on the line or Ctrl-Z if the only character
+           on a line will set ERROR_OPERATION_ABORTED. Under normal
+           circumstances Ctrl-C will also have caused the SIGINT handler
+           to fire which will have set the event object returned by
+           _PyOS_SigintEvent. This signal fires in another thread and
+           is not guaranteed to have occurred before this point in the
+           code.
+
+           Therefore: check whether the event is set with a small timeout.
+           If it is, assume this is a Ctrl-C and reset the event. If it
+           isn't set assume that this is a Ctrl-Z on its own and drop
+           through to check for EOF.
+        */
+        if (GetLastError()==ERROR_OPERATION_ABORTED) {
+            HANDLE hInterruptEvent = _PyOS_SigintEvent();
+            switch (WaitForSingleObjectEx(hInterruptEvent, 10, FALSE)) {
+            case WAIT_OBJECT_0:
+                ResetEvent(hInterruptEvent);
+                return 1; /* Interrupt */
+            case WAIT_FAILED:
+                return -2; /* Error */
+            }
+        }
+#endif /* MS_WINDOWS */
+
+        if (feof(fp)) {
+            clearerr(fp);
+            return -1; /* EOF */
+        }
+
+#ifdef EINTR
+        if (err == EINTR) {
+            PyEval_RestoreThread(tstate);
+            int s = PyErr_CheckSignals();
+            PyEval_SaveThread();
+
+            if (s < 0) {
+                return 1;
+            }
+            /* try again */
+            continue;
+        }
+#endif
+
+        if (_PyOS_InterruptOccurred(tstate)) {
+            return 1; /* Interrupt */
+        }
+        return -2; /* Error */
+    }
+    /* NOTREACHED */
+}
+
+#ifdef HAVE_WINDOWS_CONSOLE_IO
+/* Readline implementation using ReadConsoleW */
+
+extern char _get_console_type(HANDLE handle);
+
+char *
+_PyOS_WindowsConsoleReadline(PyThreadState *tstate, HANDLE hStdIn)
+{
+    static wchar_t wbuf_local[1024 * 16];
+    const DWORD chunk_size = 1024;
+
+    DWORD n_read, total_read, wbuflen, u8len;
+    wchar_t *wbuf;
+    char *buf = NULL;
+    int err = 0;
+
+    n_read = (DWORD)-1;
+    total_read = 0;
+    wbuf = wbuf_local;
+    wbuflen = sizeof(wbuf_local) / sizeof(wbuf_local[0]) - 1;
+    while (1) {
+        if (PyOS_InputHook != NULL &&
+            // GH-104668: See PyOS_ReadlineFunctionPointer's comment below...
+            _Py_IsMainInterpreter(tstate->interp))
+        {
+            (void)(PyOS_InputHook)();
+        }
+        if (!ReadConsoleW(hStdIn, &wbuf[total_read], wbuflen - total_read, &n_read, NULL)) {
+            err = GetLastError();
+            goto exit;
+        }
+        if (n_read == (DWORD)-1 && (err = GetLastError()) == ERROR_OPERATION_ABORTED) {
+            break;
+        }
+        if (n_read == 0) {
+            int s;
+            err = GetLastError();
+            if (err != ERROR_OPERATION_ABORTED)
+                goto exit;
+            err = 0;
+            HANDLE hInterruptEvent = _PyOS_SigintEvent();
+            if (WaitForSingleObjectEx(hInterruptEvent, 100, FALSE)
+                    == WAIT_OBJECT_0) {
+                ResetEvent(hInterruptEvent);
+                PyEval_RestoreThread(tstate);
+                s = PyErr_CheckSignals();
+                PyEval_SaveThread();
+                if (s < 0) {
+                    goto exit;
+                }
+            }
+            break;
+        }
+
+        total_read += n_read;
+        if (total_read == 0 || wbuf[total_read - 1] == L'\n') {
+            break;
+        }
+        wbuflen += chunk_size;
+        if (wbuf == wbuf_local) {
+            wbuf[total_read] = '\0';
+            wbuf = (wchar_t*)PyMem_RawMalloc(wbuflen * sizeof(wchar_t));
+            if (wbuf) {
+                wcscpy_s(wbuf, wbuflen, wbuf_local);
+            }
+            else {
+                PyEval_RestoreThread(tstate);
+                PyErr_NoMemory();
+                PyEval_SaveThread();
+                goto exit;
+            }
+        }
+        else {
+            wchar_t *tmp = PyMem_RawRealloc(wbuf, wbuflen * sizeof(wchar_t));
+            if (tmp == NULL) {
+                PyEval_RestoreThread(tstate);
+                PyErr_NoMemory();
+                PyEval_SaveThread();
+                goto exit;
+            }
+            wbuf = tmp;
+        }
+    }
+
+    if (wbuf[0] == '\x1a') {
+        buf = PyMem_RawMalloc(1);
+        if (buf) {
+            buf[0] = '\0';
+        }
+        else {
+            PyEval_RestoreThread(tstate);
+            PyErr_NoMemory();
+            PyEval_SaveThread();
+        }
+        goto exit;
+    }
+
+    u8len = WideCharToMultiByte(CP_UTF8, 0,
+                                wbuf, total_read,
+                                NULL, 0,
+                                NULL, NULL);
+    buf = PyMem_RawMalloc(u8len + 1);
+    if (buf == NULL) {
+        PyEval_RestoreThread(tstate);
+        PyErr_NoMemory();
+        PyEval_SaveThread();
+        goto exit;
+    }
+
+    u8len = WideCharToMultiByte(CP_UTF8, 0,
+                                wbuf, total_read,
+                                buf, u8len,
+                                NULL, NULL);
+    buf[u8len] = '\0';
+
+exit:
+    if (wbuf != wbuf_local) {
+        PyMem_RawFree(wbuf);
+    }
+
+    if (err) {
+        PyEval_RestoreThread(tstate);
+        PyErr_SetFromWindowsErr(err);
+        PyEval_SaveThread();
+    }
+    return buf;
+}
+
+#endif /* HAVE_WINDOWS_CONSOLE_IO */
+
+
+/* Readline implementation using fgets() */
+
+char *
+PyOS_StdioReadline(FILE *sys_stdin, FILE *sys_stdout, const char *prompt)
+{
+    size_t n;
+    char *p, *pr;
+    PyThreadState *tstate = _PyOS_ReadlineTState;
+    assert(tstate != NULL);
+
+#ifdef HAVE_WINDOWS_CONSOLE_IO
+    const PyConfig *config = _PyInterpreterState_GetConfig(tstate->interp);
+    if (!config->legacy_windows_stdio && sys_stdin == stdin) {
+        HANDLE hStdIn, hStdErr;
+
+        hStdIn = _Py_get_osfhandle_noraise(fileno(sys_stdin));
+        hStdErr = _Py_get_osfhandle_noraise(fileno(stderr));
+
+        if (_get_console_type(hStdIn) == 'r') {
+            fflush(sys_stdout);
+            if (prompt) {
+                if (_get_console_type(hStdErr) == 'w') {
+                    wchar_t *wbuf;
+                    int wlen;
+                    wlen = MultiByteToWideChar(CP_UTF8, 0, prompt, -1,
+                            NULL, 0);
+                    if (wlen) {
+                        wbuf = PyMem_RawMalloc(wlen * sizeof(wchar_t));
+                        if (wbuf == NULL) {
+                            PyEval_RestoreThread(tstate);
+                            PyErr_NoMemory();
+                            PyEval_SaveThread();
+                            return NULL;
+                        }
+                        wlen = MultiByteToWideChar(CP_UTF8, 0, prompt, -1,
+                                wbuf, wlen);
+                        if (wlen) {
+                            DWORD n;
+                            fflush(stderr);
+                            /* wlen includes null terminator, so subtract 1 */
+                            WriteConsoleW(hStdErr, wbuf, wlen - 1, &n, NULL);
+                        }
+                        PyMem_RawFree(wbuf);
+                    }
+                } else {
+                    fprintf(stderr, "%s", prompt);
+                    fflush(stderr);
+                }
+            }
+            clearerr(sys_stdin);
+            return _PyOS_WindowsConsoleReadline(tstate, hStdIn);
+        }
+    }
+#endif
+
+    fflush(sys_stdout);
+    if (prompt) {
+        fprintf(stderr, "%s", prompt);
+    }
+    fflush(stderr);
+
+    n = 0;
+    p = NULL;
+    do {
+        size_t incr = (n > 0) ? n + 2 : 100;
+        if (incr > INT_MAX) {
+            PyMem_RawFree(p);
+            PyEval_RestoreThread(tstate);
+            PyErr_SetString(PyExc_OverflowError, "input line too long");
+            PyEval_SaveThread();
+            return NULL;
+        }
+        pr = (char *)PyMem_RawRealloc(p, n + incr);
+        if (pr == NULL) {
+            PyMem_RawFree(p);
+            PyEval_RestoreThread(tstate);
+            PyErr_NoMemory();
+            PyEval_SaveThread();
+            return NULL;
+        }
+        p = pr;
+        int err = my_fgets(tstate, p + n, (int)incr, sys_stdin);
+        if (err == 1) {
+            // Interrupt
+            PyMem_RawFree(p);
+            return NULL;
+        } else if (err != 0) {
+            // EOF or error
+            p[n] = '\0';
+            break;
+        }
+        n += strlen(p + n);
+    } while (p[n-1] != '\n');
+
+    pr = (char *)PyMem_RawRealloc(p, n+1);
+    if (pr == NULL) {
+        PyMem_RawFree(p);
+        PyEval_RestoreThread(tstate);
+        PyErr_NoMemory();
+        PyEval_SaveThread();
+        return NULL;
+    }
+    return pr;
+}
+
+
+/* By initializing this function pointer, systems embedding Python can
+   override the readline function.
+
+   Note: Python expects in return a buffer allocated with PyMem_Malloc. */
+
+char *(*PyOS_ReadlineFunctionPointer)(FILE *, FILE *, const char *) = NULL;
+
+
+/* Interface used by tokenizer.c and bltinmodule.c */
+
+char *
+PyOS_Readline(FILE *sys_stdin, FILE *sys_stdout, const char *prompt)
+{
+    char *rv, *res;
+    size_t len;
+
+    PyThreadState *tstate = _PyThreadState_GET();
+    if (_PyOS_ReadlineTState == tstate) {
+        PyErr_SetString(PyExc_RuntimeError,
+                        "can't re-enter readline");
+        return NULL;
+    }
+
+
+    if (PyOS_ReadlineFunctionPointer == NULL) {
+        PyOS_ReadlineFunctionPointer = PyOS_StdioReadline;
+    }
+
+    if (_PyOS_ReadlineLock == NULL) {
+        _PyOS_ReadlineLock = PyThread_allocate_lock();
+        if (_PyOS_ReadlineLock == NULL) {
+            PyErr_SetString(PyExc_MemoryError, "can't allocate lock");
+            return NULL;
+        }
+    }
+
+    _PyOS_ReadlineTState = tstate;
+    Py_BEGIN_ALLOW_THREADS
+    PyThread_acquire_lock(_PyOS_ReadlineLock, 1);
+
+    /* This is needed to handle the unlikely case that the
+     * interpreter is in interactive mode *and* stdin/out are not
+     * a tty.  This can happen, for example if python is run like
+     * this: python -i < test1.py
+     */
+    if (!isatty(fileno(sys_stdin)) || !isatty(fileno(sys_stdout)) ||
+        // GH-104668: Don't call global callbacks like PyOS_InputHook or
+        // PyOS_ReadlineFunctionPointer from subinterpreters, since it seems
+        // like there's no good way for users (like readline and tkinter) to
+        // avoid using global state to manage them. Plus, we generally don't
+        // want to cause trouble for libraries that don't know/care about
+        // subinterpreter support. If libraries really need better APIs that
+        // work per-interpreter and have ways to access module state, we can
+        // certainly add them later (but for now we'll cross our fingers and
+        // hope that nobody actually cares):
+        !_Py_IsMainInterpreter(tstate->interp))
+    {
+        rv = PyOS_StdioReadline(sys_stdin, sys_stdout, prompt);
+    }
+    else {
+        rv = (*PyOS_ReadlineFunctionPointer)(sys_stdin, sys_stdout, prompt);
+    }
+    Py_END_ALLOW_THREADS
+
+    PyThread_release_lock(_PyOS_ReadlineLock);
+
+    _PyOS_ReadlineTState = NULL;
+
+    if (rv == NULL)
+        return NULL;
+
+    len = strlen(rv) + 1;
+    res = PyMem_Malloc(len);
+    if (res != NULL) {
+        memcpy(res, rv, len);
+    }
+    else {
+        PyErr_NoMemory();
+    }
+    PyMem_RawFree(rv);
+
+    return res;
+}
diff --git a/contrib/tools/python3/Parser/parser.c b/contrib/tools/python3/Parser/parser.c
new file mode 100644
index 00000000000..25b4ead7819
--- /dev/null
+++ b/contrib/tools/python3/Parser/parser.c
@@ -0,0 +1,41743 @@
+// @generated by pegen from python.gram
+#include "pegen.h"
+
+#if defined(Py_DEBUG) && defined(Py_BUILD_CORE)
+#  define D(x) if (p->debug) { x; }
+#else
+#  define D(x)
+#endif
+
+#ifdef __wasi__
+#  define MAXSTACK 4000
+#else
+#  define MAXSTACK 6000
+#endif
+static const int n_keyword_lists = 9;
+static KeywordToken *reserved_keywords[] = {
+    (KeywordToken[]) {{NULL, -1}},
+    (KeywordToken[]) {{NULL, -1}},
+    (KeywordToken[]) {
+        {"if", 642},
+        {"as", 640},
+        {"in", 651},
+        {"or", 574},
+        {"is", 582},
+        {NULL, -1},
+    },
+    (KeywordToken[]) {
+        {"del", 604},
+        {"def", 652},
+        {"for", 650},
+        {"try", 624},
+        {"and", 575},
+        {"not", 581},
+        {NULL, -1},
+    },
+    (KeywordToken[]) {
+        {"from", 608},
+        {"pass", 504},
+        {"with", 615},
+        {"elif", 644},
+        {"else", 645},
+        {"None", 602},
+        {"True", 601},
+        {NULL, -1},
+    },
+    (KeywordToken[]) {
+        {"raise", 522},
+        {"yield", 573},
+        {"break", 508},
+        {"class", 654},
+        {"while", 647},
+        {"False", 603},
+        {NULL, -1},
+    },
+    (KeywordToken[]) {
+        {"return", 519},
+        {"import", 607},
+        {"assert", 526},
+        {"global", 523},
+        {"except", 637},
+        {"lambda", 600},
+        {NULL, -1},
+    },
+    (KeywordToken[]) {
+        {"finally", 633},
+        {NULL, -1},
+    },
+    (KeywordToken[]) {
+        {"continue", 509},
+        {"nonlocal", 524},
+        {NULL, -1},
+    },
+};
+static char *soft_keywords[] = {
+    "_",
+    "case",
+    "match",
+    "type",
+    NULL,
+};
+#define file_type 1000
+#define interactive_type 1001
+#define eval_type 1002
+#define func_type_type 1003
+#define statements_type 1004
+#define statement_type 1005
+#define statement_newline_type 1006
+#define simple_stmts_type 1007
+#define simple_stmt_type 1008
+#define compound_stmt_type 1009
+#define assignment_type 1010
+#define annotated_rhs_type 1011
+#define augassign_type 1012
+#define return_stmt_type 1013
+#define raise_stmt_type 1014
+#define global_stmt_type 1015
+#define nonlocal_stmt_type 1016
+#define del_stmt_type 1017
+#define yield_stmt_type 1018
+#define assert_stmt_type 1019
+#define import_stmt_type 1020
+#define import_name_type 1021
+#define import_from_type 1022
+#define import_from_targets_type 1023
+#define import_from_as_names_type 1024
+#define import_from_as_name_type 1025
+#define dotted_as_names_type 1026
+#define dotted_as_name_type 1027
+#define dotted_name_type 1028  // Left-recursive
+#define block_type 1029
+#define decorators_type 1030
+#define class_def_type 1031
+#define class_def_raw_type 1032
+#define function_def_type 1033
+#define function_def_raw_type 1034
+#define params_type 1035
+#define parameters_type 1036
+#define slash_no_default_type 1037
+#define slash_with_default_type 1038
+#define star_etc_type 1039
+#define kwds_type 1040
+#define param_no_default_type 1041
+#define param_no_default_star_annotation_type 1042
+#define param_with_default_type 1043
+#define param_maybe_default_type 1044
+#define param_type 1045
+#define param_star_annotation_type 1046
+#define annotation_type 1047
+#define star_annotation_type 1048
+#define default_type 1049
+#define if_stmt_type 1050
+#define elif_stmt_type 1051
+#define else_block_type 1052
+#define while_stmt_type 1053
+#define for_stmt_type 1054
+#define with_stmt_type 1055
+#define with_item_type 1056
+#define try_stmt_type 1057
+#define except_block_type 1058
+#define except_star_block_type 1059
+#define finally_block_type 1060
+#define match_stmt_type 1061
+#define subject_expr_type 1062
+#define case_block_type 1063
+#define guard_type 1064
+#define patterns_type 1065
+#define pattern_type 1066
+#define as_pattern_type 1067
+#define or_pattern_type 1068
+#define closed_pattern_type 1069
+#define literal_pattern_type 1070
+#define literal_expr_type 1071
+#define complex_number_type 1072
+#define signed_number_type 1073
+#define signed_real_number_type 1074
+#define real_number_type 1075
+#define imaginary_number_type 1076
+#define capture_pattern_type 1077
+#define pattern_capture_target_type 1078
+#define wildcard_pattern_type 1079
+#define value_pattern_type 1080
+#define attr_type 1081  // Left-recursive
+#define name_or_attr_type 1082  // Left-recursive
+#define group_pattern_type 1083
+#define sequence_pattern_type 1084
+#define open_sequence_pattern_type 1085
+#define maybe_sequence_pattern_type 1086
+#define maybe_star_pattern_type 1087
+#define star_pattern_type 1088
+#define mapping_pattern_type 1089
+#define items_pattern_type 1090
+#define key_value_pattern_type 1091
+#define double_star_pattern_type 1092
+#define class_pattern_type 1093
+#define positional_patterns_type 1094
+#define keyword_patterns_type 1095
+#define keyword_pattern_type 1096
+#define type_alias_type 1097
+#define type_params_type 1098
+#define type_param_seq_type 1099
+#define type_param_type 1100
+#define type_param_bound_type 1101
+#define expressions_type 1102
+#define expression_type 1103
+#define yield_expr_type 1104
+#define star_expressions_type 1105
+#define star_expression_type 1106
+#define star_named_expressions_type 1107
+#define star_named_expression_type 1108
+#define assignment_expression_type 1109
+#define named_expression_type 1110
+#define disjunction_type 1111
+#define conjunction_type 1112
+#define inversion_type 1113
+#define comparison_type 1114
+#define compare_op_bitwise_or_pair_type 1115
+#define eq_bitwise_or_type 1116
+#define noteq_bitwise_or_type 1117
+#define lte_bitwise_or_type 1118
+#define lt_bitwise_or_type 1119
+#define gte_bitwise_or_type 1120
+#define gt_bitwise_or_type 1121
+#define notin_bitwise_or_type 1122
+#define in_bitwise_or_type 1123
+#define isnot_bitwise_or_type 1124
+#define is_bitwise_or_type 1125
+#define bitwise_or_type 1126  // Left-recursive
+#define bitwise_xor_type 1127  // Left-recursive
+#define bitwise_and_type 1128  // Left-recursive
+#define shift_expr_type 1129  // Left-recursive
+#define sum_type 1130  // Left-recursive
+#define term_type 1131  // Left-recursive
+#define factor_type 1132
+#define power_type 1133
+#define await_primary_type 1134
+#define primary_type 1135  // Left-recursive
+#define slices_type 1136
+#define slice_type 1137
+#define atom_type 1138
+#define group_type 1139
+#define lambdef_type 1140
+#define lambda_params_type 1141
+#define lambda_parameters_type 1142
+#define lambda_slash_no_default_type 1143
+#define lambda_slash_with_default_type 1144
+#define lambda_star_etc_type 1145
+#define lambda_kwds_type 1146
+#define lambda_param_no_default_type 1147
+#define lambda_param_with_default_type 1148
+#define lambda_param_maybe_default_type 1149
+#define lambda_param_type 1150
+#define fstring_middle_type 1151
+#define fstring_replacement_field_type 1152
+#define fstring_conversion_type 1153
+#define fstring_full_format_spec_type 1154
+#define fstring_format_spec_type 1155
+#define fstring_type 1156
+#define string_type 1157
+#define strings_type 1158
+#define list_type 1159
+#define tuple_type 1160
+#define set_type 1161
+#define dict_type 1162
+#define double_starred_kvpairs_type 1163
+#define double_starred_kvpair_type 1164
+#define kvpair_type 1165
+#define for_if_clauses_type 1166
+#define for_if_clause_type 1167
+#define listcomp_type 1168
+#define setcomp_type 1169
+#define genexp_type 1170
+#define dictcomp_type 1171
+#define arguments_type 1172
+#define args_type 1173
+#define kwargs_type 1174
+#define starred_expression_type 1175
+#define kwarg_or_starred_type 1176
+#define kwarg_or_double_starred_type 1177
+#define star_targets_type 1178
+#define star_targets_list_seq_type 1179
+#define star_targets_tuple_seq_type 1180
+#define star_target_type 1181
+#define target_with_star_atom_type 1182
+#define star_atom_type 1183
+#define single_target_type 1184
+#define single_subscript_attribute_target_type 1185
+#define t_primary_type 1186  // Left-recursive
+#define t_lookahead_type 1187
+#define del_targets_type 1188
+#define del_target_type 1189
+#define del_t_atom_type 1190
+#define type_expressions_type 1191
+#define func_type_comment_type 1192
+#define invalid_arguments_type 1193
+#define invalid_kwarg_type 1194
+#define expression_without_invalid_type 1195
+#define invalid_legacy_expression_type 1196
+#define invalid_expression_type 1197
+#define invalid_named_expression_type 1198
+#define invalid_assignment_type 1199
+#define invalid_ann_assign_target_type 1200
+#define invalid_del_stmt_type 1201
+#define invalid_block_type 1202
+#define invalid_comprehension_type 1203
+#define invalid_dict_comprehension_type 1204
+#define invalid_parameters_type 1205
+#define invalid_default_type 1206
+#define invalid_star_etc_type 1207
+#define invalid_kwds_type 1208
+#define invalid_parameters_helper_type 1209
+#define invalid_lambda_parameters_type 1210
+#define invalid_lambda_parameters_helper_type 1211
+#define invalid_lambda_star_etc_type 1212
+#define invalid_lambda_kwds_type 1213
+#define invalid_double_type_comments_type 1214
+#define invalid_with_item_type 1215
+#define invalid_for_target_type 1216
+#define invalid_group_type 1217
+#define invalid_import_type 1218
+#define invalid_import_from_targets_type 1219
+#define invalid_with_stmt_type 1220
+#define invalid_with_stmt_indent_type 1221
+#define invalid_try_stmt_type 1222
+#define invalid_except_stmt_type 1223
+#define invalid_finally_stmt_type 1224
+#define invalid_except_stmt_indent_type 1225
+#define invalid_except_star_stmt_indent_type 1226
+#define invalid_match_stmt_type 1227
+#define invalid_case_block_type 1228
+#define invalid_as_pattern_type 1229
+#define invalid_class_pattern_type 1230
+#define invalid_class_argument_pattern_type 1231
+#define invalid_if_stmt_type 1232
+#define invalid_elif_stmt_type 1233
+#define invalid_else_stmt_type 1234
+#define invalid_while_stmt_type 1235
+#define invalid_for_stmt_type 1236
+#define invalid_def_raw_type 1237
+#define invalid_class_def_raw_type 1238
+#define invalid_double_starred_kvpairs_type 1239
+#define invalid_kvpair_type 1240
+#define invalid_starred_expression_type 1241
+#define invalid_replacement_field_type 1242
+#define invalid_conversion_character_type 1243
+#define _loop0_1_type 1244
+#define _loop0_2_type 1245
+#define _loop1_3_type 1246
+#define _loop0_5_type 1247
+#define _gather_4_type 1248
+#define _tmp_6_type 1249
+#define _tmp_7_type 1250
+#define _tmp_8_type 1251
+#define _tmp_9_type 1252
+#define _tmp_10_type 1253
+#define _tmp_11_type 1254
+#define _tmp_12_type 1255
+#define _tmp_13_type 1256
+#define _loop1_14_type 1257
+#define _tmp_15_type 1258
+#define _tmp_16_type 1259
+#define _tmp_17_type 1260
+#define _loop0_19_type 1261
+#define _gather_18_type 1262
+#define _loop0_21_type 1263
+#define _gather_20_type 1264
+#define _tmp_22_type 1265
+#define _tmp_23_type 1266
+#define _loop0_24_type 1267
+#define _loop1_25_type 1268
+#define _loop0_27_type 1269
+#define _gather_26_type 1270
+#define _tmp_28_type 1271
+#define _loop0_30_type 1272
+#define _gather_29_type 1273
+#define _tmp_31_type 1274
+#define _loop1_32_type 1275
+#define _tmp_33_type 1276
+#define _tmp_34_type 1277
+#define _tmp_35_type 1278
+#define _loop0_36_type 1279
+#define _loop0_37_type 1280
+#define _loop0_38_type 1281
+#define _loop1_39_type 1282
+#define _loop0_40_type 1283
+#define _loop1_41_type 1284
+#define _loop1_42_type 1285
+#define _loop1_43_type 1286
+#define _loop0_44_type 1287
+#define _loop1_45_type 1288
+#define _loop0_46_type 1289
+#define _loop1_47_type 1290
+#define _loop0_48_type 1291
+#define _loop0_49_type 1292
+#define _loop1_50_type 1293
+#define _loop0_52_type 1294
+#define _gather_51_type 1295
+#define _loop0_54_type 1296
+#define _gather_53_type 1297
+#define _loop0_56_type 1298
+#define _gather_55_type 1299
+#define _loop0_58_type 1300
+#define _gather_57_type 1301
+#define _tmp_59_type 1302
+#define _loop1_60_type 1303
+#define _loop1_61_type 1304
+#define _tmp_62_type 1305
+#define _tmp_63_type 1306
+#define _loop1_64_type 1307
+#define _loop0_66_type 1308
+#define _gather_65_type 1309
+#define _tmp_67_type 1310
+#define _tmp_68_type 1311
+#define _tmp_69_type 1312
+#define _tmp_70_type 1313
+#define _loop0_72_type 1314
+#define _gather_71_type 1315
+#define _loop0_74_type 1316
+#define _gather_73_type 1317
+#define _tmp_75_type 1318
+#define _loop0_77_type 1319
+#define _gather_76_type 1320
+#define _loop0_79_type 1321
+#define _gather_78_type 1322
+#define _loop0_81_type 1323
+#define _gather_80_type 1324
+#define _loop1_82_type 1325
+#define _loop1_83_type 1326
+#define _loop0_85_type 1327
+#define _gather_84_type 1328
+#define _loop1_86_type 1329
+#define _loop1_87_type 1330
+#define _loop1_88_type 1331
+#define _tmp_89_type 1332
+#define _loop0_91_type 1333
+#define _gather_90_type 1334
+#define _tmp_92_type 1335
+#define _tmp_93_type 1336
+#define _tmp_94_type 1337
+#define _tmp_95_type 1338
+#define _tmp_96_type 1339
+#define _tmp_97_type 1340
+#define _loop0_98_type 1341
+#define _loop0_99_type 1342
+#define _loop0_100_type 1343
+#define _loop1_101_type 1344
+#define _loop0_102_type 1345
+#define _loop1_103_type 1346
+#define _loop1_104_type 1347
+#define _loop1_105_type 1348
+#define _loop0_106_type 1349
+#define _loop1_107_type 1350
+#define _loop0_108_type 1351
+#define _loop1_109_type 1352
+#define _loop0_110_type 1353
+#define _loop1_111_type 1354
+#define _tmp_112_type 1355
+#define _loop0_113_type 1356
+#define _loop0_114_type 1357
+#define _loop1_115_type 1358
+#define _tmp_116_type 1359
+#define _loop0_118_type 1360
+#define _gather_117_type 1361
+#define _loop1_119_type 1362
+#define _loop0_120_type 1363
+#define _loop0_121_type 1364
+#define _tmp_122_type 1365
+#define _loop0_124_type 1366
+#define _gather_123_type 1367
+#define _tmp_125_type 1368
+#define _loop0_127_type 1369
+#define _gather_126_type 1370
+#define _loop0_129_type 1371
+#define _gather_128_type 1372
+#define _loop0_131_type 1373
+#define _gather_130_type 1374
+#define _loop0_133_type 1375
+#define _gather_132_type 1376
+#define _loop0_134_type 1377
+#define _loop0_136_type 1378
+#define _gather_135_type 1379
+#define _loop1_137_type 1380
+#define _tmp_138_type 1381
+#define _loop0_140_type 1382
+#define _gather_139_type 1383
+#define _loop0_142_type 1384
+#define _gather_141_type 1385
+#define _loop0_144_type 1386
+#define _gather_143_type 1387
+#define _loop0_146_type 1388
+#define _gather_145_type 1389
+#define _loop0_148_type 1390
+#define _gather_147_type 1391
+#define _tmp_149_type 1392
+#define _tmp_150_type 1393
+#define _tmp_151_type 1394
+#define _tmp_152_type 1395
+#define _tmp_153_type 1396
+#define _tmp_154_type 1397
+#define _tmp_155_type 1398
+#define _tmp_156_type 1399
+#define _tmp_157_type 1400
+#define _tmp_158_type 1401
+#define _tmp_159_type 1402
+#define _tmp_160_type 1403
+#define _loop0_161_type 1404
+#define _loop0_162_type 1405
+#define _loop0_163_type 1406
+#define _tmp_164_type 1407
+#define _tmp_165_type 1408
+#define _tmp_166_type 1409
+#define _tmp_167_type 1410
+#define _tmp_168_type 1411
+#define _loop0_169_type 1412
+#define _loop0_170_type 1413
+#define _loop0_171_type 1414
+#define _loop1_172_type 1415
+#define _tmp_173_type 1416
+#define _loop0_174_type 1417
+#define _tmp_175_type 1418
+#define _loop0_176_type 1419
+#define _loop1_177_type 1420
+#define _tmp_178_type 1421
+#define _tmp_179_type 1422
+#define _tmp_180_type 1423
+#define _loop0_181_type 1424
+#define _tmp_182_type 1425
+#define _tmp_183_type 1426
+#define _loop1_184_type 1427
+#define _tmp_185_type 1428
+#define _loop0_186_type 1429
+#define _loop0_187_type 1430
+#define _loop0_188_type 1431
+#define _loop0_190_type 1432
+#define _gather_189_type 1433
+#define _tmp_191_type 1434
+#define _loop0_192_type 1435
+#define _tmp_193_type 1436
+#define _loop0_194_type 1437
+#define _loop1_195_type 1438
+#define _loop1_196_type 1439
+#define _tmp_197_type 1440
+#define _tmp_198_type 1441
+#define _loop0_199_type 1442
+#define _tmp_200_type 1443
+#define _tmp_201_type 1444
+#define _tmp_202_type 1445
+#define _loop0_204_type 1446
+#define _gather_203_type 1447
+#define _loop0_206_type 1448
+#define _gather_205_type 1449
+#define _loop0_208_type 1450
+#define _gather_207_type 1451
+#define _loop0_210_type 1452
+#define _gather_209_type 1453
+#define _loop0_212_type 1454
+#define _gather_211_type 1455
+#define _tmp_213_type 1456
+#define _loop0_214_type 1457
+#define _loop1_215_type 1458
+#define _tmp_216_type 1459
+#define _loop0_217_type 1460
+#define _loop1_218_type 1461
+#define _tmp_219_type 1462
+#define _tmp_220_type 1463
+#define _tmp_221_type 1464
+#define _tmp_222_type 1465
+#define _tmp_223_type 1466
+#define _tmp_224_type 1467
+#define _tmp_225_type 1468
+#define _tmp_226_type 1469
+#define _tmp_227_type 1470
+#define _tmp_228_type 1471
+#define _loop0_230_type 1472
+#define _gather_229_type 1473
+#define _tmp_231_type 1474
+#define _tmp_232_type 1475
+#define _tmp_233_type 1476
+#define _tmp_234_type 1477
+#define _tmp_235_type 1478
+#define _tmp_236_type 1479
+#define _tmp_237_type 1480
+#define _tmp_238_type 1481
+#define _tmp_239_type 1482
+#define _tmp_240_type 1483
+#define _tmp_241_type 1484
+#define _tmp_242_type 1485
+#define _tmp_243_type 1486
+#define _loop0_244_type 1487
+#define _tmp_245_type 1488
+#define _tmp_246_type 1489
+#define _tmp_247_type 1490
+#define _tmp_248_type 1491
+#define _tmp_249_type 1492
+#define _tmp_250_type 1493
+#define _tmp_251_type 1494
+#define _tmp_252_type 1495
+#define _tmp_253_type 1496
+#define _tmp_254_type 1497
+#define _tmp_255_type 1498
+#define _tmp_256_type 1499
+#define _tmp_257_type 1500
+#define _tmp_258_type 1501
+#define _tmp_259_type 1502
+#define _tmp_260_type 1503
+#define _tmp_261_type 1504
+#define _tmp_262_type 1505
+#define _tmp_263_type 1506
+#define _tmp_264_type 1507
+#define _tmp_265_type 1508
+#define _tmp_266_type 1509
+#define _tmp_267_type 1510
+#define _tmp_268_type 1511
+#define _tmp_269_type 1512
+#define _tmp_270_type 1513
+#define _tmp_271_type 1514
+#define _tmp_272_type 1515
+#define _tmp_273_type 1516
+#define _loop0_275_type 1517
+#define _gather_274_type 1518
+#define _tmp_276_type 1519
+#define _tmp_277_type 1520
+#define _tmp_278_type 1521
+#define _tmp_279_type 1522
+#define _tmp_280_type 1523
+#define _tmp_281_type 1524
+
+static mod_ty file_rule(Parser *p);
+static mod_ty interactive_rule(Parser *p);
+static mod_ty eval_rule(Parser *p);
+static mod_ty func_type_rule(Parser *p);
+static asdl_stmt_seq* statements_rule(Parser *p);
+static asdl_stmt_seq* statement_rule(Parser *p);
+static asdl_stmt_seq* statement_newline_rule(Parser *p);
+static asdl_stmt_seq* simple_stmts_rule(Parser *p);
+static stmt_ty simple_stmt_rule(Parser *p);
+static stmt_ty compound_stmt_rule(Parser *p);
+static stmt_ty assignment_rule(Parser *p);
+static expr_ty annotated_rhs_rule(Parser *p);
+static AugOperator* augassign_rule(Parser *p);
+static stmt_ty return_stmt_rule(Parser *p);
+static stmt_ty raise_stmt_rule(Parser *p);
+static stmt_ty global_stmt_rule(Parser *p);
+static stmt_ty nonlocal_stmt_rule(Parser *p);
+static stmt_ty del_stmt_rule(Parser *p);
+static stmt_ty yield_stmt_rule(Parser *p);
+static stmt_ty assert_stmt_rule(Parser *p);
+static stmt_ty import_stmt_rule(Parser *p);
+static stmt_ty import_name_rule(Parser *p);
+static stmt_ty import_from_rule(Parser *p);
+static asdl_alias_seq* import_from_targets_rule(Parser *p);
+static asdl_alias_seq* import_from_as_names_rule(Parser *p);
+static alias_ty import_from_as_name_rule(Parser *p);
+static asdl_alias_seq* dotted_as_names_rule(Parser *p);
+static alias_ty dotted_as_name_rule(Parser *p);
+static expr_ty dotted_name_rule(Parser *p);
+static asdl_stmt_seq* block_rule(Parser *p);
+static asdl_expr_seq* decorators_rule(Parser *p);
+static stmt_ty class_def_rule(Parser *p);
+static stmt_ty class_def_raw_rule(Parser *p);
+static stmt_ty function_def_rule(Parser *p);
+static stmt_ty function_def_raw_rule(Parser *p);
+static arguments_ty params_rule(Parser *p);
+static arguments_ty parameters_rule(Parser *p);
+static asdl_arg_seq* slash_no_default_rule(Parser *p);
+static SlashWithDefault* slash_with_default_rule(Parser *p);
+static StarEtc* star_etc_rule(Parser *p);
+static arg_ty kwds_rule(Parser *p);
+static arg_ty param_no_default_rule(Parser *p);
+static arg_ty param_no_default_star_annotation_rule(Parser *p);
+static NameDefaultPair* param_with_default_rule(Parser *p);
+static NameDefaultPair* param_maybe_default_rule(Parser *p);
+static arg_ty param_rule(Parser *p);
+static arg_ty param_star_annotation_rule(Parser *p);
+static expr_ty annotation_rule(Parser *p);
+static expr_ty star_annotation_rule(Parser *p);
+static expr_ty default_rule(Parser *p);
+static stmt_ty if_stmt_rule(Parser *p);
+static stmt_ty elif_stmt_rule(Parser *p);
+static asdl_stmt_seq* else_block_rule(Parser *p);
+static stmt_ty while_stmt_rule(Parser *p);
+static stmt_ty for_stmt_rule(Parser *p);
+static stmt_ty with_stmt_rule(Parser *p);
+static withitem_ty with_item_rule(Parser *p);
+static stmt_ty try_stmt_rule(Parser *p);
+static excepthandler_ty except_block_rule(Parser *p);
+static excepthandler_ty except_star_block_rule(Parser *p);
+static asdl_stmt_seq* finally_block_rule(Parser *p);
+static stmt_ty match_stmt_rule(Parser *p);
+static expr_ty subject_expr_rule(Parser *p);
+static match_case_ty case_block_rule(Parser *p);
+static expr_ty guard_rule(Parser *p);
+static pattern_ty patterns_rule(Parser *p);
+static pattern_ty pattern_rule(Parser *p);
+static pattern_ty as_pattern_rule(Parser *p);
+static pattern_ty or_pattern_rule(Parser *p);
+static pattern_ty closed_pattern_rule(Parser *p);
+static pattern_ty literal_pattern_rule(Parser *p);
+static expr_ty literal_expr_rule(Parser *p);
+static expr_ty complex_number_rule(Parser *p);
+static expr_ty signed_number_rule(Parser *p);
+static expr_ty signed_real_number_rule(Parser *p);
+static expr_ty real_number_rule(Parser *p);
+static expr_ty imaginary_number_rule(Parser *p);
+static pattern_ty capture_pattern_rule(Parser *p);
+static expr_ty pattern_capture_target_rule(Parser *p);
+static pattern_ty wildcard_pattern_rule(Parser *p);
+static pattern_ty value_pattern_rule(Parser *p);
+static expr_ty attr_rule(Parser *p);
+static expr_ty name_or_attr_rule(Parser *p);
+static pattern_ty group_pattern_rule(Parser *p);
+static pattern_ty sequence_pattern_rule(Parser *p);
+static asdl_seq* open_sequence_pattern_rule(Parser *p);
+static asdl_seq* maybe_sequence_pattern_rule(Parser *p);
+static pattern_ty maybe_star_pattern_rule(Parser *p);
+static pattern_ty star_pattern_rule(Parser *p);
+static pattern_ty mapping_pattern_rule(Parser *p);
+static asdl_seq* items_pattern_rule(Parser *p);
+static KeyPatternPair* key_value_pattern_rule(Parser *p);
+static expr_ty double_star_pattern_rule(Parser *p);
+static pattern_ty class_pattern_rule(Parser *p);
+static asdl_pattern_seq* positional_patterns_rule(Parser *p);
+static asdl_seq* keyword_patterns_rule(Parser *p);
+static KeyPatternPair* keyword_pattern_rule(Parser *p);
+static stmt_ty type_alias_rule(Parser *p);
+static asdl_type_param_seq* type_params_rule(Parser *p);
+static asdl_type_param_seq* type_param_seq_rule(Parser *p);
+static type_param_ty type_param_rule(Parser *p);
+static expr_ty type_param_bound_rule(Parser *p);
+static expr_ty expressions_rule(Parser *p);
+static expr_ty expression_rule(Parser *p);
+static expr_ty yield_expr_rule(Parser *p);
+static expr_ty star_expressions_rule(Parser *p);
+static expr_ty star_expression_rule(Parser *p);
+static asdl_expr_seq* star_named_expressions_rule(Parser *p);
+static expr_ty star_named_expression_rule(Parser *p);
+static expr_ty assignment_expression_rule(Parser *p);
+static expr_ty named_expression_rule(Parser *p);
+static expr_ty disjunction_rule(Parser *p);
+static expr_ty conjunction_rule(Parser *p);
+static expr_ty inversion_rule(Parser *p);
+static expr_ty comparison_rule(Parser *p);
+static CmpopExprPair* compare_op_bitwise_or_pair_rule(Parser *p);
+static CmpopExprPair* eq_bitwise_or_rule(Parser *p);
+static CmpopExprPair* noteq_bitwise_or_rule(Parser *p);
+static CmpopExprPair* lte_bitwise_or_rule(Parser *p);
+static CmpopExprPair* lt_bitwise_or_rule(Parser *p);
+static CmpopExprPair* gte_bitwise_or_rule(Parser *p);
+static CmpopExprPair* gt_bitwise_or_rule(Parser *p);
+static CmpopExprPair* notin_bitwise_or_rule(Parser *p);
+static CmpopExprPair* in_bitwise_or_rule(Parser *p);
+static CmpopExprPair* isnot_bitwise_or_rule(Parser *p);
+static CmpopExprPair* is_bitwise_or_rule(Parser *p);
+static expr_ty bitwise_or_rule(Parser *p);
+static expr_ty bitwise_xor_rule(Parser *p);
+static expr_ty bitwise_and_rule(Parser *p);
+static expr_ty shift_expr_rule(Parser *p);
+static expr_ty sum_rule(Parser *p);
+static expr_ty term_rule(Parser *p);
+static expr_ty factor_rule(Parser *p);
+static expr_ty power_rule(Parser *p);
+static expr_ty await_primary_rule(Parser *p);
+static expr_ty primary_rule(Parser *p);
+static expr_ty slices_rule(Parser *p);
+static expr_ty slice_rule(Parser *p);
+static expr_ty atom_rule(Parser *p);
+static expr_ty group_rule(Parser *p);
+static expr_ty lambdef_rule(Parser *p);
+static arguments_ty lambda_params_rule(Parser *p);
+static arguments_ty lambda_parameters_rule(Parser *p);
+static asdl_arg_seq* lambda_slash_no_default_rule(Parser *p);
+static SlashWithDefault* lambda_slash_with_default_rule(Parser *p);
+static StarEtc* lambda_star_etc_rule(Parser *p);
+static arg_ty lambda_kwds_rule(Parser *p);
+static arg_ty lambda_param_no_default_rule(Parser *p);
+static NameDefaultPair* lambda_param_with_default_rule(Parser *p);
+static NameDefaultPair* lambda_param_maybe_default_rule(Parser *p);
+static arg_ty lambda_param_rule(Parser *p);
+static expr_ty fstring_middle_rule(Parser *p);
+static expr_ty fstring_replacement_field_rule(Parser *p);
+static ResultTokenWithMetadata* fstring_conversion_rule(Parser *p);
+static ResultTokenWithMetadata* fstring_full_format_spec_rule(Parser *p);
+static expr_ty fstring_format_spec_rule(Parser *p);
+static expr_ty fstring_rule(Parser *p);
+static expr_ty string_rule(Parser *p);
+static expr_ty strings_rule(Parser *p);
+static expr_ty list_rule(Parser *p);
+static expr_ty tuple_rule(Parser *p);
+static expr_ty set_rule(Parser *p);
+static expr_ty dict_rule(Parser *p);
+static asdl_seq* double_starred_kvpairs_rule(Parser *p);
+static KeyValuePair* double_starred_kvpair_rule(Parser *p);
+static KeyValuePair* kvpair_rule(Parser *p);
+static asdl_comprehension_seq* for_if_clauses_rule(Parser *p);
+static comprehension_ty for_if_clause_rule(Parser *p);
+static expr_ty listcomp_rule(Parser *p);
+static expr_ty setcomp_rule(Parser *p);
+static expr_ty genexp_rule(Parser *p);
+static expr_ty dictcomp_rule(Parser *p);
+static expr_ty arguments_rule(Parser *p);
+static expr_ty args_rule(Parser *p);
+static asdl_seq* kwargs_rule(Parser *p);
+static expr_ty starred_expression_rule(Parser *p);
+static KeywordOrStarred* kwarg_or_starred_rule(Parser *p);
+static KeywordOrStarred* kwarg_or_double_starred_rule(Parser *p);
+static expr_ty star_targets_rule(Parser *p);
+static asdl_expr_seq* star_targets_list_seq_rule(Parser *p);
+static asdl_expr_seq* star_targets_tuple_seq_rule(Parser *p);
+static expr_ty star_target_rule(Parser *p);
+static expr_ty target_with_star_atom_rule(Parser *p);
+static expr_ty star_atom_rule(Parser *p);
+static expr_ty single_target_rule(Parser *p);
+static expr_ty single_subscript_attribute_target_rule(Parser *p);
+static expr_ty t_primary_rule(Parser *p);
+static void *t_lookahead_rule(Parser *p);
+static asdl_expr_seq* del_targets_rule(Parser *p);
+static expr_ty del_target_rule(Parser *p);
+static expr_ty del_t_atom_rule(Parser *p);
+static asdl_expr_seq* type_expressions_rule(Parser *p);
+static Token* func_type_comment_rule(Parser *p);
+static void *invalid_arguments_rule(Parser *p);
+static void *invalid_kwarg_rule(Parser *p);
+static expr_ty expression_without_invalid_rule(Parser *p);
+static void *invalid_legacy_expression_rule(Parser *p);
+static void *invalid_expression_rule(Parser *p);
+static void *invalid_named_expression_rule(Parser *p);
+static void *invalid_assignment_rule(Parser *p);
+static expr_ty invalid_ann_assign_target_rule(Parser *p);
+static void *invalid_del_stmt_rule(Parser *p);
+static void *invalid_block_rule(Parser *p);
+static void *invalid_comprehension_rule(Parser *p);
+static void *invalid_dict_comprehension_rule(Parser *p);
+static void *invalid_parameters_rule(Parser *p);
+static void *invalid_default_rule(Parser *p);
+static void *invalid_star_etc_rule(Parser *p);
+static void *invalid_kwds_rule(Parser *p);
+static void *invalid_parameters_helper_rule(Parser *p);
+static void *invalid_lambda_parameters_rule(Parser *p);
+static void *invalid_lambda_parameters_helper_rule(Parser *p);
+static void *invalid_lambda_star_etc_rule(Parser *p);
+static void *invalid_lambda_kwds_rule(Parser *p);
+static void *invalid_double_type_comments_rule(Parser *p);
+static void *invalid_with_item_rule(Parser *p);
+static void *invalid_for_target_rule(Parser *p);
+static void *invalid_group_rule(Parser *p);
+static void *invalid_import_rule(Parser *p);
+static void *invalid_import_from_targets_rule(Parser *p);
+static void *invalid_with_stmt_rule(Parser *p);
+static void *invalid_with_stmt_indent_rule(Parser *p);
+static void *invalid_try_stmt_rule(Parser *p);
+static void *invalid_except_stmt_rule(Parser *p);
+static void *invalid_finally_stmt_rule(Parser *p);
+static void *invalid_except_stmt_indent_rule(Parser *p);
+static void *invalid_except_star_stmt_indent_rule(Parser *p);
+static void *invalid_match_stmt_rule(Parser *p);
+static void *invalid_case_block_rule(Parser *p);
+static void *invalid_as_pattern_rule(Parser *p);
+static void *invalid_class_pattern_rule(Parser *p);
+static asdl_pattern_seq* invalid_class_argument_pattern_rule(Parser *p);
+static void *invalid_if_stmt_rule(Parser *p);
+static void *invalid_elif_stmt_rule(Parser *p);
+static void *invalid_else_stmt_rule(Parser *p);
+static void *invalid_while_stmt_rule(Parser *p);
+static void *invalid_for_stmt_rule(Parser *p);
+static void *invalid_def_raw_rule(Parser *p);
+static void *invalid_class_def_raw_rule(Parser *p);
+static void *invalid_double_starred_kvpairs_rule(Parser *p);
+static void *invalid_kvpair_rule(Parser *p);
+static void *invalid_starred_expression_rule(Parser *p);
+static void *invalid_replacement_field_rule(Parser *p);
+static void *invalid_conversion_character_rule(Parser *p);
+static asdl_seq *_loop0_1_rule(Parser *p);
+static asdl_seq *_loop0_2_rule(Parser *p);
+static asdl_seq *_loop1_3_rule(Parser *p);
+static asdl_seq *_loop0_5_rule(Parser *p);
+static asdl_seq *_gather_4_rule(Parser *p);
+static void *_tmp_6_rule(Parser *p);
+static void *_tmp_7_rule(Parser *p);
+static void *_tmp_8_rule(Parser *p);
+static void *_tmp_9_rule(Parser *p);
+static void *_tmp_10_rule(Parser *p);
+static void *_tmp_11_rule(Parser *p);
+static void *_tmp_12_rule(Parser *p);
+static void *_tmp_13_rule(Parser *p);
+static asdl_seq *_loop1_14_rule(Parser *p);
+static void *_tmp_15_rule(Parser *p);
+static void *_tmp_16_rule(Parser *p);
+static void *_tmp_17_rule(Parser *p);
+static asdl_seq *_loop0_19_rule(Parser *p);
+static asdl_seq *_gather_18_rule(Parser *p);
+static asdl_seq *_loop0_21_rule(Parser *p);
+static asdl_seq *_gather_20_rule(Parser *p);
+static void *_tmp_22_rule(Parser *p);
+static void *_tmp_23_rule(Parser *p);
+static asdl_seq *_loop0_24_rule(Parser *p);
+static asdl_seq *_loop1_25_rule(Parser *p);
+static asdl_seq *_loop0_27_rule(Parser *p);
+static asdl_seq *_gather_26_rule(Parser *p);
+static void *_tmp_28_rule(Parser *p);
+static asdl_seq *_loop0_30_rule(Parser *p);
+static asdl_seq *_gather_29_rule(Parser *p);
+static void *_tmp_31_rule(Parser *p);
+static asdl_seq *_loop1_32_rule(Parser *p);
+static void *_tmp_33_rule(Parser *p);
+static void *_tmp_34_rule(Parser *p);
+static void *_tmp_35_rule(Parser *p);
+static asdl_seq *_loop0_36_rule(Parser *p);
+static asdl_seq *_loop0_37_rule(Parser *p);
+static asdl_seq *_loop0_38_rule(Parser *p);
+static asdl_seq *_loop1_39_rule(Parser *p);
+static asdl_seq *_loop0_40_rule(Parser *p);
+static asdl_seq *_loop1_41_rule(Parser *p);
+static asdl_seq *_loop1_42_rule(Parser *p);
+static asdl_seq *_loop1_43_rule(Parser *p);
+static asdl_seq *_loop0_44_rule(Parser *p);
+static asdl_seq *_loop1_45_rule(Parser *p);
+static asdl_seq *_loop0_46_rule(Parser *p);
+static asdl_seq *_loop1_47_rule(Parser *p);
+static asdl_seq *_loop0_48_rule(Parser *p);
+static asdl_seq *_loop0_49_rule(Parser *p);
+static asdl_seq *_loop1_50_rule(Parser *p);
+static asdl_seq *_loop0_52_rule(Parser *p);
+static asdl_seq *_gather_51_rule(Parser *p);
+static asdl_seq *_loop0_54_rule(Parser *p);
+static asdl_seq *_gather_53_rule(Parser *p);
+static asdl_seq *_loop0_56_rule(Parser *p);
+static asdl_seq *_gather_55_rule(Parser *p);
+static asdl_seq *_loop0_58_rule(Parser *p);
+static asdl_seq *_gather_57_rule(Parser *p);
+static void *_tmp_59_rule(Parser *p);
+static asdl_seq *_loop1_60_rule(Parser *p);
+static asdl_seq *_loop1_61_rule(Parser *p);
+static void *_tmp_62_rule(Parser *p);
+static void *_tmp_63_rule(Parser *p);
+static asdl_seq *_loop1_64_rule(Parser *p);
+static asdl_seq *_loop0_66_rule(Parser *p);
+static asdl_seq *_gather_65_rule(Parser *p);
+static void *_tmp_67_rule(Parser *p);
+static void *_tmp_68_rule(Parser *p);
+static void *_tmp_69_rule(Parser *p);
+static void *_tmp_70_rule(Parser *p);
+static asdl_seq *_loop0_72_rule(Parser *p);
+static asdl_seq *_gather_71_rule(Parser *p);
+static asdl_seq *_loop0_74_rule(Parser *p);
+static asdl_seq *_gather_73_rule(Parser *p);
+static void *_tmp_75_rule(Parser *p);
+static asdl_seq *_loop0_77_rule(Parser *p);
+static asdl_seq *_gather_76_rule(Parser *p);
+static asdl_seq *_loop0_79_rule(Parser *p);
+static asdl_seq *_gather_78_rule(Parser *p);
+static asdl_seq *_loop0_81_rule(Parser *p);
+static asdl_seq *_gather_80_rule(Parser *p);
+static asdl_seq *_loop1_82_rule(Parser *p);
+static asdl_seq *_loop1_83_rule(Parser *p);
+static asdl_seq *_loop0_85_rule(Parser *p);
+static asdl_seq *_gather_84_rule(Parser *p);
+static asdl_seq *_loop1_86_rule(Parser *p);
+static asdl_seq *_loop1_87_rule(Parser *p);
+static asdl_seq *_loop1_88_rule(Parser *p);
+static void *_tmp_89_rule(Parser *p);
+static asdl_seq *_loop0_91_rule(Parser *p);
+static asdl_seq *_gather_90_rule(Parser *p);
+static void *_tmp_92_rule(Parser *p);
+static void *_tmp_93_rule(Parser *p);
+static void *_tmp_94_rule(Parser *p);
+static void *_tmp_95_rule(Parser *p);
+static void *_tmp_96_rule(Parser *p);
+static void *_tmp_97_rule(Parser *p);
+static asdl_seq *_loop0_98_rule(Parser *p);
+static asdl_seq *_loop0_99_rule(Parser *p);
+static asdl_seq *_loop0_100_rule(Parser *p);
+static asdl_seq *_loop1_101_rule(Parser *p);
+static asdl_seq *_loop0_102_rule(Parser *p);
+static asdl_seq *_loop1_103_rule(Parser *p);
+static asdl_seq *_loop1_104_rule(Parser *p);
+static asdl_seq *_loop1_105_rule(Parser *p);
+static asdl_seq *_loop0_106_rule(Parser *p);
+static asdl_seq *_loop1_107_rule(Parser *p);
+static asdl_seq *_loop0_108_rule(Parser *p);
+static asdl_seq *_loop1_109_rule(Parser *p);
+static asdl_seq *_loop0_110_rule(Parser *p);
+static asdl_seq *_loop1_111_rule(Parser *p);
+static void *_tmp_112_rule(Parser *p);
+static asdl_seq *_loop0_113_rule(Parser *p);
+static asdl_seq *_loop0_114_rule(Parser *p);
+static asdl_seq *_loop1_115_rule(Parser *p);
+static void *_tmp_116_rule(Parser *p);
+static asdl_seq *_loop0_118_rule(Parser *p);
+static asdl_seq *_gather_117_rule(Parser *p);
+static asdl_seq *_loop1_119_rule(Parser *p);
+static asdl_seq *_loop0_120_rule(Parser *p);
+static asdl_seq *_loop0_121_rule(Parser *p);
+static void *_tmp_122_rule(Parser *p);
+static asdl_seq *_loop0_124_rule(Parser *p);
+static asdl_seq *_gather_123_rule(Parser *p);
+static void *_tmp_125_rule(Parser *p);
+static asdl_seq *_loop0_127_rule(Parser *p);
+static asdl_seq *_gather_126_rule(Parser *p);
+static asdl_seq *_loop0_129_rule(Parser *p);
+static asdl_seq *_gather_128_rule(Parser *p);
+static asdl_seq *_loop0_131_rule(Parser *p);
+static asdl_seq *_gather_130_rule(Parser *p);
+static asdl_seq *_loop0_133_rule(Parser *p);
+static asdl_seq *_gather_132_rule(Parser *p);
+static asdl_seq *_loop0_134_rule(Parser *p);
+static asdl_seq *_loop0_136_rule(Parser *p);
+static asdl_seq *_gather_135_rule(Parser *p);
+static asdl_seq *_loop1_137_rule(Parser *p);
+static void *_tmp_138_rule(Parser *p);
+static asdl_seq *_loop0_140_rule(Parser *p);
+static asdl_seq *_gather_139_rule(Parser *p);
+static asdl_seq *_loop0_142_rule(Parser *p);
+static asdl_seq *_gather_141_rule(Parser *p);
+static asdl_seq *_loop0_144_rule(Parser *p);
+static asdl_seq *_gather_143_rule(Parser *p);
+static asdl_seq *_loop0_146_rule(Parser *p);
+static asdl_seq *_gather_145_rule(Parser *p);
+static asdl_seq *_loop0_148_rule(Parser *p);
+static asdl_seq *_gather_147_rule(Parser *p);
+static void *_tmp_149_rule(Parser *p);
+static void *_tmp_150_rule(Parser *p);
+static void *_tmp_151_rule(Parser *p);
+static void *_tmp_152_rule(Parser *p);
+static void *_tmp_153_rule(Parser *p);
+static void *_tmp_154_rule(Parser *p);
+static void *_tmp_155_rule(Parser *p);
+static void *_tmp_156_rule(Parser *p);
+static void *_tmp_157_rule(Parser *p);
+static void *_tmp_158_rule(Parser *p);
+static void *_tmp_159_rule(Parser *p);
+static void *_tmp_160_rule(Parser *p);
+static asdl_seq *_loop0_161_rule(Parser *p);
+static asdl_seq *_loop0_162_rule(Parser *p);
+static asdl_seq *_loop0_163_rule(Parser *p);
+static void *_tmp_164_rule(Parser *p);
+static void *_tmp_165_rule(Parser *p);
+static void *_tmp_166_rule(Parser *p);
+static void *_tmp_167_rule(Parser *p);
+static void *_tmp_168_rule(Parser *p);
+static asdl_seq *_loop0_169_rule(Parser *p);
+static asdl_seq *_loop0_170_rule(Parser *p);
+static asdl_seq *_loop0_171_rule(Parser *p);
+static asdl_seq *_loop1_172_rule(Parser *p);
+static void *_tmp_173_rule(Parser *p);
+static asdl_seq *_loop0_174_rule(Parser *p);
+static void *_tmp_175_rule(Parser *p);
+static asdl_seq *_loop0_176_rule(Parser *p);
+static asdl_seq *_loop1_177_rule(Parser *p);
+static void *_tmp_178_rule(Parser *p);
+static void *_tmp_179_rule(Parser *p);
+static void *_tmp_180_rule(Parser *p);
+static asdl_seq *_loop0_181_rule(Parser *p);
+static void *_tmp_182_rule(Parser *p);
+static void *_tmp_183_rule(Parser *p);
+static asdl_seq *_loop1_184_rule(Parser *p);
+static void *_tmp_185_rule(Parser *p);
+static asdl_seq *_loop0_186_rule(Parser *p);
+static asdl_seq *_loop0_187_rule(Parser *p);
+static asdl_seq *_loop0_188_rule(Parser *p);
+static asdl_seq *_loop0_190_rule(Parser *p);
+static asdl_seq *_gather_189_rule(Parser *p);
+static void *_tmp_191_rule(Parser *p);
+static asdl_seq *_loop0_192_rule(Parser *p);
+static void *_tmp_193_rule(Parser *p);
+static asdl_seq *_loop0_194_rule(Parser *p);
+static asdl_seq *_loop1_195_rule(Parser *p);
+static asdl_seq *_loop1_196_rule(Parser *p);
+static void *_tmp_197_rule(Parser *p);
+static void *_tmp_198_rule(Parser *p);
+static asdl_seq *_loop0_199_rule(Parser *p);
+static void *_tmp_200_rule(Parser *p);
+static void *_tmp_201_rule(Parser *p);
+static void *_tmp_202_rule(Parser *p);
+static asdl_seq *_loop0_204_rule(Parser *p);
+static asdl_seq *_gather_203_rule(Parser *p);
+static asdl_seq *_loop0_206_rule(Parser *p);
+static asdl_seq *_gather_205_rule(Parser *p);
+static asdl_seq *_loop0_208_rule(Parser *p);
+static asdl_seq *_gather_207_rule(Parser *p);
+static asdl_seq *_loop0_210_rule(Parser *p);
+static asdl_seq *_gather_209_rule(Parser *p);
+static asdl_seq *_loop0_212_rule(Parser *p);
+static asdl_seq *_gather_211_rule(Parser *p);
+static void *_tmp_213_rule(Parser *p);
+static asdl_seq *_loop0_214_rule(Parser *p);
+static asdl_seq *_loop1_215_rule(Parser *p);
+static void *_tmp_216_rule(Parser *p);
+static asdl_seq *_loop0_217_rule(Parser *p);
+static asdl_seq *_loop1_218_rule(Parser *p);
+static void *_tmp_219_rule(Parser *p);
+static void *_tmp_220_rule(Parser *p);
+static void *_tmp_221_rule(Parser *p);
+static void *_tmp_222_rule(Parser *p);
+static void *_tmp_223_rule(Parser *p);
+static void *_tmp_224_rule(Parser *p);
+static void *_tmp_225_rule(Parser *p);
+static void *_tmp_226_rule(Parser *p);
+static void *_tmp_227_rule(Parser *p);
+static void *_tmp_228_rule(Parser *p);
+static asdl_seq *_loop0_230_rule(Parser *p);
+static asdl_seq *_gather_229_rule(Parser *p);
+static void *_tmp_231_rule(Parser *p);
+static void *_tmp_232_rule(Parser *p);
+static void *_tmp_233_rule(Parser *p);
+static void *_tmp_234_rule(Parser *p);
+static void *_tmp_235_rule(Parser *p);
+static void *_tmp_236_rule(Parser *p);
+static void *_tmp_237_rule(Parser *p);
+static void *_tmp_238_rule(Parser *p);
+static void *_tmp_239_rule(Parser *p);
+static void *_tmp_240_rule(Parser *p);
+static void *_tmp_241_rule(Parser *p);
+static void *_tmp_242_rule(Parser *p);
+static void *_tmp_243_rule(Parser *p);
+static asdl_seq *_loop0_244_rule(Parser *p);
+static void *_tmp_245_rule(Parser *p);
+static void *_tmp_246_rule(Parser *p);
+static void *_tmp_247_rule(Parser *p);
+static void *_tmp_248_rule(Parser *p);
+static void *_tmp_249_rule(Parser *p);
+static void *_tmp_250_rule(Parser *p);
+static void *_tmp_251_rule(Parser *p);
+static void *_tmp_252_rule(Parser *p);
+static void *_tmp_253_rule(Parser *p);
+static void *_tmp_254_rule(Parser *p);
+static void *_tmp_255_rule(Parser *p);
+static void *_tmp_256_rule(Parser *p);
+static void *_tmp_257_rule(Parser *p);
+static void *_tmp_258_rule(Parser *p);
+static void *_tmp_259_rule(Parser *p);
+static void *_tmp_260_rule(Parser *p);
+static void *_tmp_261_rule(Parser *p);
+static void *_tmp_262_rule(Parser *p);
+static void *_tmp_263_rule(Parser *p);
+static void *_tmp_264_rule(Parser *p);
+static void *_tmp_265_rule(Parser *p);
+static void *_tmp_266_rule(Parser *p);
+static void *_tmp_267_rule(Parser *p);
+static void *_tmp_268_rule(Parser *p);
+static void *_tmp_269_rule(Parser *p);
+static void *_tmp_270_rule(Parser *p);
+static void *_tmp_271_rule(Parser *p);
+static void *_tmp_272_rule(Parser *p);
+static void *_tmp_273_rule(Parser *p);
+static asdl_seq *_loop0_275_rule(Parser *p);
+static asdl_seq *_gather_274_rule(Parser *p);
+static void *_tmp_276_rule(Parser *p);
+static void *_tmp_277_rule(Parser *p);
+static void *_tmp_278_rule(Parser *p);
+static void *_tmp_279_rule(Parser *p);
+static void *_tmp_280_rule(Parser *p);
+static void *_tmp_281_rule(Parser *p);
+
+
+// file: statements? $
+static mod_ty
+file_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    mod_ty _res = NULL;
+    int _mark = p->mark;
+    { // statements? $
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> file[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "statements? $"));
+        void *a;
+        Token * endmarker_var;
+        if (
+            (a = statements_rule(p), !p->error_indicator)  // statements?
+            &&
+            (endmarker_var = _PyPegen_expect_token(p, ENDMARKER))  // token='ENDMARKER'
+        )
+        {
+            D(fprintf(stderr, "%*c+ file[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "statements? $"));
+            _res = _PyPegen_make_module ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s file[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "statements? $"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// interactive: statement_newline
+static mod_ty
+interactive_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    mod_ty _res = NULL;
+    int _mark = p->mark;
+    { // statement_newline
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> interactive[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "statement_newline"));
+        asdl_stmt_seq* a;
+        if (
+            (a = statement_newline_rule(p))  // statement_newline
+        )
+        {
+            D(fprintf(stderr, "%*c+ interactive[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "statement_newline"));
+            _res = _PyAST_Interactive ( a , p -> arena );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s interactive[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "statement_newline"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// eval: expressions NEWLINE* $
+static mod_ty
+eval_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    mod_ty _res = NULL;
+    int _mark = p->mark;
+    { // expressions NEWLINE* $
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> eval[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expressions NEWLINE* $"));
+        asdl_seq * _loop0_1_var;
+        expr_ty a;
+        Token * endmarker_var;
+        if (
+            (a = expressions_rule(p))  // expressions
+            &&
+            (_loop0_1_var = _loop0_1_rule(p))  // NEWLINE*
+            &&
+            (endmarker_var = _PyPegen_expect_token(p, ENDMARKER))  // token='ENDMARKER'
+        )
+        {
+            D(fprintf(stderr, "%*c+ eval[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expressions NEWLINE* $"));
+            _res = _PyAST_Expression ( a , p -> arena );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s eval[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expressions NEWLINE* $"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// func_type: '(' type_expressions? ')' '->' expression NEWLINE* $
+static mod_ty
+func_type_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    mod_ty _res = NULL;
+    int _mark = p->mark;
+    { // '(' type_expressions? ')' '->' expression NEWLINE* $
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> func_type[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' type_expressions? ')' '->' expression NEWLINE* $"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        asdl_seq * _loop0_2_var;
+        void *a;
+        expr_ty b;
+        Token * endmarker_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = type_expressions_rule(p), !p->error_indicator)  // type_expressions?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 51))  // token='->'
+            &&
+            (b = expression_rule(p))  // expression
+            &&
+            (_loop0_2_var = _loop0_2_rule(p))  // NEWLINE*
+            &&
+            (endmarker_var = _PyPegen_expect_token(p, ENDMARKER))  // token='ENDMARKER'
+        )
+        {
+            D(fprintf(stderr, "%*c+ func_type[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' type_expressions? ')' '->' expression NEWLINE* $"));
+            _res = _PyAST_FunctionType ( a , b , p -> arena );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s func_type[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' type_expressions? ')' '->' expression NEWLINE* $"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// statements: statement+
+static asdl_stmt_seq*
+statements_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_stmt_seq* _res = NULL;
+    int _mark = p->mark;
+    { // statement+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> statements[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "statement+"));
+        asdl_seq * a;
+        if (
+            (a = _loop1_3_rule(p))  // statement+
+        )
+        {
+            D(fprintf(stderr, "%*c+ statements[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "statement+"));
+            _res = ( asdl_stmt_seq* ) _PyPegen_seq_flatten ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s statements[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "statement+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// statement: compound_stmt | simple_stmts
+static asdl_stmt_seq*
+statement_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_stmt_seq* _res = NULL;
+    int _mark = p->mark;
+    { // compound_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> statement[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "compound_stmt"));
+        stmt_ty a;
+        if (
+            (a = compound_stmt_rule(p))  // compound_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ statement[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "compound_stmt"));
+            _res = ( asdl_stmt_seq* ) _PyPegen_singleton_seq ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s statement[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "compound_stmt"));
+    }
+    { // simple_stmts
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> statement[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "simple_stmts"));
+        asdl_stmt_seq* a;
+        if (
+            (a = (asdl_stmt_seq*)simple_stmts_rule(p))  // simple_stmts
+        )
+        {
+            D(fprintf(stderr, "%*c+ statement[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "simple_stmts"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s statement[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "simple_stmts"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// statement_newline: compound_stmt NEWLINE | simple_stmts | NEWLINE | $
+static asdl_stmt_seq*
+statement_newline_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_stmt_seq* _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // compound_stmt NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> statement_newline[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "compound_stmt NEWLINE"));
+        stmt_ty a;
+        Token * newline_var;
+        if (
+            (a = compound_stmt_rule(p))  // compound_stmt
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ statement_newline[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "compound_stmt NEWLINE"));
+            _res = ( asdl_stmt_seq* ) _PyPegen_singleton_seq ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s statement_newline[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "compound_stmt NEWLINE"));
+    }
+    { // simple_stmts
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> statement_newline[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "simple_stmts"));
+        asdl_stmt_seq* simple_stmts_var;
+        if (
+            (simple_stmts_var = simple_stmts_rule(p))  // simple_stmts
+        )
+        {
+            D(fprintf(stderr, "%*c+ statement_newline[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "simple_stmts"));
+            _res = simple_stmts_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s statement_newline[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "simple_stmts"));
+    }
+    { // NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> statement_newline[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE"));
+        Token * newline_var;
+        if (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ statement_newline[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NEWLINE"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = ( asdl_stmt_seq* ) _PyPegen_singleton_seq ( p , CHECK ( stmt_ty , _PyAST_Pass ( EXTRA ) ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s statement_newline[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE"));
+    }
+    { // $
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> statement_newline[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "$"));
+        Token * endmarker_var;
+        if (
+            (endmarker_var = _PyPegen_expect_token(p, ENDMARKER))  // token='ENDMARKER'
+        )
+        {
+            D(fprintf(stderr, "%*c+ statement_newline[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "$"));
+            _res = _PyPegen_interactive_exit ( p );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s statement_newline[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "$"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// simple_stmts: simple_stmt !';' NEWLINE | ';'.simple_stmt+ ';'? NEWLINE
+static asdl_stmt_seq*
+simple_stmts_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_stmt_seq* _res = NULL;
+    int _mark = p->mark;
+    { // simple_stmt !';' NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmts[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "simple_stmt !';' NEWLINE"));
+        stmt_ty a;
+        Token * newline_var;
+        if (
+            (a = simple_stmt_rule(p))  // simple_stmt
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 13)  // token=';'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmts[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "simple_stmt !';' NEWLINE"));
+            _res = ( asdl_stmt_seq* ) _PyPegen_singleton_seq ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmts[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "simple_stmt !';' NEWLINE"));
+    }
+    { // ';'.simple_stmt+ ';'? NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmts[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "';'.simple_stmt+ ';'? NEWLINE"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_stmt_seq* a;
+        Token * newline_var;
+        if (
+            (a = (asdl_stmt_seq*)_gather_4_rule(p))  // ';'.simple_stmt+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 13), !p->error_indicator)  // ';'?
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmts[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "';'.simple_stmt+ ';'? NEWLINE"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmts[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "';'.simple_stmt+ ';'? NEWLINE"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// simple_stmt:
+//     | assignment
+//     | &"type" type_alias
+//     | star_expressions
+//     | &'return' return_stmt
+//     | &('import' | 'from') import_stmt
+//     | &'raise' raise_stmt
+//     | 'pass'
+//     | &'del' del_stmt
+//     | &'yield' yield_stmt
+//     | &'assert' assert_stmt
+//     | 'break'
+//     | 'continue'
+//     | &'global' global_stmt
+//     | &'nonlocal' nonlocal_stmt
+static stmt_ty
+simple_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, simple_stmt_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // assignment
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment"));
+        stmt_ty assignment_var;
+        if (
+            (assignment_var = assignment_rule(p))  // assignment
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment"));
+            _res = assignment_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "assignment"));
+    }
+    { // &"type" type_alias
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&\"type\" type_alias"));
+        stmt_ty type_alias_var;
+        if (
+            _PyPegen_lookahead_with_string(1, _PyPegen_expect_soft_keyword, p, "type")
+            &&
+            (type_alias_var = type_alias_rule(p))  // type_alias
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&\"type\" type_alias"));
+            _res = type_alias_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&\"type\" type_alias"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty e;
+        if (
+            (e = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Expr ( e , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    { // &'return' return_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'return' return_stmt"));
+        stmt_ty return_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 519)  // token='return'
+            &&
+            (return_stmt_var = return_stmt_rule(p))  // return_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'return' return_stmt"));
+            _res = return_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'return' return_stmt"));
+    }
+    { // &('import' | 'from') import_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&('import' | 'from') import_stmt"));
+        stmt_ty import_stmt_var;
+        if (
+            _PyPegen_lookahead(1, _tmp_6_rule, p)
+            &&
+            (import_stmt_var = import_stmt_rule(p))  // import_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&('import' | 'from') import_stmt"));
+            _res = import_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&('import' | 'from') import_stmt"));
+    }
+    { // &'raise' raise_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'raise' raise_stmt"));
+        stmt_ty raise_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 522)  // token='raise'
+            &&
+            (raise_stmt_var = raise_stmt_rule(p))  // raise_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'raise' raise_stmt"));
+            _res = raise_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'raise' raise_stmt"));
+    }
+    { // 'pass'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'pass'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 504))  // token='pass'
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'pass'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Pass ( EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'pass'"));
+    }
+    { // &'del' del_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'del' del_stmt"));
+        stmt_ty del_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 604)  // token='del'
+            &&
+            (del_stmt_var = del_stmt_rule(p))  // del_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'del' del_stmt"));
+            _res = del_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'del' del_stmt"));
+    }
+    { // &'yield' yield_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'yield' yield_stmt"));
+        stmt_ty yield_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 573)  // token='yield'
+            &&
+            (yield_stmt_var = yield_stmt_rule(p))  // yield_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'yield' yield_stmt"));
+            _res = yield_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'yield' yield_stmt"));
+    }
+    { // &'assert' assert_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'assert' assert_stmt"));
+        stmt_ty assert_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 526)  // token='assert'
+            &&
+            (assert_stmt_var = assert_stmt_rule(p))  // assert_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'assert' assert_stmt"));
+            _res = assert_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'assert' assert_stmt"));
+    }
+    { // 'break'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'break'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 508))  // token='break'
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'break'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Break ( EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'break'"));
+    }
+    { // 'continue'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'continue'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 509))  // token='continue'
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'continue'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Continue ( EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'continue'"));
+    }
+    { // &'global' global_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'global' global_stmt"));
+        stmt_ty global_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 523)  // token='global'
+            &&
+            (global_stmt_var = global_stmt_rule(p))  // global_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'global' global_stmt"));
+            _res = global_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'global' global_stmt"));
+    }
+    { // &'nonlocal' nonlocal_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> simple_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'nonlocal' nonlocal_stmt"));
+        stmt_ty nonlocal_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 524)  // token='nonlocal'
+            &&
+            (nonlocal_stmt_var = nonlocal_stmt_rule(p))  // nonlocal_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ simple_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'nonlocal' nonlocal_stmt"));
+            _res = nonlocal_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s simple_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'nonlocal' nonlocal_stmt"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, simple_stmt_type, _res);
+    p->level--;
+    return _res;
+}
+
+// compound_stmt:
+//     | &('def' | '@' | ASYNC) function_def
+//     | &'if' if_stmt
+//     | &('class' | '@') class_def
+//     | &('with' | ASYNC) with_stmt
+//     | &('for' | ASYNC) for_stmt
+//     | &'try' try_stmt
+//     | &'while' while_stmt
+//     | match_stmt
+static stmt_ty
+compound_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    { // &('def' | '@' | ASYNC) function_def
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&('def' | '@' | ASYNC) function_def"));
+        stmt_ty function_def_var;
+        if (
+            _PyPegen_lookahead(1, _tmp_7_rule, p)
+            &&
+            (function_def_var = function_def_rule(p))  // function_def
+        )
+        {
+            D(fprintf(stderr, "%*c+ compound_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&('def' | '@' | ASYNC) function_def"));
+            _res = function_def_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compound_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&('def' | '@' | ASYNC) function_def"));
+    }
+    { // &'if' if_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'if' if_stmt"));
+        stmt_ty if_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 642)  // token='if'
+            &&
+            (if_stmt_var = if_stmt_rule(p))  // if_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ compound_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'if' if_stmt"));
+            _res = if_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compound_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'if' if_stmt"));
+    }
+    { // &('class' | '@') class_def
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&('class' | '@') class_def"));
+        stmt_ty class_def_var;
+        if (
+            _PyPegen_lookahead(1, _tmp_8_rule, p)
+            &&
+            (class_def_var = class_def_rule(p))  // class_def
+        )
+        {
+            D(fprintf(stderr, "%*c+ compound_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&('class' | '@') class_def"));
+            _res = class_def_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compound_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&('class' | '@') class_def"));
+    }
+    { // &('with' | ASYNC) with_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&('with' | ASYNC) with_stmt"));
+        stmt_ty with_stmt_var;
+        if (
+            _PyPegen_lookahead(1, _tmp_9_rule, p)
+            &&
+            (with_stmt_var = with_stmt_rule(p))  // with_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ compound_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&('with' | ASYNC) with_stmt"));
+            _res = with_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compound_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&('with' | ASYNC) with_stmt"));
+    }
+    { // &('for' | ASYNC) for_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&('for' | ASYNC) for_stmt"));
+        stmt_ty for_stmt_var;
+        if (
+            _PyPegen_lookahead(1, _tmp_10_rule, p)
+            &&
+            (for_stmt_var = for_stmt_rule(p))  // for_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ compound_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&('for' | ASYNC) for_stmt"));
+            _res = for_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compound_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&('for' | ASYNC) for_stmt"));
+    }
+    { // &'try' try_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'try' try_stmt"));
+        stmt_ty try_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 624)  // token='try'
+            &&
+            (try_stmt_var = try_stmt_rule(p))  // try_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ compound_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'try' try_stmt"));
+            _res = try_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compound_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'try' try_stmt"));
+    }
+    { // &'while' while_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'while' while_stmt"));
+        stmt_ty while_stmt_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 647)  // token='while'
+            &&
+            (while_stmt_var = while_stmt_rule(p))  // while_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ compound_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'while' while_stmt"));
+            _res = while_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compound_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'while' while_stmt"));
+    }
+    { // match_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compound_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "match_stmt"));
+        stmt_ty match_stmt_var;
+        if (
+            (match_stmt_var = match_stmt_rule(p))  // match_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ compound_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "match_stmt"));
+            _res = match_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compound_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "match_stmt"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// assignment:
+//     | NAME ':' expression ['=' annotated_rhs]
+//     | ('(' single_target ')' | single_subscript_attribute_target) ':' expression ['=' annotated_rhs]
+//     | ((star_targets '='))+ (yield_expr | star_expressions) !'=' TYPE_COMMENT?
+//     | single_target augassign ~ (yield_expr | star_expressions)
+//     | invalid_assignment
+static stmt_ty
+assignment_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME ':' expression ['=' annotated_rhs]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME ':' expression ['=' annotated_rhs]"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        void *c;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = expression_rule(p))  // expression
+            &&
+            (c = _tmp_11_rule(p), !p->error_indicator)  // ['=' annotated_rhs]
+        )
+        {
+            D(fprintf(stderr, "%*c+ assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME ':' expression ['=' annotated_rhs]"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 6 , "Variable annotation syntax is" , _PyAST_AnnAssign ( CHECK ( expr_ty , _PyPegen_set_expr_context ( p , a , Store ) ) , b , c , 1 , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME ':' expression ['=' annotated_rhs]"));
+    }
+    { // ('(' single_target ')' | single_subscript_attribute_target) ':' expression ['=' annotated_rhs]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('(' single_target ')' | single_subscript_attribute_target) ':' expression ['=' annotated_rhs]"));
+        Token * _literal;
+        void *a;
+        expr_ty b;
+        void *c;
+        if (
+            (a = _tmp_12_rule(p))  // '(' single_target ')' | single_subscript_attribute_target
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = expression_rule(p))  // expression
+            &&
+            (c = _tmp_13_rule(p), !p->error_indicator)  // ['=' annotated_rhs]
+        )
+        {
+            D(fprintf(stderr, "%*c+ assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "('(' single_target ')' | single_subscript_attribute_target) ':' expression ['=' annotated_rhs]"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 6 , "Variable annotations syntax is" , _PyAST_AnnAssign ( a , b , c , 0 , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('(' single_target ')' | single_subscript_attribute_target) ':' expression ['=' annotated_rhs]"));
+    }
+    { // ((star_targets '='))+ (yield_expr | star_expressions) !'=' TYPE_COMMENT?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "((star_targets '='))+ (yield_expr | star_expressions) !'=' TYPE_COMMENT?"));
+        asdl_expr_seq* a;
+        void *b;
+        void *tc;
+        if (
+            (a = (asdl_expr_seq*)_loop1_14_rule(p))  // ((star_targets '='))+
+            &&
+            (b = _tmp_15_rule(p))  // yield_expr | star_expressions
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22)  // token='='
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+        )
+        {
+            D(fprintf(stderr, "%*c+ assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "((star_targets '='))+ (yield_expr | star_expressions) !'=' TYPE_COMMENT?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Assign ( a , b , NEW_TYPE_COMMENT ( p , tc ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "((star_targets '='))+ (yield_expr | star_expressions) !'=' TYPE_COMMENT?"));
+    }
+    { // single_target augassign ~ (yield_expr | star_expressions)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "single_target augassign ~ (yield_expr | star_expressions)"));
+        int _cut_var = 0;
+        expr_ty a;
+        AugOperator* b;
+        void *c;
+        if (
+            (a = single_target_rule(p))  // single_target
+            &&
+            (b = augassign_rule(p))  // augassign
+            &&
+            (_cut_var = 1)
+            &&
+            (c = _tmp_16_rule(p))  // yield_expr | star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "single_target augassign ~ (yield_expr | star_expressions)"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_AugAssign ( a , b -> kind , c , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "single_target augassign ~ (yield_expr | star_expressions)"));
+        if (_cut_var) {
+            p->level--;
+            return NULL;
+        }
+    }
+    if (p->call_invalid_rules) { // invalid_assignment
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_assignment"));
+        void *invalid_assignment_var;
+        if (
+            (invalid_assignment_var = invalid_assignment_rule(p))  // invalid_assignment
+        )
+        {
+            D(fprintf(stderr, "%*c+ assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_assignment"));
+            _res = invalid_assignment_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_assignment"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// annotated_rhs: yield_expr | star_expressions
+static expr_ty
+annotated_rhs_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> annotated_rhs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ annotated_rhs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s annotated_rhs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> annotated_rhs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ annotated_rhs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s annotated_rhs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// augassign:
+//     | '+='
+//     | '-='
+//     | '*='
+//     | '@='
+//     | '/='
+//     | '%='
+//     | '&='
+//     | '|='
+//     | '^='
+//     | '<<='
+//     | '>>='
+//     | '**='
+//     | '//='
+static AugOperator*
+augassign_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    AugOperator* _res = NULL;
+    int _mark = p->mark;
+    { // '+='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'+='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 36))  // token='+='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'+='"));
+            _res = _PyPegen_augoperator ( p , Add );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'+='"));
+    }
+    { // '-='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 37))  // token='-='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-='"));
+            _res = _PyPegen_augoperator ( p , Sub );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'-='"));
+    }
+    { // '*='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 38))  // token='*='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*='"));
+            _res = _PyPegen_augoperator ( p , Mult );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*='"));
+    }
+    { // '@='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 50))  // token='@='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@='"));
+            _res = CHECK_VERSION ( AugOperator* , 5 , "The '@' operator is" , _PyPegen_augoperator ( p , MatMult ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'@='"));
+    }
+    { // '/='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'/='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 39))  // token='/='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'/='"));
+            _res = _PyPegen_augoperator ( p , Div );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'/='"));
+    }
+    { // '%='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'%='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 40))  // token='%='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'%='"));
+            _res = _PyPegen_augoperator ( p , Mod );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'%='"));
+    }
+    { // '&='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'&='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 41))  // token='&='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'&='"));
+            _res = _PyPegen_augoperator ( p , BitAnd );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'&='"));
+    }
+    { // '|='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'|='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 42))  // token='|='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'|='"));
+            _res = _PyPegen_augoperator ( p , BitOr );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'|='"));
+    }
+    { // '^='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'^='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 43))  // token='^='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'^='"));
+            _res = _PyPegen_augoperator ( p , BitXor );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'^='"));
+    }
+    { // '<<='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'<<='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 44))  // token='<<='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'<<='"));
+            _res = _PyPegen_augoperator ( p , LShift );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'<<='"));
+    }
+    { // '>>='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'>>='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 45))  // token='>>='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'>>='"));
+            _res = _PyPegen_augoperator ( p , RShift );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'>>='"));
+    }
+    { // '**='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 46))  // token='**='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**='"));
+            _res = _PyPegen_augoperator ( p , Pow );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**='"));
+    }
+    { // '//='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> augassign[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'//='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 48))  // token='//='
+        )
+        {
+            D(fprintf(stderr, "%*c+ augassign[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'//='"));
+            _res = _PyPegen_augoperator ( p , FloorDiv );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s augassign[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'//='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// return_stmt: 'return' star_expressions?
+static stmt_ty
+return_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'return' star_expressions?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> return_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'return' star_expressions?"));
+        Token * _keyword;
+        void *a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 519))  // token='return'
+            &&
+            (a = star_expressions_rule(p), !p->error_indicator)  // star_expressions?
+        )
+        {
+            D(fprintf(stderr, "%*c+ return_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'return' star_expressions?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Return ( a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s return_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'return' star_expressions?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// raise_stmt: 'raise' expression ['from' expression] | 'raise'
+static stmt_ty
+raise_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'raise' expression ['from' expression]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> raise_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'raise' expression ['from' expression]"));
+        Token * _keyword;
+        expr_ty a;
+        void *b;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 522))  // token='raise'
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            (b = _tmp_17_rule(p), !p->error_indicator)  // ['from' expression]
+        )
+        {
+            D(fprintf(stderr, "%*c+ raise_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'raise' expression ['from' expression]"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Raise ( a , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s raise_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'raise' expression ['from' expression]"));
+    }
+    { // 'raise'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> raise_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'raise'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 522))  // token='raise'
+        )
+        {
+            D(fprintf(stderr, "%*c+ raise_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'raise'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Raise ( NULL , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s raise_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'raise'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// global_stmt: 'global' ','.NAME+
+static stmt_ty
+global_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'global' ','.NAME+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> global_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'global' ','.NAME+"));
+        Token * _keyword;
+        asdl_expr_seq* a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 523))  // token='global'
+            &&
+            (a = (asdl_expr_seq*)_gather_18_rule(p))  // ','.NAME+
+        )
+        {
+            D(fprintf(stderr, "%*c+ global_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'global' ','.NAME+"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Global ( CHECK ( asdl_identifier_seq* , _PyPegen_map_names_to_ids ( p , a ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s global_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'global' ','.NAME+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// nonlocal_stmt: 'nonlocal' ','.NAME+
+static stmt_ty
+nonlocal_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'nonlocal' ','.NAME+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> nonlocal_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'nonlocal' ','.NAME+"));
+        Token * _keyword;
+        asdl_expr_seq* a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 524))  // token='nonlocal'
+            &&
+            (a = (asdl_expr_seq*)_gather_20_rule(p))  // ','.NAME+
+        )
+        {
+            D(fprintf(stderr, "%*c+ nonlocal_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'nonlocal' ','.NAME+"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Nonlocal ( CHECK ( asdl_identifier_seq* , _PyPegen_map_names_to_ids ( p , a ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s nonlocal_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'nonlocal' ','.NAME+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// del_stmt: 'del' del_targets &(';' | NEWLINE) | invalid_del_stmt
+static stmt_ty
+del_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'del' del_targets &(';' | NEWLINE)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'del' del_targets &(';' | NEWLINE)"));
+        Token * _keyword;
+        asdl_expr_seq* a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 604))  // token='del'
+            &&
+            (a = del_targets_rule(p))  // del_targets
+            &&
+            _PyPegen_lookahead(1, _tmp_22_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'del' del_targets &(';' | NEWLINE)"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Delete ( a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'del' del_targets &(';' | NEWLINE)"));
+    }
+    if (p->call_invalid_rules) { // invalid_del_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_del_stmt"));
+        void *invalid_del_stmt_var;
+        if (
+            (invalid_del_stmt_var = invalid_del_stmt_rule(p))  // invalid_del_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_del_stmt"));
+            _res = invalid_del_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_del_stmt"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// yield_stmt: yield_expr
+static stmt_ty
+yield_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> yield_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty y;
+        if (
+            (y = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ yield_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Expr ( y , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s yield_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// assert_stmt: 'assert' expression [',' expression]
+static stmt_ty
+assert_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'assert' expression [',' expression]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> assert_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'assert' expression [',' expression]"));
+        Token * _keyword;
+        expr_ty a;
+        void *b;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 526))  // token='assert'
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            (b = _tmp_23_rule(p), !p->error_indicator)  // [',' expression]
+        )
+        {
+            D(fprintf(stderr, "%*c+ assert_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'assert' expression [',' expression]"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Assert ( a , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s assert_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'assert' expression [',' expression]"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// import_stmt: invalid_import | import_name | import_from
+static stmt_ty
+import_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_import
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_import"));
+        void *invalid_import_var;
+        if (
+            (invalid_import_var = invalid_import_rule(p))  // invalid_import
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_import"));
+            _res = invalid_import_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_import"));
+    }
+    { // import_name
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "import_name"));
+        stmt_ty import_name_var;
+        if (
+            (import_name_var = import_name_rule(p))  // import_name
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "import_name"));
+            _res = import_name_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "import_name"));
+    }
+    { // import_from
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "import_from"));
+        stmt_ty import_from_var;
+        if (
+            (import_from_var = import_from_rule(p))  // import_from
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "import_from"));
+            _res = import_from_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "import_from"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// import_name: 'import' dotted_as_names
+static stmt_ty
+import_name_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'import' dotted_as_names
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_name[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'import' dotted_as_names"));
+        Token * _keyword;
+        asdl_alias_seq* a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 607))  // token='import'
+            &&
+            (a = dotted_as_names_rule(p))  // dotted_as_names
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_name[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'import' dotted_as_names"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Import ( a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_name[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'import' dotted_as_names"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// import_from:
+//     | 'from' (('.' | '...'))* dotted_name 'import' import_from_targets
+//     | 'from' (('.' | '...'))+ 'import' import_from_targets
+static stmt_ty
+import_from_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'from' (('.' | '...'))* dotted_name 'import' import_from_targets
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_from[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'from' (('.' | '...'))* dotted_name 'import' import_from_targets"));
+        Token * _keyword;
+        Token * _keyword_1;
+        asdl_seq * a;
+        expr_ty b;
+        asdl_alias_seq* c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 608))  // token='from'
+            &&
+            (a = _loop0_24_rule(p))  // (('.' | '...'))*
+            &&
+            (b = dotted_name_rule(p))  // dotted_name
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 607))  // token='import'
+            &&
+            (c = import_from_targets_rule(p))  // import_from_targets
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_from[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'from' (('.' | '...'))* dotted_name 'import' import_from_targets"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_ImportFrom ( b -> v . Name . id , c , _PyPegen_seq_count_dots ( a ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_from[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'from' (('.' | '...'))* dotted_name 'import' import_from_targets"));
+    }
+    { // 'from' (('.' | '...'))+ 'import' import_from_targets
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_from[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'from' (('.' | '...'))+ 'import' import_from_targets"));
+        Token * _keyword;
+        Token * _keyword_1;
+        asdl_seq * a;
+        asdl_alias_seq* b;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 608))  // token='from'
+            &&
+            (a = _loop1_25_rule(p))  // (('.' | '...'))+
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 607))  // token='import'
+            &&
+            (b = import_from_targets_rule(p))  // import_from_targets
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_from[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'from' (('.' | '...'))+ 'import' import_from_targets"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_ImportFrom ( NULL , b , _PyPegen_seq_count_dots ( a ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_from[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'from' (('.' | '...'))+ 'import' import_from_targets"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// import_from_targets:
+//     | '(' import_from_as_names ','? ')'
+//     | import_from_as_names !','
+//     | '*'
+//     | invalid_import_from_targets
+static asdl_alias_seq*
+import_from_targets_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_alias_seq* _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '(' import_from_as_names ','? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_from_targets[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' import_from_as_names ','? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_alias_seq* a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = import_from_as_names_rule(p))  // import_from_as_names
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_from_targets[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' import_from_as_names ','? ')'"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_from_targets[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' import_from_as_names ','? ')'"));
+    }
+    { // import_from_as_names !','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_from_targets[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "import_from_as_names !','"));
+        asdl_alias_seq* import_from_as_names_var;
+        if (
+            (import_from_as_names_var = import_from_as_names_rule(p))  // import_from_as_names
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 12)  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_from_targets[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "import_from_as_names !','"));
+            _res = import_from_as_names_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_from_targets[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "import_from_as_names !','"));
+    }
+    { // '*'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_from_targets[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_from_targets[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = ( asdl_alias_seq* ) _PyPegen_singleton_seq ( p , CHECK ( alias_ty , _PyPegen_alias_for_star ( p , EXTRA ) ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_from_targets[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*'"));
+    }
+    if (p->call_invalid_rules) { // invalid_import_from_targets
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_from_targets[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_import_from_targets"));
+        void *invalid_import_from_targets_var;
+        if (
+            (invalid_import_from_targets_var = invalid_import_from_targets_rule(p))  // invalid_import_from_targets
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_from_targets[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_import_from_targets"));
+            _res = invalid_import_from_targets_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_from_targets[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_import_from_targets"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// import_from_as_names: ','.import_from_as_name+
+static asdl_alias_seq*
+import_from_as_names_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_alias_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.import_from_as_name+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_from_as_names[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.import_from_as_name+"));
+        asdl_alias_seq* a;
+        if (
+            (a = (asdl_alias_seq*)_gather_26_rule(p))  // ','.import_from_as_name+
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_from_as_names[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.import_from_as_name+"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_from_as_names[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.import_from_as_name+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// import_from_as_name: NAME ['as' NAME]
+static alias_ty
+import_from_as_name_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    alias_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME ['as' NAME]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> import_from_as_name[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME ['as' NAME]"));
+        expr_ty a;
+        void *b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (b = _tmp_28_rule(p), !p->error_indicator)  // ['as' NAME]
+        )
+        {
+            D(fprintf(stderr, "%*c+ import_from_as_name[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME ['as' NAME]"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_alias ( a -> v . Name . id , ( b ) ? ( ( expr_ty ) b ) -> v . Name . id : NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s import_from_as_name[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME ['as' NAME]"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// dotted_as_names: ','.dotted_as_name+
+static asdl_alias_seq*
+dotted_as_names_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_alias_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.dotted_as_name+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> dotted_as_names[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.dotted_as_name+"));
+        asdl_alias_seq* a;
+        if (
+            (a = (asdl_alias_seq*)_gather_29_rule(p))  // ','.dotted_as_name+
+        )
+        {
+            D(fprintf(stderr, "%*c+ dotted_as_names[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.dotted_as_name+"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s dotted_as_names[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.dotted_as_name+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// dotted_as_name: dotted_name ['as' NAME]
+static alias_ty
+dotted_as_name_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    alias_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // dotted_name ['as' NAME]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> dotted_as_name[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "dotted_name ['as' NAME]"));
+        expr_ty a;
+        void *b;
+        if (
+            (a = dotted_name_rule(p))  // dotted_name
+            &&
+            (b = _tmp_31_rule(p), !p->error_indicator)  // ['as' NAME]
+        )
+        {
+            D(fprintf(stderr, "%*c+ dotted_as_name[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "dotted_name ['as' NAME]"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_alias ( a -> v . Name . id , ( b ) ? ( ( expr_ty ) b ) -> v . Name . id : NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s dotted_as_name[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "dotted_name ['as' NAME]"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// dotted_name: dotted_name '.' NAME | NAME
+static expr_ty dotted_name_raw(Parser *);
+static expr_ty
+dotted_name_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, dotted_name_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_0 = _PyPegen_update_memo(p, _mark, dotted_name_type, _res);
+        if (tmpvar_0) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = dotted_name_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+dotted_name_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // dotted_name '.' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> dotted_name[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "dotted_name '.' NAME"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = dotted_name_rule(p))  // dotted_name
+            &&
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+            &&
+            (b = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ dotted_name[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "dotted_name '.' NAME"));
+            _res = _PyPegen_join_names_with_dot ( p , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s dotted_name[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "dotted_name '.' NAME"));
+    }
+    { // NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> dotted_name[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME"));
+        expr_ty name_var;
+        if (
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ dotted_name[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME"));
+            _res = name_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s dotted_name[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// block: NEWLINE INDENT statements DEDENT | simple_stmts | invalid_block
+static asdl_stmt_seq*
+block_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_stmt_seq* _res = NULL;
+    if (_PyPegen_is_memoized(p, block_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    { // NEWLINE INDENT statements DEDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE INDENT statements DEDENT"));
+        asdl_stmt_seq* a;
+        Token * dedent_var;
+        Token * indent_var;
+        Token * newline_var;
+        if (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            (indent_var = _PyPegen_expect_token(p, INDENT))  // token='INDENT'
+            &&
+            (a = statements_rule(p))  // statements
+            &&
+            (dedent_var = _PyPegen_expect_token(p, DEDENT))  // token='DEDENT'
+        )
+        {
+            D(fprintf(stderr, "%*c+ block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NEWLINE INDENT statements DEDENT"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE INDENT statements DEDENT"));
+    }
+    { // simple_stmts
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "simple_stmts"));
+        asdl_stmt_seq* simple_stmts_var;
+        if (
+            (simple_stmts_var = simple_stmts_rule(p))  // simple_stmts
+        )
+        {
+            D(fprintf(stderr, "%*c+ block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "simple_stmts"));
+            _res = simple_stmts_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "simple_stmts"));
+    }
+    if (p->call_invalid_rules) { // invalid_block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_block"));
+        void *invalid_block_var;
+        if (
+            (invalid_block_var = invalid_block_rule(p))  // invalid_block
+        )
+        {
+            D(fprintf(stderr, "%*c+ block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_block"));
+            _res = invalid_block_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_block"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, block_type, _res);
+    p->level--;
+    return _res;
+}
+
+// decorators: (('@' named_expression NEWLINE))+
+static asdl_expr_seq*
+decorators_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_expr_seq* _res = NULL;
+    int _mark = p->mark;
+    { // (('@' named_expression NEWLINE))+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> decorators[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(('@' named_expression NEWLINE))+"));
+        asdl_expr_seq* a;
+        if (
+            (a = (asdl_expr_seq*)_loop1_32_rule(p))  // (('@' named_expression NEWLINE))+
+        )
+        {
+            D(fprintf(stderr, "%*c+ decorators[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(('@' named_expression NEWLINE))+"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s decorators[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(('@' named_expression NEWLINE))+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// class_def: decorators class_def_raw | class_def_raw
+static stmt_ty
+class_def_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    { // decorators class_def_raw
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_def[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "decorators class_def_raw"));
+        asdl_expr_seq* a;
+        stmt_ty b;
+        if (
+            (a = decorators_rule(p))  // decorators
+            &&
+            (b = class_def_raw_rule(p))  // class_def_raw
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_def[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "decorators class_def_raw"));
+            _res = _PyPegen_class_def_decorators ( p , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_def[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "decorators class_def_raw"));
+    }
+    { // class_def_raw
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_def[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "class_def_raw"));
+        stmt_ty class_def_raw_var;
+        if (
+            (class_def_raw_var = class_def_raw_rule(p))  // class_def_raw
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_def[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "class_def_raw"));
+            _res = class_def_raw_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_def[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "class_def_raw"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// class_def_raw:
+//     | invalid_class_def_raw
+//     | 'class' NAME type_params? ['(' arguments? ')'] ':' block
+static stmt_ty
+class_def_raw_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_class_def_raw
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_class_def_raw"));
+        void *invalid_class_def_raw_var;
+        if (
+            (invalid_class_def_raw_var = invalid_class_def_raw_rule(p))  // invalid_class_def_raw
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_class_def_raw"));
+            _res = invalid_class_def_raw_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_class_def_raw"));
+    }
+    { // 'class' NAME type_params? ['(' arguments? ')'] ':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] ':' block"));
+        Token * _keyword;
+        Token * _literal;
+        expr_ty a;
+        void *b;
+        asdl_stmt_seq* c;
+        void *t;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 654))  // token='class'
+            &&
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (t = type_params_rule(p), !p->error_indicator)  // type_params?
+            &&
+            (b = _tmp_33_rule(p), !p->error_indicator)  // ['(' arguments? ')']
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (c = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] ':' block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_ClassDef ( a -> v . Name . id , ( b ) ? ( ( expr_ty ) b ) -> v . Call . args : NULL , ( b ) ? ( ( expr_ty ) b ) -> v . Call . keywords : NULL , c , NULL , t , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] ':' block"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// function_def: decorators function_def_raw | function_def_raw
+static stmt_ty
+function_def_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    { // decorators function_def_raw
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> function_def[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "decorators function_def_raw"));
+        asdl_expr_seq* d;
+        stmt_ty f;
+        if (
+            (d = decorators_rule(p))  // decorators
+            &&
+            (f = function_def_raw_rule(p))  // function_def_raw
+        )
+        {
+            D(fprintf(stderr, "%*c+ function_def[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "decorators function_def_raw"));
+            _res = _PyPegen_function_def_decorators ( p , d , f );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s function_def[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "decorators function_def_raw"));
+    }
+    { // function_def_raw
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> function_def[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "function_def_raw"));
+        stmt_ty function_def_raw_var;
+        if (
+            (function_def_raw_var = function_def_raw_rule(p))  // function_def_raw
+        )
+        {
+            D(fprintf(stderr, "%*c+ function_def[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "function_def_raw"));
+            _res = function_def_raw_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s function_def[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "function_def_raw"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// function_def_raw:
+//     | invalid_def_raw
+//     | 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
+//     | ASYNC 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
+static stmt_ty
+function_def_raw_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_def_raw
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> function_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_def_raw"));
+        void *invalid_def_raw_var;
+        if (
+            (invalid_def_raw_var = invalid_def_raw_rule(p))  // invalid_def_raw
+        )
+        {
+            D(fprintf(stderr, "%*c+ function_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_def_raw"));
+            _res = invalid_def_raw_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s function_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_def_raw"));
+    }
+    { // 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> function_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *a;
+        asdl_stmt_seq* b;
+        expr_ty n;
+        void *params;
+        void *t;
+        void *tc;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 652))  // token='def'
+            &&
+            (n = _PyPegen_name_token(p))  // NAME
+            &&
+            (t = type_params_rule(p), !p->error_indicator)  // type_params?
+            &&
+            (_literal = _PyPegen_expect_forced_token(p, 7, "("))  // forced_token='('
+            &&
+            (params = params_rule(p), !p->error_indicator)  // params?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (a = _tmp_34_rule(p), !p->error_indicator)  // ['->' expression]
+            &&
+            (_literal_2 = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            &&
+            (tc = func_type_comment_rule(p), !p->error_indicator)  // func_type_comment?
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ function_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_FunctionDef ( n -> v . Name . id , ( params ) ? params : CHECK ( arguments_ty , _PyPegen_empty_arguments ( p ) ) , b , NULL , a , NEW_TYPE_COMMENT ( p , tc ) , t , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s function_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+    }
+    { // ASYNC 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> function_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *a;
+        Token * async_var;
+        asdl_stmt_seq* b;
+        expr_ty n;
+        void *params;
+        void *t;
+        void *tc;
+        if (
+            (async_var = _PyPegen_expect_token(p, ASYNC))  // token='ASYNC'
+            &&
+            (_keyword = _PyPegen_expect_token(p, 652))  // token='def'
+            &&
+            (n = _PyPegen_name_token(p))  // NAME
+            &&
+            (t = type_params_rule(p), !p->error_indicator)  // type_params?
+            &&
+            (_literal = _PyPegen_expect_forced_token(p, 7, "("))  // forced_token='('
+            &&
+            (params = params_rule(p), !p->error_indicator)  // params?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (a = _tmp_35_rule(p), !p->error_indicator)  // ['->' expression]
+            &&
+            (_literal_2 = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            &&
+            (tc = func_type_comment_rule(p), !p->error_indicator)  // func_type_comment?
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ function_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 5 , "Async functions are" , _PyAST_AsyncFunctionDef ( n -> v . Name . id , ( params ) ? params : CHECK ( arguments_ty , _PyPegen_empty_arguments ( p ) ) , b , NULL , a , NEW_TYPE_COMMENT ( p , tc ) , t , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s function_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC 'def' NAME type_params? &&'(' params? ')' ['->' expression] &&':' func_type_comment? block"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// params: invalid_parameters | parameters
+static arguments_ty
+params_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arguments_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_parameters
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> params[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_parameters"));
+        void *invalid_parameters_var;
+        if (
+            (invalid_parameters_var = invalid_parameters_rule(p))  // invalid_parameters
+        )
+        {
+            D(fprintf(stderr, "%*c+ params[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_parameters"));
+            _res = invalid_parameters_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s params[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_parameters"));
+    }
+    { // parameters
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> params[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "parameters"));
+        arguments_ty parameters_var;
+        if (
+            (parameters_var = parameters_rule(p))  // parameters
+        )
+        {
+            D(fprintf(stderr, "%*c+ params[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "parameters"));
+            _res = parameters_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s params[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "parameters"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// parameters:
+//     | slash_no_default param_no_default* param_with_default* star_etc?
+//     | slash_with_default param_with_default* star_etc?
+//     | param_no_default+ param_with_default* star_etc?
+//     | param_with_default+ star_etc?
+//     | star_etc
+static arguments_ty
+parameters_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arguments_ty _res = NULL;
+    int _mark = p->mark;
+    { // slash_no_default param_no_default* param_with_default* star_etc?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slash_no_default param_no_default* param_with_default* star_etc?"));
+        asdl_arg_seq* a;
+        asdl_arg_seq* b;
+        asdl_seq * c;
+        void *d;
+        if (
+            (a = slash_no_default_rule(p))  // slash_no_default
+            &&
+            (b = (asdl_arg_seq*)_loop0_36_rule(p))  // param_no_default*
+            &&
+            (c = _loop0_37_rule(p))  // param_with_default*
+            &&
+            (d = star_etc_rule(p), !p->error_indicator)  // star_etc?
+        )
+        {
+            D(fprintf(stderr, "%*c+ parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slash_no_default param_no_default* param_with_default* star_etc?"));
+            _res = CHECK_VERSION ( arguments_ty , 8 , "Positional-only parameters are" , _PyPegen_make_arguments ( p , a , NULL , b , c , d ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slash_no_default param_no_default* param_with_default* star_etc?"));
+    }
+    { // slash_with_default param_with_default* star_etc?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slash_with_default param_with_default* star_etc?"));
+        SlashWithDefault* a;
+        asdl_seq * b;
+        void *c;
+        if (
+            (a = slash_with_default_rule(p))  // slash_with_default
+            &&
+            (b = _loop0_38_rule(p))  // param_with_default*
+            &&
+            (c = star_etc_rule(p), !p->error_indicator)  // star_etc?
+        )
+        {
+            D(fprintf(stderr, "%*c+ parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slash_with_default param_with_default* star_etc?"));
+            _res = CHECK_VERSION ( arguments_ty , 8 , "Positional-only parameters are" , _PyPegen_make_arguments ( p , NULL , a , NULL , b , c ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slash_with_default param_with_default* star_etc?"));
+    }
+    { // param_no_default+ param_with_default* star_etc?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default+ param_with_default* star_etc?"));
+        asdl_arg_seq* a;
+        asdl_seq * b;
+        void *c;
+        if (
+            (a = (asdl_arg_seq*)_loop1_39_rule(p))  // param_no_default+
+            &&
+            (b = _loop0_40_rule(p))  // param_with_default*
+            &&
+            (c = star_etc_rule(p), !p->error_indicator)  // star_etc?
+        )
+        {
+            D(fprintf(stderr, "%*c+ parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default+ param_with_default* star_etc?"));
+            _res = _PyPegen_make_arguments ( p , NULL , NULL , a , b , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default+ param_with_default* star_etc?"));
+    }
+    { // param_with_default+ star_etc?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default+ star_etc?"));
+        asdl_seq * a;
+        void *b;
+        if (
+            (a = _loop1_41_rule(p))  // param_with_default+
+            &&
+            (b = star_etc_rule(p), !p->error_indicator)  // star_etc?
+        )
+        {
+            D(fprintf(stderr, "%*c+ parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_with_default+ star_etc?"));
+            _res = _PyPegen_make_arguments ( p , NULL , NULL , NULL , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default+ star_etc?"));
+    }
+    { // star_etc
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_etc"));
+        StarEtc* a;
+        if (
+            (a = star_etc_rule(p))  // star_etc
+        )
+        {
+            D(fprintf(stderr, "%*c+ parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_etc"));
+            _res = _PyPegen_make_arguments ( p , NULL , NULL , NULL , NULL , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_etc"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// slash_no_default: param_no_default+ '/' ',' | param_no_default+ '/' &')'
+static asdl_arg_seq*
+slash_no_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_arg_seq* _res = NULL;
+    int _mark = p->mark;
+    { // param_no_default+ '/' ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> slash_no_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default+ '/' ','"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_arg_seq* a;
+        if (
+            (a = (asdl_arg_seq*)_loop1_42_rule(p))  // param_no_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ slash_no_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default+ '/' ','"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s slash_no_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default+ '/' ','"));
+    }
+    { // param_no_default+ '/' &')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> slash_no_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default+ '/' &')'"));
+        Token * _literal;
+        asdl_arg_seq* a;
+        if (
+            (a = (asdl_arg_seq*)_loop1_43_rule(p))  // param_no_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 8)  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ slash_no_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default+ '/' &')'"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s slash_no_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default+ '/' &')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// slash_with_default:
+//     | param_no_default* param_with_default+ '/' ','
+//     | param_no_default* param_with_default+ '/' &')'
+static SlashWithDefault*
+slash_with_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    SlashWithDefault* _res = NULL;
+    int _mark = p->mark;
+    { // param_no_default* param_with_default+ '/' ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> slash_with_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default* param_with_default+ '/' ','"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * a;
+        asdl_seq * b;
+        if (
+            (a = _loop0_44_rule(p))  // param_no_default*
+            &&
+            (b = _loop1_45_rule(p))  // param_with_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ slash_with_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default* param_with_default+ '/' ','"));
+            _res = _PyPegen_slash_with_default ( p , ( asdl_arg_seq* ) a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s slash_with_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default* param_with_default+ '/' ','"));
+    }
+    { // param_no_default* param_with_default+ '/' &')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> slash_with_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default* param_with_default+ '/' &')'"));
+        Token * _literal;
+        asdl_seq * a;
+        asdl_seq * b;
+        if (
+            (a = _loop0_46_rule(p))  // param_no_default*
+            &&
+            (b = _loop1_47_rule(p))  // param_with_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 8)  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ slash_with_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default* param_with_default+ '/' &')'"));
+            _res = _PyPegen_slash_with_default ( p , ( asdl_arg_seq* ) a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s slash_with_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default* param_with_default+ '/' &')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_etc:
+//     | invalid_star_etc
+//     | '*' param_no_default param_maybe_default* kwds?
+//     | '*' param_no_default_star_annotation param_maybe_default* kwds?
+//     | '*' ',' param_maybe_default+ kwds?
+//     | kwds
+static StarEtc*
+star_etc_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    StarEtc* _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_star_etc
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_star_etc"));
+        void *invalid_star_etc_var;
+        if (
+            (invalid_star_etc_var = invalid_star_etc_rule(p))  // invalid_star_etc
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_star_etc"));
+            _res = invalid_star_etc_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_star_etc"));
+    }
+    { // '*' param_no_default param_maybe_default* kwds?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' param_no_default param_maybe_default* kwds?"));
+        Token * _literal;
+        arg_ty a;
+        asdl_seq * b;
+        void *c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = param_no_default_rule(p))  // param_no_default
+            &&
+            (b = _loop0_48_rule(p))  // param_maybe_default*
+            &&
+            (c = kwds_rule(p), !p->error_indicator)  // kwds?
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' param_no_default param_maybe_default* kwds?"));
+            _res = _PyPegen_star_etc ( p , a , b , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' param_no_default param_maybe_default* kwds?"));
+    }
+    { // '*' param_no_default_star_annotation param_maybe_default* kwds?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' param_no_default_star_annotation param_maybe_default* kwds?"));
+        Token * _literal;
+        arg_ty a;
+        asdl_seq * b;
+        void *c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = param_no_default_star_annotation_rule(p))  // param_no_default_star_annotation
+            &&
+            (b = _loop0_49_rule(p))  // param_maybe_default*
+            &&
+            (c = kwds_rule(p), !p->error_indicator)  // kwds?
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' param_no_default_star_annotation param_maybe_default* kwds?"));
+            _res = _PyPegen_star_etc ( p , a , b , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' param_no_default_star_annotation param_maybe_default* kwds?"));
+    }
+    { // '*' ',' param_maybe_default+ kwds?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' ',' param_maybe_default+ kwds?"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * b;
+        void *c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (b = _loop1_50_rule(p))  // param_maybe_default+
+            &&
+            (c = kwds_rule(p), !p->error_indicator)  // kwds?
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' ',' param_maybe_default+ kwds?"));
+            _res = _PyPegen_star_etc ( p , NULL , b , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' ',' param_maybe_default+ kwds?"));
+    }
+    { // kwds
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "kwds"));
+        arg_ty a;
+        if (
+            (a = kwds_rule(p))  // kwds
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "kwds"));
+            _res = _PyPegen_star_etc ( p , NULL , NULL , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "kwds"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// kwds: invalid_kwds | '**' param_no_default
+static arg_ty
+kwds_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arg_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_kwds
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_kwds"));
+        void *invalid_kwds_var;
+        if (
+            (invalid_kwds_var = invalid_kwds_rule(p))  // invalid_kwds
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_kwds"));
+            _res = invalid_kwds_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_kwds"));
+    }
+    { // '**' param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' param_no_default"));
+        Token * _literal;
+        arg_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (a = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' param_no_default"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' param_no_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// param_no_default: param ',' TYPE_COMMENT? | param TYPE_COMMENT? &')'
+static arg_ty
+param_no_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arg_ty _res = NULL;
+    int _mark = p->mark;
+    { // param ',' TYPE_COMMENT?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_no_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param ',' TYPE_COMMENT?"));
+        Token * _literal;
+        arg_ty a;
+        void *tc;
+        if (
+            (a = param_rule(p))  // param
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_no_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param ',' TYPE_COMMENT?"));
+            _res = _PyPegen_add_type_comment_to_arg ( p , a , tc );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_no_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param ',' TYPE_COMMENT?"));
+    }
+    { // param TYPE_COMMENT? &')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_no_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param TYPE_COMMENT? &')'"));
+        arg_ty a;
+        void *tc;
+        if (
+            (a = param_rule(p))  // param
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 8)  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_no_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param TYPE_COMMENT? &')'"));
+            _res = _PyPegen_add_type_comment_to_arg ( p , a , tc );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_no_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param TYPE_COMMENT? &')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// param_no_default_star_annotation:
+//     | param_star_annotation ',' TYPE_COMMENT?
+//     | param_star_annotation TYPE_COMMENT? &')'
+static arg_ty
+param_no_default_star_annotation_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arg_ty _res = NULL;
+    int _mark = p->mark;
+    { // param_star_annotation ',' TYPE_COMMENT?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_no_default_star_annotation[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_star_annotation ',' TYPE_COMMENT?"));
+        Token * _literal;
+        arg_ty a;
+        void *tc;
+        if (
+            (a = param_star_annotation_rule(p))  // param_star_annotation
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_no_default_star_annotation[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_star_annotation ',' TYPE_COMMENT?"));
+            _res = _PyPegen_add_type_comment_to_arg ( p , a , tc );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_no_default_star_annotation[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_star_annotation ',' TYPE_COMMENT?"));
+    }
+    { // param_star_annotation TYPE_COMMENT? &')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_no_default_star_annotation[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_star_annotation TYPE_COMMENT? &')'"));
+        arg_ty a;
+        void *tc;
+        if (
+            (a = param_star_annotation_rule(p))  // param_star_annotation
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 8)  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_no_default_star_annotation[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_star_annotation TYPE_COMMENT? &')'"));
+            _res = _PyPegen_add_type_comment_to_arg ( p , a , tc );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_no_default_star_annotation[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_star_annotation TYPE_COMMENT? &')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// param_with_default: param default ',' TYPE_COMMENT? | param default TYPE_COMMENT? &')'
+static NameDefaultPair*
+param_with_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    NameDefaultPair* _res = NULL;
+    int _mark = p->mark;
+    { // param default ',' TYPE_COMMENT?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_with_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param default ',' TYPE_COMMENT?"));
+        Token * _literal;
+        arg_ty a;
+        expr_ty c;
+        void *tc;
+        if (
+            (a = param_rule(p))  // param
+            &&
+            (c = default_rule(p))  // default
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_with_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param default ',' TYPE_COMMENT?"));
+            _res = _PyPegen_name_default_pair ( p , a , c , tc );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_with_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param default ',' TYPE_COMMENT?"));
+    }
+    { // param default TYPE_COMMENT? &')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_with_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param default TYPE_COMMENT? &')'"));
+        arg_ty a;
+        expr_ty c;
+        void *tc;
+        if (
+            (a = param_rule(p))  // param
+            &&
+            (c = default_rule(p))  // default
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 8)  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_with_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param default TYPE_COMMENT? &')'"));
+            _res = _PyPegen_name_default_pair ( p , a , c , tc );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_with_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param default TYPE_COMMENT? &')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// param_maybe_default:
+//     | param default? ',' TYPE_COMMENT?
+//     | param default? TYPE_COMMENT? &')'
+static NameDefaultPair*
+param_maybe_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    NameDefaultPair* _res = NULL;
+    int _mark = p->mark;
+    { // param default? ',' TYPE_COMMENT?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_maybe_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param default? ',' TYPE_COMMENT?"));
+        Token * _literal;
+        arg_ty a;
+        void *c;
+        void *tc;
+        if (
+            (a = param_rule(p))  // param
+            &&
+            (c = default_rule(p), !p->error_indicator)  // default?
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_maybe_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param default? ',' TYPE_COMMENT?"));
+            _res = _PyPegen_name_default_pair ( p , a , c , tc );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_maybe_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param default? ',' TYPE_COMMENT?"));
+    }
+    { // param default? TYPE_COMMENT? &')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_maybe_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param default? TYPE_COMMENT? &')'"));
+        arg_ty a;
+        void *c;
+        void *tc;
+        if (
+            (a = param_rule(p))  // param
+            &&
+            (c = default_rule(p), !p->error_indicator)  // default?
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 8)  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_maybe_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param default? TYPE_COMMENT? &')'"));
+            _res = _PyPegen_name_default_pair ( p , a , c , tc );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_maybe_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param default? TYPE_COMMENT? &')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// param: NAME annotation?
+static arg_ty
+param_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arg_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME annotation?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME annotation?"));
+        expr_ty a;
+        void *b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (b = annotation_rule(p), !p->error_indicator)  // annotation?
+        )
+        {
+            D(fprintf(stderr, "%*c+ param[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME annotation?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_arg ( a -> v . Name . id , b , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME annotation?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// param_star_annotation: NAME star_annotation
+static arg_ty
+param_star_annotation_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arg_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME star_annotation
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> param_star_annotation[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME star_annotation"));
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (b = star_annotation_rule(p))  // star_annotation
+        )
+        {
+            D(fprintf(stderr, "%*c+ param_star_annotation[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME star_annotation"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_arg ( a -> v . Name . id , b , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s param_star_annotation[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME star_annotation"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// annotation: ':' expression
+static expr_ty
+annotation_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> annotation[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':' expression"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (a = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ annotation[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':' expression"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s annotation[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_annotation: ':' star_expression
+static expr_ty
+star_annotation_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // ':' star_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_annotation[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':' star_expression"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (a = star_expression_rule(p))  // star_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_annotation[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':' star_expression"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_annotation[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':' star_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// default: '=' expression | invalid_default
+static expr_ty
+default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // '=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'=' expression"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (a = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'=' expression"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'=' expression"));
+    }
+    if (p->call_invalid_rules) { // invalid_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_default"));
+        void *invalid_default_var;
+        if (
+            (invalid_default_var = invalid_default_rule(p))  // invalid_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_default"));
+            _res = invalid_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// if_stmt:
+//     | invalid_if_stmt
+//     | 'if' named_expression ':' block elif_stmt
+//     | 'if' named_expression ':' block else_block?
+static stmt_ty
+if_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_if_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> if_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_if_stmt"));
+        void *invalid_if_stmt_var;
+        if (
+            (invalid_if_stmt_var = invalid_if_stmt_rule(p))  // invalid_if_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ if_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_if_stmt"));
+            _res = invalid_if_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s if_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_if_stmt"));
+    }
+    { // 'if' named_expression ':' block elif_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> if_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' named_expression ':' block elif_stmt"));
+        Token * _keyword;
+        Token * _literal;
+        expr_ty a;
+        asdl_stmt_seq* b;
+        stmt_ty c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (a = named_expression_rule(p))  // named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (c = elif_stmt_rule(p))  // elif_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ if_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' named_expression ':' block elif_stmt"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_If ( a , b , CHECK ( asdl_stmt_seq* , _PyPegen_singleton_seq ( p , c ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s if_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' named_expression ':' block elif_stmt"));
+    }
+    { // 'if' named_expression ':' block else_block?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> if_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' named_expression ':' block else_block?"));
+        Token * _keyword;
+        Token * _literal;
+        expr_ty a;
+        asdl_stmt_seq* b;
+        void *c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (a = named_expression_rule(p))  // named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (c = else_block_rule(p), !p->error_indicator)  // else_block?
+        )
+        {
+            D(fprintf(stderr, "%*c+ if_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' named_expression ':' block else_block?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_If ( a , b , c , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s if_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' named_expression ':' block else_block?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// elif_stmt:
+//     | invalid_elif_stmt
+//     | 'elif' named_expression ':' block elif_stmt
+//     | 'elif' named_expression ':' block else_block?
+static stmt_ty
+elif_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_elif_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> elif_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_elif_stmt"));
+        void *invalid_elif_stmt_var;
+        if (
+            (invalid_elif_stmt_var = invalid_elif_stmt_rule(p))  // invalid_elif_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ elif_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_elif_stmt"));
+            _res = invalid_elif_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s elif_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_elif_stmt"));
+    }
+    { // 'elif' named_expression ':' block elif_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> elif_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'elif' named_expression ':' block elif_stmt"));
+        Token * _keyword;
+        Token * _literal;
+        expr_ty a;
+        asdl_stmt_seq* b;
+        stmt_ty c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 644))  // token='elif'
+            &&
+            (a = named_expression_rule(p))  // named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (c = elif_stmt_rule(p))  // elif_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ elif_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'elif' named_expression ':' block elif_stmt"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_If ( a , b , CHECK ( asdl_stmt_seq* , _PyPegen_singleton_seq ( p , c ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s elif_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'elif' named_expression ':' block elif_stmt"));
+    }
+    { // 'elif' named_expression ':' block else_block?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> elif_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'elif' named_expression ':' block else_block?"));
+        Token * _keyword;
+        Token * _literal;
+        expr_ty a;
+        asdl_stmt_seq* b;
+        void *c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 644))  // token='elif'
+            &&
+            (a = named_expression_rule(p))  // named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (c = else_block_rule(p), !p->error_indicator)  // else_block?
+        )
+        {
+            D(fprintf(stderr, "%*c+ elif_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'elif' named_expression ':' block else_block?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_If ( a , b , c , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s elif_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'elif' named_expression ':' block else_block?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// else_block: invalid_else_stmt | 'else' &&':' block
+static asdl_stmt_seq*
+else_block_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_stmt_seq* _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_else_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> else_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_else_stmt"));
+        void *invalid_else_stmt_var;
+        if (
+            (invalid_else_stmt_var = invalid_else_stmt_rule(p))  // invalid_else_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ else_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_else_stmt"));
+            _res = invalid_else_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s else_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_else_stmt"));
+    }
+    { // 'else' &&':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> else_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'else' &&':' block"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_stmt_seq* b;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 645))  // token='else'
+            &&
+            (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ else_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'else' &&':' block"));
+            _res = b;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s else_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'else' &&':' block"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// while_stmt: invalid_while_stmt | 'while' named_expression ':' block else_block?
+static stmt_ty
+while_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_while_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> while_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_while_stmt"));
+        void *invalid_while_stmt_var;
+        if (
+            (invalid_while_stmt_var = invalid_while_stmt_rule(p))  // invalid_while_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ while_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_while_stmt"));
+            _res = invalid_while_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s while_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_while_stmt"));
+    }
+    { // 'while' named_expression ':' block else_block?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> while_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'while' named_expression ':' block else_block?"));
+        Token * _keyword;
+        Token * _literal;
+        expr_ty a;
+        asdl_stmt_seq* b;
+        void *c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 647))  // token='while'
+            &&
+            (a = named_expression_rule(p))  // named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (c = else_block_rule(p), !p->error_indicator)  // else_block?
+        )
+        {
+            D(fprintf(stderr, "%*c+ while_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'while' named_expression ':' block else_block?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_While ( a , b , c , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s while_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'while' named_expression ':' block else_block?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// for_stmt:
+//     | invalid_for_stmt
+//     | 'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?
+//     | ASYNC 'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?
+//     | invalid_for_target
+static stmt_ty
+for_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_for_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> for_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_for_stmt"));
+        void *invalid_for_stmt_var;
+        if (
+            (invalid_for_stmt_var = invalid_for_stmt_rule(p))  // invalid_for_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ for_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_for_stmt"));
+            _res = invalid_for_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s for_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_for_stmt"));
+    }
+    { // 'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> for_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?"));
+        int _cut_var = 0;
+        Token * _keyword;
+        Token * _keyword_1;
+        Token * _literal;
+        asdl_stmt_seq* b;
+        void *el;
+        expr_ty ex;
+        expr_ty t;
+        void *tc;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 650))  // token='for'
+            &&
+            (t = star_targets_rule(p))  // star_targets
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 651))  // token='in'
+            &&
+            (_cut_var = 1)
+            &&
+            (ex = star_expressions_rule(p))  // star_expressions
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (el = else_block_rule(p), !p->error_indicator)  // else_block?
+        )
+        {
+            D(fprintf(stderr, "%*c+ for_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_For ( t , ex , b , el , NEW_TYPE_COMMENT ( p , tc ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s for_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?"));
+        if (_cut_var) {
+            p->level--;
+            return NULL;
+        }
+    }
+    { // ASYNC 'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> for_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC 'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?"));
+        int _cut_var = 0;
+        Token * _keyword;
+        Token * _keyword_1;
+        Token * _literal;
+        Token * async_var;
+        asdl_stmt_seq* b;
+        void *el;
+        expr_ty ex;
+        expr_ty t;
+        void *tc;
+        if (
+            (async_var = _PyPegen_expect_token(p, ASYNC))  // token='ASYNC'
+            &&
+            (_keyword = _PyPegen_expect_token(p, 650))  // token='for'
+            &&
+            (t = star_targets_rule(p))  // star_targets
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 651))  // token='in'
+            &&
+            (_cut_var = 1)
+            &&
+            (ex = star_expressions_rule(p))  // star_expressions
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (el = else_block_rule(p), !p->error_indicator)  // else_block?
+        )
+        {
+            D(fprintf(stderr, "%*c+ for_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC 'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 5 , "Async for loops are" , _PyAST_AsyncFor ( t , ex , b , el , NEW_TYPE_COMMENT ( p , tc ) , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s for_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC 'for' star_targets 'in' ~ star_expressions ':' TYPE_COMMENT? block else_block?"));
+        if (_cut_var) {
+            p->level--;
+            return NULL;
+        }
+    }
+    if (p->call_invalid_rules) { // invalid_for_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> for_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_for_target"));
+        void *invalid_for_target_var;
+        if (
+            (invalid_for_target_var = invalid_for_target_rule(p))  // invalid_for_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ for_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_for_target"));
+            _res = invalid_for_target_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s for_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_for_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// with_stmt:
+//     | invalid_with_stmt_indent
+//     | 'with' '(' ','.with_item+ ','? ')' ':' block
+//     | 'with' ','.with_item+ ':' TYPE_COMMENT? block
+//     | ASYNC 'with' '(' ','.with_item+ ','? ')' ':' block
+//     | ASYNC 'with' ','.with_item+ ':' TYPE_COMMENT? block
+//     | invalid_with_stmt
+static stmt_ty
+with_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_with_stmt_indent
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_with_stmt_indent"));
+        void *invalid_with_stmt_indent_var;
+        if (
+            (invalid_with_stmt_indent_var = invalid_with_stmt_indent_rule(p))  // invalid_with_stmt_indent
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_with_stmt_indent"));
+            _res = invalid_with_stmt_indent_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_with_stmt_indent"));
+    }
+    { // 'with' '(' ','.with_item+ ','? ')' ':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'with' '(' ','.with_item+ ','? ')' ':' block"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_withitem_seq* a;
+        asdl_stmt_seq* b;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 615))  // token='with'
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = (asdl_withitem_seq*)_gather_51_rule(p))  // ','.with_item+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'with' '(' ','.with_item+ ','? ')' ':' block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 9 , "Parenthesized context managers are" , _PyAST_With ( a , b , NULL , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'with' '(' ','.with_item+ ','? ')' ':' block"));
+    }
+    { // 'with' ','.with_item+ ':' TYPE_COMMENT? block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'with' ','.with_item+ ':' TYPE_COMMENT? block"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_withitem_seq* a;
+        asdl_stmt_seq* b;
+        void *tc;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 615))  // token='with'
+            &&
+            (a = (asdl_withitem_seq*)_gather_53_rule(p))  // ','.with_item+
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'with' ','.with_item+ ':' TYPE_COMMENT? block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_With ( a , b , NEW_TYPE_COMMENT ( p , tc ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'with' ','.with_item+ ':' TYPE_COMMENT? block"));
+    }
+    { // ASYNC 'with' '(' ','.with_item+ ','? ')' ':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC 'with' '(' ','.with_item+ ','? ')' ':' block"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_withitem_seq* a;
+        Token * async_var;
+        asdl_stmt_seq* b;
+        if (
+            (async_var = _PyPegen_expect_token(p, ASYNC))  // token='ASYNC'
+            &&
+            (_keyword = _PyPegen_expect_token(p, 615))  // token='with'
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = (asdl_withitem_seq*)_gather_55_rule(p))  // ','.with_item+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC 'with' '(' ','.with_item+ ','? ')' ':' block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 5 , "Async with statements are" , _PyAST_AsyncWith ( a , b , NULL , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC 'with' '(' ','.with_item+ ','? ')' ':' block"));
+    }
+    { // ASYNC 'with' ','.with_item+ ':' TYPE_COMMENT? block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC 'with' ','.with_item+ ':' TYPE_COMMENT? block"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_withitem_seq* a;
+        Token * async_var;
+        asdl_stmt_seq* b;
+        void *tc;
+        if (
+            (async_var = _PyPegen_expect_token(p, ASYNC))  // token='ASYNC'
+            &&
+            (_keyword = _PyPegen_expect_token(p, 615))  // token='with'
+            &&
+            (a = (asdl_withitem_seq*)_gather_57_rule(p))  // ','.with_item+
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (tc = _PyPegen_expect_token(p, TYPE_COMMENT), !p->error_indicator)  // TYPE_COMMENT?
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC 'with' ','.with_item+ ':' TYPE_COMMENT? block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 5 , "Async with statements are" , _PyAST_AsyncWith ( a , b , NEW_TYPE_COMMENT ( p , tc ) , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC 'with' ','.with_item+ ':' TYPE_COMMENT? block"));
+    }
+    if (p->call_invalid_rules) { // invalid_with_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_with_stmt"));
+        void *invalid_with_stmt_var;
+        if (
+            (invalid_with_stmt_var = invalid_with_stmt_rule(p))  // invalid_with_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_with_stmt"));
+            _res = invalid_with_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_with_stmt"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// with_item:
+//     | expression 'as' star_target &(',' | ')' | ':')
+//     | invalid_with_item
+//     | expression
+static withitem_ty
+with_item_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    withitem_ty _res = NULL;
+    int _mark = p->mark;
+    { // expression 'as' star_target &(',' | ')' | ':')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_item[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression 'as' star_target &(',' | ')' | ':')"));
+        Token * _keyword;
+        expr_ty e;
+        expr_ty t;
+        if (
+            (e = expression_rule(p))  // expression
+            &&
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (t = star_target_rule(p))  // star_target
+            &&
+            _PyPegen_lookahead(1, _tmp_59_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_item[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression 'as' star_target &(',' | ')' | ':')"));
+            _res = _PyAST_withitem ( e , t , p -> arena );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_item[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression 'as' star_target &(',' | ')' | ':')"));
+    }
+    if (p->call_invalid_rules) { // invalid_with_item
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_item[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_with_item"));
+        void *invalid_with_item_var;
+        if (
+            (invalid_with_item_var = invalid_with_item_rule(p))  // invalid_with_item
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_item[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_with_item"));
+            _res = invalid_with_item_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_item[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_with_item"));
+    }
+    { // expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> with_item[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression"));
+        expr_ty e;
+        if (
+            (e = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ with_item[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression"));
+            _res = _PyAST_withitem ( e , NULL , p -> arena );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s with_item[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// try_stmt:
+//     | invalid_try_stmt
+//     | 'try' &&':' block finally_block
+//     | 'try' &&':' block except_block+ else_block? finally_block?
+//     | 'try' &&':' block except_star_block+ else_block? finally_block?
+static stmt_ty
+try_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_try_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> try_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_try_stmt"));
+        void *invalid_try_stmt_var;
+        if (
+            (invalid_try_stmt_var = invalid_try_stmt_rule(p))  // invalid_try_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ try_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_try_stmt"));
+            _res = invalid_try_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s try_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_try_stmt"));
+    }
+    { // 'try' &&':' block finally_block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> try_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'try' &&':' block finally_block"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_stmt_seq* b;
+        asdl_stmt_seq* f;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 624))  // token='try'
+            &&
+            (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (f = finally_block_rule(p))  // finally_block
+        )
+        {
+            D(fprintf(stderr, "%*c+ try_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'try' &&':' block finally_block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Try ( b , NULL , NULL , f , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s try_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'try' &&':' block finally_block"));
+    }
+    { // 'try' &&':' block except_block+ else_block? finally_block?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> try_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'try' &&':' block except_block+ else_block? finally_block?"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_stmt_seq* b;
+        void *el;
+        asdl_excepthandler_seq* ex;
+        void *f;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 624))  // token='try'
+            &&
+            (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (ex = (asdl_excepthandler_seq*)_loop1_60_rule(p))  // except_block+
+            &&
+            (el = else_block_rule(p), !p->error_indicator)  // else_block?
+            &&
+            (f = finally_block_rule(p), !p->error_indicator)  // finally_block?
+        )
+        {
+            D(fprintf(stderr, "%*c+ try_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'try' &&':' block except_block+ else_block? finally_block?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Try ( b , ex , el , f , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s try_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'try' &&':' block except_block+ else_block? finally_block?"));
+    }
+    { // 'try' &&':' block except_star_block+ else_block? finally_block?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> try_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'try' &&':' block except_star_block+ else_block? finally_block?"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_stmt_seq* b;
+        void *el;
+        asdl_excepthandler_seq* ex;
+        void *f;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 624))  // token='try'
+            &&
+            (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            &&
+            (b = block_rule(p))  // block
+            &&
+            (ex = (asdl_excepthandler_seq*)_loop1_61_rule(p))  // except_star_block+
+            &&
+            (el = else_block_rule(p), !p->error_indicator)  // else_block?
+            &&
+            (f = finally_block_rule(p), !p->error_indicator)  // finally_block?
+        )
+        {
+            D(fprintf(stderr, "%*c+ try_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'try' &&':' block except_star_block+ else_block? finally_block?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 11 , "Exception groups are" , _PyAST_TryStar ( b , ex , el , f , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s try_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'try' &&':' block except_star_block+ else_block? finally_block?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// except_block:
+//     | invalid_except_stmt_indent
+//     | 'except' expression ['as' NAME] ':' block
+//     | 'except' ':' block
+//     | invalid_except_stmt
+static excepthandler_ty
+except_block_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    excepthandler_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_except_stmt_indent
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> except_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_except_stmt_indent"));
+        void *invalid_except_stmt_indent_var;
+        if (
+            (invalid_except_stmt_indent_var = invalid_except_stmt_indent_rule(p))  // invalid_except_stmt_indent
+        )
+        {
+            D(fprintf(stderr, "%*c+ except_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_except_stmt_indent"));
+            _res = invalid_except_stmt_indent_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s except_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_except_stmt_indent"));
+    }
+    { // 'except' expression ['as' NAME] ':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> except_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' expression ['as' NAME] ':' block"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_stmt_seq* b;
+        expr_ty e;
+        void *t;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (e = expression_rule(p))  // expression
+            &&
+            (t = _tmp_62_rule(p), !p->error_indicator)  // ['as' NAME]
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ except_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' expression ['as' NAME] ':' block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_ExceptHandler ( e , ( t ) ? ( ( expr_ty ) t ) -> v . Name . id : NULL , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s except_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' expression ['as' NAME] ':' block"));
+    }
+    { // 'except' ':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> except_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' ':' block"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_stmt_seq* b;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ except_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' ':' block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_ExceptHandler ( NULL , NULL , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s except_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' ':' block"));
+    }
+    if (p->call_invalid_rules) { // invalid_except_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> except_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_except_stmt"));
+        void *invalid_except_stmt_var;
+        if (
+            (invalid_except_stmt_var = invalid_except_stmt_rule(p))  // invalid_except_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ except_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_except_stmt"));
+            _res = invalid_except_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s except_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_except_stmt"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// except_star_block:
+//     | invalid_except_star_stmt_indent
+//     | 'except' '*' expression ['as' NAME] ':' block
+//     | invalid_except_stmt
+static excepthandler_ty
+except_star_block_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    excepthandler_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_except_star_stmt_indent
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> except_star_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_except_star_stmt_indent"));
+        void *invalid_except_star_stmt_indent_var;
+        if (
+            (invalid_except_star_stmt_indent_var = invalid_except_star_stmt_indent_rule(p))  // invalid_except_star_stmt_indent
+        )
+        {
+            D(fprintf(stderr, "%*c+ except_star_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_except_star_stmt_indent"));
+            _res = invalid_except_star_stmt_indent_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s except_star_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_except_star_stmt_indent"));
+    }
+    { // 'except' '*' expression ['as' NAME] ':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> except_star_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' '*' expression ['as' NAME] ':' block"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        asdl_stmt_seq* b;
+        expr_ty e;
+        void *t;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (e = expression_rule(p))  // expression
+            &&
+            (t = _tmp_63_rule(p), !p->error_indicator)  // ['as' NAME]
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ except_star_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' '*' expression ['as' NAME] ':' block"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_ExceptHandler ( e , ( t ) ? ( ( expr_ty ) t ) -> v . Name . id : NULL , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s except_star_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' '*' expression ['as' NAME] ':' block"));
+    }
+    if (p->call_invalid_rules) { // invalid_except_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> except_star_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_except_stmt"));
+        void *invalid_except_stmt_var;
+        if (
+            (invalid_except_stmt_var = invalid_except_stmt_rule(p))  // invalid_except_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ except_star_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_except_stmt"));
+            _res = invalid_except_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s except_star_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_except_stmt"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// finally_block: invalid_finally_stmt | 'finally' &&':' block
+static asdl_stmt_seq*
+finally_block_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_stmt_seq* _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_finally_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> finally_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_finally_stmt"));
+        void *invalid_finally_stmt_var;
+        if (
+            (invalid_finally_stmt_var = invalid_finally_stmt_rule(p))  // invalid_finally_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ finally_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_finally_stmt"));
+            _res = invalid_finally_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s finally_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_finally_stmt"));
+    }
+    { // 'finally' &&':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> finally_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'finally' &&':' block"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_stmt_seq* a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 633))  // token='finally'
+            &&
+            (_literal = _PyPegen_expect_forced_token(p, 11, ":"))  // forced_token=':'
+            &&
+            (a = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ finally_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'finally' &&':' block"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s finally_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'finally' &&':' block"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// match_stmt:
+//     | "match" subject_expr ':' NEWLINE INDENT case_block+ DEDENT
+//     | invalid_match_stmt
+static stmt_ty
+match_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // "match" subject_expr ':' NEWLINE INDENT case_block+ DEDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> match_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"match\" subject_expr ':' NEWLINE INDENT case_block+ DEDENT"));
+        expr_ty _keyword;
+        Token * _literal;
+        asdl_match_case_seq* cases;
+        Token * dedent_var;
+        Token * indent_var;
+        Token * newline_var;
+        expr_ty subject;
+        if (
+            (_keyword = _PyPegen_expect_soft_keyword(p, "match"))  // soft_keyword='"match"'
+            &&
+            (subject = subject_expr_rule(p))  // subject_expr
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            (indent_var = _PyPegen_expect_token(p, INDENT))  // token='INDENT'
+            &&
+            (cases = (asdl_match_case_seq*)_loop1_64_rule(p))  // case_block+
+            &&
+            (dedent_var = _PyPegen_expect_token(p, DEDENT))  // token='DEDENT'
+        )
+        {
+            D(fprintf(stderr, "%*c+ match_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"match\" subject_expr ':' NEWLINE INDENT case_block+ DEDENT"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 10 , "Pattern matching is" , _PyAST_Match ( subject , cases , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s match_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"match\" subject_expr ':' NEWLINE INDENT case_block+ DEDENT"));
+    }
+    if (p->call_invalid_rules) { // invalid_match_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> match_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_match_stmt"));
+        void *invalid_match_stmt_var;
+        if (
+            (invalid_match_stmt_var = invalid_match_stmt_rule(p))  // invalid_match_stmt
+        )
+        {
+            D(fprintf(stderr, "%*c+ match_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_match_stmt"));
+            _res = invalid_match_stmt_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s match_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_match_stmt"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// subject_expr: star_named_expression ',' star_named_expressions? | named_expression
+static expr_ty
+subject_expr_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // star_named_expression ',' star_named_expressions?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> subject_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_named_expression ',' star_named_expressions?"));
+        Token * _literal;
+        expr_ty value;
+        void *values;
+        if (
+            (value = star_named_expression_rule(p))  // star_named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (values = star_named_expressions_rule(p), !p->error_indicator)  // star_named_expressions?
+        )
+        {
+            D(fprintf(stderr, "%*c+ subject_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_named_expression ',' star_named_expressions?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( CHECK ( asdl_expr_seq* , _PyPegen_seq_insert_in_front ( p , value , values ) ) , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s subject_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_named_expression ',' star_named_expressions?"));
+    }
+    { // named_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> subject_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "named_expression"));
+        expr_ty named_expression_var;
+        if (
+            (named_expression_var = named_expression_rule(p))  // named_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ subject_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "named_expression"));
+            _res = named_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s subject_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "named_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// case_block: invalid_case_block | "case" patterns guard? ':' block
+static match_case_ty
+case_block_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    match_case_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_case_block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> case_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_case_block"));
+        void *invalid_case_block_var;
+        if (
+            (invalid_case_block_var = invalid_case_block_rule(p))  // invalid_case_block
+        )
+        {
+            D(fprintf(stderr, "%*c+ case_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_case_block"));
+            _res = invalid_case_block_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s case_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_case_block"));
+    }
+    { // "case" patterns guard? ':' block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> case_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"case\" patterns guard? ':' block"));
+        expr_ty _keyword;
+        Token * _literal;
+        asdl_stmt_seq* body;
+        void *guard;
+        pattern_ty pattern;
+        if (
+            (_keyword = _PyPegen_expect_soft_keyword(p, "case"))  // soft_keyword='"case"'
+            &&
+            (pattern = patterns_rule(p))  // patterns
+            &&
+            (guard = guard_rule(p), !p->error_indicator)  // guard?
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (body = block_rule(p))  // block
+        )
+        {
+            D(fprintf(stderr, "%*c+ case_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"case\" patterns guard? ':' block"));
+            _res = _PyAST_match_case ( pattern , guard , body , p -> arena );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s case_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"case\" patterns guard? ':' block"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// guard: 'if' named_expression
+static expr_ty
+guard_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // 'if' named_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> guard[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' named_expression"));
+        Token * _keyword;
+        expr_ty guard;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (guard = named_expression_rule(p))  // named_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ guard[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' named_expression"));
+            _res = guard;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s guard[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' named_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// patterns: open_sequence_pattern | pattern
+static pattern_ty
+patterns_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // open_sequence_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> patterns[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "open_sequence_pattern"));
+        asdl_pattern_seq* patterns;
+        if (
+            (patterns = (asdl_pattern_seq*)open_sequence_pattern_rule(p))  // open_sequence_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ patterns[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "open_sequence_pattern"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchSequence ( patterns , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s patterns[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "open_sequence_pattern"));
+    }
+    { // pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> patterns[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "pattern"));
+        pattern_ty pattern_var;
+        if (
+            (pattern_var = pattern_rule(p))  // pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ patterns[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "pattern"));
+            _res = pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s patterns[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "pattern"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// pattern: as_pattern | or_pattern
+static pattern_ty
+pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    { // as_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "as_pattern"));
+        pattern_ty as_pattern_var;
+        if (
+            (as_pattern_var = as_pattern_rule(p))  // as_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "as_pattern"));
+            _res = as_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "as_pattern"));
+    }
+    { // or_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "or_pattern"));
+        pattern_ty or_pattern_var;
+        if (
+            (or_pattern_var = or_pattern_rule(p))  // or_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "or_pattern"));
+            _res = or_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "or_pattern"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// as_pattern: or_pattern 'as' pattern_capture_target | invalid_as_pattern
+static pattern_ty
+as_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // or_pattern 'as' pattern_capture_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> as_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "or_pattern 'as' pattern_capture_target"));
+        Token * _keyword;
+        pattern_ty pattern;
+        expr_ty target;
+        if (
+            (pattern = or_pattern_rule(p))  // or_pattern
+            &&
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (target = pattern_capture_target_rule(p))  // pattern_capture_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ as_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "or_pattern 'as' pattern_capture_target"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchAs ( pattern , target -> v . Name . id , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s as_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "or_pattern 'as' pattern_capture_target"));
+    }
+    if (p->call_invalid_rules) { // invalid_as_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> as_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_as_pattern"));
+        void *invalid_as_pattern_var;
+        if (
+            (invalid_as_pattern_var = invalid_as_pattern_rule(p))  // invalid_as_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ as_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_as_pattern"));
+            _res = invalid_as_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s as_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_as_pattern"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// or_pattern: '|'.closed_pattern+
+static pattern_ty
+or_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '|'.closed_pattern+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> or_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'|'.closed_pattern+"));
+        asdl_pattern_seq* patterns;
+        if (
+            (patterns = (asdl_pattern_seq*)_gather_65_rule(p))  // '|'.closed_pattern+
+        )
+        {
+            D(fprintf(stderr, "%*c+ or_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'|'.closed_pattern+"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = asdl_seq_LEN ( patterns ) == 1 ? asdl_seq_GET ( patterns , 0 ) : _PyAST_MatchOr ( patterns , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s or_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'|'.closed_pattern+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// closed_pattern:
+//     | literal_pattern
+//     | capture_pattern
+//     | wildcard_pattern
+//     | value_pattern
+//     | group_pattern
+//     | sequence_pattern
+//     | mapping_pattern
+//     | class_pattern
+static pattern_ty
+closed_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, closed_pattern_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    { // literal_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> closed_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "literal_pattern"));
+        pattern_ty literal_pattern_var;
+        if (
+            (literal_pattern_var = literal_pattern_rule(p))  // literal_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ closed_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "literal_pattern"));
+            _res = literal_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s closed_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "literal_pattern"));
+    }
+    { // capture_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> closed_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "capture_pattern"));
+        pattern_ty capture_pattern_var;
+        if (
+            (capture_pattern_var = capture_pattern_rule(p))  // capture_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ closed_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "capture_pattern"));
+            _res = capture_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s closed_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "capture_pattern"));
+    }
+    { // wildcard_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> closed_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "wildcard_pattern"));
+        pattern_ty wildcard_pattern_var;
+        if (
+            (wildcard_pattern_var = wildcard_pattern_rule(p))  // wildcard_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ closed_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "wildcard_pattern"));
+            _res = wildcard_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s closed_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "wildcard_pattern"));
+    }
+    { // value_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> closed_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "value_pattern"));
+        pattern_ty value_pattern_var;
+        if (
+            (value_pattern_var = value_pattern_rule(p))  // value_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ closed_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "value_pattern"));
+            _res = value_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s closed_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "value_pattern"));
+    }
+    { // group_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> closed_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "group_pattern"));
+        pattern_ty group_pattern_var;
+        if (
+            (group_pattern_var = group_pattern_rule(p))  // group_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ closed_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "group_pattern"));
+            _res = group_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s closed_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "group_pattern"));
+    }
+    { // sequence_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> closed_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "sequence_pattern"));
+        pattern_ty sequence_pattern_var;
+        if (
+            (sequence_pattern_var = sequence_pattern_rule(p))  // sequence_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ closed_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "sequence_pattern"));
+            _res = sequence_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s closed_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "sequence_pattern"));
+    }
+    { // mapping_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> closed_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "mapping_pattern"));
+        pattern_ty mapping_pattern_var;
+        if (
+            (mapping_pattern_var = mapping_pattern_rule(p))  // mapping_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ closed_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "mapping_pattern"));
+            _res = mapping_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s closed_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "mapping_pattern"));
+    }
+    { // class_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> closed_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "class_pattern"));
+        pattern_ty class_pattern_var;
+        if (
+            (class_pattern_var = class_pattern_rule(p))  // class_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ closed_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "class_pattern"));
+            _res = class_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s closed_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "class_pattern"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, closed_pattern_type, _res);
+    p->level--;
+    return _res;
+}
+
+// literal_pattern:
+//     | signed_number !('+' | '-')
+//     | complex_number
+//     | strings
+//     | 'None'
+//     | 'True'
+//     | 'False'
+static pattern_ty
+literal_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // signed_number !('+' | '-')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "signed_number !('+' | '-')"));
+        expr_ty value;
+        if (
+            (value = signed_number_rule(p))  // signed_number
+            &&
+            _PyPegen_lookahead(0, _tmp_67_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "signed_number !('+' | '-')"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchValue ( value , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "signed_number !('+' | '-')"));
+    }
+    { // complex_number
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "complex_number"));
+        expr_ty value;
+        if (
+            (value = complex_number_rule(p))  // complex_number
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "complex_number"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchValue ( value , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "complex_number"));
+    }
+    { // strings
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "strings"));
+        expr_ty value;
+        if (
+            (value = strings_rule(p))  // strings
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "strings"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchValue ( value , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "strings"));
+    }
+    { // 'None'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 602))  // token='None'
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchSingleton ( Py_None , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'None'"));
+    }
+    { // 'True'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 601))  // token='True'
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchSingleton ( Py_True , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'True'"));
+    }
+    { // 'False'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 603))  // token='False'
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchSingleton ( Py_False , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'False'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// literal_expr:
+//     | signed_number !('+' | '-')
+//     | complex_number
+//     | strings
+//     | 'None'
+//     | 'True'
+//     | 'False'
+static expr_ty
+literal_expr_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // signed_number !('+' | '-')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "signed_number !('+' | '-')"));
+        expr_ty signed_number_var;
+        if (
+            (signed_number_var = signed_number_rule(p))  // signed_number
+            &&
+            _PyPegen_lookahead(0, _tmp_68_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "signed_number !('+' | '-')"));
+            _res = signed_number_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "signed_number !('+' | '-')"));
+    }
+    { // complex_number
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "complex_number"));
+        expr_ty complex_number_var;
+        if (
+            (complex_number_var = complex_number_rule(p))  // complex_number
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "complex_number"));
+            _res = complex_number_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "complex_number"));
+    }
+    { // strings
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "strings"));
+        expr_ty strings_var;
+        if (
+            (strings_var = strings_rule(p))  // strings
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "strings"));
+            _res = strings_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "strings"));
+    }
+    { // 'None'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 602))  // token='None'
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Constant ( Py_None , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'None'"));
+    }
+    { // 'True'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 601))  // token='True'
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Constant ( Py_True , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'True'"));
+    }
+    { // 'False'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> literal_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 603))  // token='False'
+        )
+        {
+            D(fprintf(stderr, "%*c+ literal_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Constant ( Py_False , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s literal_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'False'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// complex_number:
+//     | signed_real_number '+' imaginary_number
+//     | signed_real_number '-' imaginary_number
+static expr_ty
+complex_number_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // signed_real_number '+' imaginary_number
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> complex_number[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "signed_real_number '+' imaginary_number"));
+        Token * _literal;
+        expr_ty imag;
+        expr_ty real;
+        if (
+            (real = signed_real_number_rule(p))  // signed_real_number
+            &&
+            (_literal = _PyPegen_expect_token(p, 14))  // token='+'
+            &&
+            (imag = imaginary_number_rule(p))  // imaginary_number
+        )
+        {
+            D(fprintf(stderr, "%*c+ complex_number[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "signed_real_number '+' imaginary_number"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( real , Add , imag , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s complex_number[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "signed_real_number '+' imaginary_number"));
+    }
+    { // signed_real_number '-' imaginary_number
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> complex_number[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "signed_real_number '-' imaginary_number"));
+        Token * _literal;
+        expr_ty imag;
+        expr_ty real;
+        if (
+            (real = signed_real_number_rule(p))  // signed_real_number
+            &&
+            (_literal = _PyPegen_expect_token(p, 15))  // token='-'
+            &&
+            (imag = imaginary_number_rule(p))  // imaginary_number
+        )
+        {
+            D(fprintf(stderr, "%*c+ complex_number[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "signed_real_number '-' imaginary_number"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( real , Sub , imag , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s complex_number[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "signed_real_number '-' imaginary_number"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// signed_number: NUMBER | '-' NUMBER
+static expr_ty
+signed_number_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NUMBER
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> signed_number[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NUMBER"));
+        expr_ty number_var;
+        if (
+            (number_var = _PyPegen_number_token(p))  // NUMBER
+        )
+        {
+            D(fprintf(stderr, "%*c+ signed_number[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NUMBER"));
+            _res = number_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s signed_number[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NUMBER"));
+    }
+    { // '-' NUMBER
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> signed_number[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-' NUMBER"));
+        Token * _literal;
+        expr_ty number;
+        if (
+            (_literal = _PyPegen_expect_token(p, 15))  // token='-'
+            &&
+            (number = _PyPegen_number_token(p))  // NUMBER
+        )
+        {
+            D(fprintf(stderr, "%*c+ signed_number[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-' NUMBER"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_UnaryOp ( USub , number , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s signed_number[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'-' NUMBER"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// signed_real_number: real_number | '-' real_number
+static expr_ty
+signed_real_number_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // real_number
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> signed_real_number[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "real_number"));
+        expr_ty real_number_var;
+        if (
+            (real_number_var = real_number_rule(p))  // real_number
+        )
+        {
+            D(fprintf(stderr, "%*c+ signed_real_number[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "real_number"));
+            _res = real_number_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s signed_real_number[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "real_number"));
+    }
+    { // '-' real_number
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> signed_real_number[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-' real_number"));
+        Token * _literal;
+        expr_ty real;
+        if (
+            (_literal = _PyPegen_expect_token(p, 15))  // token='-'
+            &&
+            (real = real_number_rule(p))  // real_number
+        )
+        {
+            D(fprintf(stderr, "%*c+ signed_real_number[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-' real_number"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_UnaryOp ( USub , real , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s signed_real_number[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'-' real_number"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// real_number: NUMBER
+static expr_ty
+real_number_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // NUMBER
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> real_number[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NUMBER"));
+        expr_ty real;
+        if (
+            (real = _PyPegen_number_token(p))  // NUMBER
+        )
+        {
+            D(fprintf(stderr, "%*c+ real_number[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NUMBER"));
+            _res = _PyPegen_ensure_real ( p , real );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s real_number[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NUMBER"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// imaginary_number: NUMBER
+static expr_ty
+imaginary_number_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // NUMBER
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> imaginary_number[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NUMBER"));
+        expr_ty imag;
+        if (
+            (imag = _PyPegen_number_token(p))  // NUMBER
+        )
+        {
+            D(fprintf(stderr, "%*c+ imaginary_number[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NUMBER"));
+            _res = _PyPegen_ensure_imaginary ( p , imag );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s imaginary_number[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NUMBER"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// capture_pattern: pattern_capture_target
+static pattern_ty
+capture_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // pattern_capture_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> capture_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "pattern_capture_target"));
+        expr_ty target;
+        if (
+            (target = pattern_capture_target_rule(p))  // pattern_capture_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ capture_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "pattern_capture_target"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchAs ( NULL , target -> v . Name . id , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s capture_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "pattern_capture_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// pattern_capture_target: !"_" NAME !('.' | '(' | '=')
+static expr_ty
+pattern_capture_target_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // !"_" NAME !('.' | '(' | '=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> pattern_capture_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "!\"_\" NAME !('.' | '(' | '=')"));
+        expr_ty name;
+        if (
+            _PyPegen_lookahead_with_string(0, _PyPegen_expect_soft_keyword, p, "_")
+            &&
+            (name = _PyPegen_name_token(p))  // NAME
+            &&
+            _PyPegen_lookahead(0, _tmp_69_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ pattern_capture_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "!\"_\" NAME !('.' | '(' | '=')"));
+            _res = _PyPegen_set_expr_context ( p , name , Store );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s pattern_capture_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "!\"_\" NAME !('.' | '(' | '=')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// wildcard_pattern: "_"
+static pattern_ty
+wildcard_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // "_"
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> wildcard_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"_\""));
+        expr_ty _keyword;
+        if (
+            (_keyword = _PyPegen_expect_soft_keyword(p, "_"))  // soft_keyword='"_"'
+        )
+        {
+            D(fprintf(stderr, "%*c+ wildcard_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"_\""));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchAs ( NULL , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s wildcard_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"_\""));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// value_pattern: attr !('.' | '(' | '=')
+static pattern_ty
+value_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // attr !('.' | '(' | '=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> value_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "attr !('.' | '(' | '=')"));
+        expr_ty attr;
+        if (
+            (attr = attr_rule(p))  // attr
+            &&
+            _PyPegen_lookahead(0, _tmp_70_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ value_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "attr !('.' | '(' | '=')"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchValue ( attr , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s value_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "attr !('.' | '(' | '=')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// attr: name_or_attr '.' NAME
+static expr_ty attr_raw(Parser *);
+static expr_ty
+attr_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, attr_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_1 = _PyPegen_update_memo(p, _mark, attr_type, _res);
+        if (tmpvar_1) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = attr_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+attr_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // name_or_attr '.' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> attr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "name_or_attr '.' NAME"));
+        Token * _literal;
+        expr_ty attr;
+        expr_ty value;
+        if (
+            (value = name_or_attr_rule(p))  // name_or_attr
+            &&
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+            &&
+            (attr = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ attr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "name_or_attr '.' NAME"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Attribute ( value , attr -> v . Name . id , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s attr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "name_or_attr '.' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// name_or_attr: attr | NAME
+static expr_ty
+name_or_attr_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // attr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> name_or_attr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "attr"));
+        expr_ty attr_var;
+        if (
+            (attr_var = attr_rule(p))  // attr
+        )
+        {
+            D(fprintf(stderr, "%*c+ name_or_attr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "attr"));
+            _res = attr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s name_or_attr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "attr"));
+    }
+    { // NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> name_or_attr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME"));
+        expr_ty name_var;
+        if (
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ name_or_attr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME"));
+            _res = name_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s name_or_attr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// group_pattern: '(' pattern ')'
+static pattern_ty
+group_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    { // '(' pattern ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> group_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' pattern ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        pattern_ty pattern;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (pattern = pattern_rule(p))  // pattern
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ group_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' pattern ')'"));
+            _res = pattern;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s group_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' pattern ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// sequence_pattern: '[' maybe_sequence_pattern? ']' | '(' open_sequence_pattern? ')'
+static pattern_ty
+sequence_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '[' maybe_sequence_pattern? ']'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> sequence_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'[' maybe_sequence_pattern? ']'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *patterns;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (patterns = maybe_sequence_pattern_rule(p), !p->error_indicator)  // maybe_sequence_pattern?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+        )
+        {
+            D(fprintf(stderr, "%*c+ sequence_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'[' maybe_sequence_pattern? ']'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchSequence ( patterns , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s sequence_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'[' maybe_sequence_pattern? ']'"));
+    }
+    { // '(' open_sequence_pattern? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> sequence_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' open_sequence_pattern? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *patterns;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (patterns = open_sequence_pattern_rule(p), !p->error_indicator)  // open_sequence_pattern?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ sequence_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' open_sequence_pattern? ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchSequence ( patterns , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s sequence_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' open_sequence_pattern? ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// open_sequence_pattern: maybe_star_pattern ',' maybe_sequence_pattern?
+static asdl_seq*
+open_sequence_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq* _res = NULL;
+    int _mark = p->mark;
+    { // maybe_star_pattern ',' maybe_sequence_pattern?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> open_sequence_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "maybe_star_pattern ',' maybe_sequence_pattern?"));
+        Token * _literal;
+        pattern_ty pattern;
+        void *patterns;
+        if (
+            (pattern = maybe_star_pattern_rule(p))  // maybe_star_pattern
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (patterns = maybe_sequence_pattern_rule(p), !p->error_indicator)  // maybe_sequence_pattern?
+        )
+        {
+            D(fprintf(stderr, "%*c+ open_sequence_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "maybe_star_pattern ',' maybe_sequence_pattern?"));
+            _res = _PyPegen_seq_insert_in_front ( p , pattern , patterns );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s open_sequence_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "maybe_star_pattern ',' maybe_sequence_pattern?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// maybe_sequence_pattern: ','.maybe_star_pattern+ ','?
+static asdl_seq*
+maybe_sequence_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.maybe_star_pattern+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> maybe_sequence_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.maybe_star_pattern+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_seq * patterns;
+        if (
+            (patterns = _gather_71_rule(p))  // ','.maybe_star_pattern+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ maybe_sequence_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.maybe_star_pattern+ ','?"));
+            _res = patterns;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s maybe_sequence_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.maybe_star_pattern+ ','?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// maybe_star_pattern: star_pattern | pattern
+static pattern_ty
+maybe_star_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    { // star_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> maybe_star_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_pattern"));
+        pattern_ty star_pattern_var;
+        if (
+            (star_pattern_var = star_pattern_rule(p))  // star_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ maybe_star_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_pattern"));
+            _res = star_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s maybe_star_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_pattern"));
+    }
+    { // pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> maybe_star_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "pattern"));
+        pattern_ty pattern_var;
+        if (
+            (pattern_var = pattern_rule(p))  // pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ maybe_star_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "pattern"));
+            _res = pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s maybe_star_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "pattern"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_pattern: '*' pattern_capture_target | '*' wildcard_pattern
+static pattern_ty
+star_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, star_pattern_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '*' pattern_capture_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' pattern_capture_target"));
+        Token * _literal;
+        expr_ty target;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (target = pattern_capture_target_rule(p))  // pattern_capture_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' pattern_capture_target"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchStar ( target -> v . Name . id , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' pattern_capture_target"));
+    }
+    { // '*' wildcard_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' wildcard_pattern"));
+        Token * _literal;
+        pattern_ty wildcard_pattern_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (wildcard_pattern_var = wildcard_pattern_rule(p))  // wildcard_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' wildcard_pattern"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchStar ( NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' wildcard_pattern"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, star_pattern_type, _res);
+    p->level--;
+    return _res;
+}
+
+// mapping_pattern:
+//     | '{' '}'
+//     | '{' double_star_pattern ','? '}'
+//     | '{' items_pattern ',' double_star_pattern ','? '}'
+//     | '{' items_pattern ','? '}'
+static pattern_ty
+mapping_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '{' '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> mapping_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ mapping_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchMapping ( NULL , NULL , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s mapping_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' '}'"));
+    }
+    { // '{' double_star_pattern ','? '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> mapping_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' double_star_pattern ','? '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty rest;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (rest = double_star_pattern_rule(p))  // double_star_pattern
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ mapping_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' double_star_pattern ','? '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchMapping ( NULL , NULL , rest -> v . Name . id , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s mapping_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' double_star_pattern ','? '}'"));
+    }
+    { // '{' items_pattern ',' double_star_pattern ','? '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> mapping_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' items_pattern ',' double_star_pattern ','? '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_seq* items;
+        expr_ty rest;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (items = items_pattern_rule(p))  // items_pattern
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (rest = double_star_pattern_rule(p))  // double_star_pattern
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ mapping_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' items_pattern ',' double_star_pattern ','? '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchMapping ( CHECK ( asdl_expr_seq* , _PyPegen_get_pattern_keys ( p , items ) ) , CHECK ( asdl_pattern_seq* , _PyPegen_get_patterns ( p , items ) ) , rest -> v . Name . id , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s mapping_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' items_pattern ',' double_star_pattern ','? '}'"));
+    }
+    { // '{' items_pattern ','? '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> mapping_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' items_pattern ','? '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_seq* items;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (items = items_pattern_rule(p))  // items_pattern
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ mapping_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' items_pattern ','? '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchMapping ( CHECK ( asdl_expr_seq* , _PyPegen_get_pattern_keys ( p , items ) ) , CHECK ( asdl_pattern_seq* , _PyPegen_get_patterns ( p , items ) ) , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s mapping_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' items_pattern ','? '}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// items_pattern: ','.key_value_pattern+
+static asdl_seq*
+items_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.key_value_pattern+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> items_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.key_value_pattern+"));
+        asdl_seq * _gather_73_var;
+        if (
+            (_gather_73_var = _gather_73_rule(p))  // ','.key_value_pattern+
+        )
+        {
+            D(fprintf(stderr, "%*c+ items_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.key_value_pattern+"));
+            _res = _gather_73_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s items_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.key_value_pattern+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// key_value_pattern: (literal_expr | attr) ':' pattern
+static KeyPatternPair*
+key_value_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    KeyPatternPair* _res = NULL;
+    int _mark = p->mark;
+    { // (literal_expr | attr) ':' pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> key_value_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(literal_expr | attr) ':' pattern"));
+        Token * _literal;
+        void *key;
+        pattern_ty pattern;
+        if (
+            (key = _tmp_75_rule(p))  // literal_expr | attr
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (pattern = pattern_rule(p))  // pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ key_value_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(literal_expr | attr) ':' pattern"));
+            _res = _PyPegen_key_pattern_pair ( p , key , pattern );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s key_value_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(literal_expr | attr) ':' pattern"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// double_star_pattern: '**' pattern_capture_target
+static expr_ty
+double_star_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // '**' pattern_capture_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> double_star_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' pattern_capture_target"));
+        Token * _literal;
+        expr_ty target;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (target = pattern_capture_target_rule(p))  // pattern_capture_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ double_star_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' pattern_capture_target"));
+            _res = target;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s double_star_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' pattern_capture_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// class_pattern:
+//     | name_or_attr '(' ')'
+//     | name_or_attr '(' positional_patterns ','? ')'
+//     | name_or_attr '(' keyword_patterns ','? ')'
+//     | name_or_attr '(' positional_patterns ',' keyword_patterns ','? ')'
+//     | invalid_class_pattern
+static pattern_ty
+class_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    pattern_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // name_or_attr '(' ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty cls;
+        if (
+            (cls = name_or_attr_rule(p))  // name_or_attr
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchClass ( cls , NULL , NULL , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "name_or_attr '(' ')'"));
+    }
+    { // name_or_attr '(' positional_patterns ','? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' positional_patterns ','? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty cls;
+        asdl_pattern_seq* patterns;
+        if (
+            (cls = name_or_attr_rule(p))  // name_or_attr
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (patterns = positional_patterns_rule(p))  // positional_patterns
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' positional_patterns ','? ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchClass ( cls , patterns , NULL , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "name_or_attr '(' positional_patterns ','? ')'"));
+    }
+    { // name_or_attr '(' keyword_patterns ','? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' keyword_patterns ','? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty cls;
+        asdl_seq* keywords;
+        if (
+            (cls = name_or_attr_rule(p))  // name_or_attr
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (keywords = keyword_patterns_rule(p))  // keyword_patterns
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' keyword_patterns ','? ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchClass ( cls , NULL , CHECK ( asdl_identifier_seq* , _PyPegen_map_names_to_ids ( p , CHECK ( asdl_expr_seq* , _PyPegen_get_pattern_keys ( p , keywords ) ) ) ) , CHECK ( asdl_pattern_seq* , _PyPegen_get_patterns ( p , keywords ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "name_or_attr '(' keyword_patterns ','? ')'"));
+    }
+    { // name_or_attr '(' positional_patterns ',' keyword_patterns ','? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' positional_patterns ',' keyword_patterns ','? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty cls;
+        asdl_seq* keywords;
+        asdl_pattern_seq* patterns;
+        if (
+            (cls = name_or_attr_rule(p))  // name_or_attr
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (patterns = positional_patterns_rule(p))  // positional_patterns
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (keywords = keyword_patterns_rule(p))  // keyword_patterns
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' positional_patterns ',' keyword_patterns ','? ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_MatchClass ( cls , patterns , CHECK ( asdl_identifier_seq* , _PyPegen_map_names_to_ids ( p , CHECK ( asdl_expr_seq* , _PyPegen_get_pattern_keys ( p , keywords ) ) ) ) , CHECK ( asdl_pattern_seq* , _PyPegen_get_patterns ( p , keywords ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "name_or_attr '(' positional_patterns ',' keyword_patterns ','? ')'"));
+    }
+    if (p->call_invalid_rules) { // invalid_class_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> class_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_class_pattern"));
+        void *invalid_class_pattern_var;
+        if (
+            (invalid_class_pattern_var = invalid_class_pattern_rule(p))  // invalid_class_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ class_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_class_pattern"));
+            _res = invalid_class_pattern_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s class_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_class_pattern"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// positional_patterns: ','.pattern+
+static asdl_pattern_seq*
+positional_patterns_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_pattern_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.pattern+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> positional_patterns[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.pattern+"));
+        asdl_pattern_seq* args;
+        if (
+            (args = (asdl_pattern_seq*)_gather_76_rule(p))  // ','.pattern+
+        )
+        {
+            D(fprintf(stderr, "%*c+ positional_patterns[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.pattern+"));
+            _res = args;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s positional_patterns[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.pattern+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// keyword_patterns: ','.keyword_pattern+
+static asdl_seq*
+keyword_patterns_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.keyword_pattern+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> keyword_patterns[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.keyword_pattern+"));
+        asdl_seq * _gather_78_var;
+        if (
+            (_gather_78_var = _gather_78_rule(p))  // ','.keyword_pattern+
+        )
+        {
+            D(fprintf(stderr, "%*c+ keyword_patterns[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.keyword_pattern+"));
+            _res = _gather_78_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s keyword_patterns[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.keyword_pattern+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// keyword_pattern: NAME '=' pattern
+static KeyPatternPair*
+keyword_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    KeyPatternPair* _res = NULL;
+    int _mark = p->mark;
+    { // NAME '=' pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> keyword_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME '=' pattern"));
+        Token * _literal;
+        expr_ty arg;
+        pattern_ty value;
+        if (
+            (arg = _PyPegen_name_token(p))  // NAME
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (value = pattern_rule(p))  // pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ keyword_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME '=' pattern"));
+            _res = _PyPegen_key_pattern_pair ( p , arg , value );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s keyword_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME '=' pattern"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// type_alias: "type" NAME type_params? '=' expression
+static stmt_ty
+type_alias_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    stmt_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // "type" NAME type_params? '=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_alias[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"type\" NAME type_params? '=' expression"));
+        expr_ty _keyword;
+        Token * _literal;
+        expr_ty b;
+        expr_ty n;
+        void *t;
+        if (
+            (_keyword = _PyPegen_expect_soft_keyword(p, "type"))  // soft_keyword='"type"'
+            &&
+            (n = _PyPegen_name_token(p))  // NAME
+            &&
+            (t = type_params_rule(p), !p->error_indicator)  // type_params?
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_alias[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"type\" NAME type_params? '=' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( stmt_ty , 12 , "Type statement is" , _PyAST_TypeAlias ( CHECK ( expr_ty , _PyPegen_set_expr_context ( p , n , Store ) ) , t , b , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_alias[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"type\" NAME type_params? '=' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// type_params: '[' type_param_seq ']'
+static asdl_type_param_seq*
+type_params_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_type_param_seq* _res = NULL;
+    int _mark = p->mark;
+    { // '[' type_param_seq ']'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_params[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'[' type_param_seq ']'"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_type_param_seq* t;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (t = type_param_seq_rule(p))  // type_param_seq
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_params[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'[' type_param_seq ']'"));
+            _res = CHECK_VERSION ( asdl_type_param_seq* , 12 , "Type parameter lists are" , t );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_params[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'[' type_param_seq ']'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// type_param_seq: ','.type_param+ ','?
+static asdl_type_param_seq*
+type_param_seq_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_type_param_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.type_param+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_param_seq[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.type_param+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_type_param_seq* a;
+        if (
+            (a = (asdl_type_param_seq*)_gather_80_rule(p))  // ','.type_param+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_param_seq[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.type_param+ ','?"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_param_seq[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.type_param+ ','?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// type_param:
+//     | NAME type_param_bound?
+//     | '*' NAME ':' expression
+//     | '*' NAME
+//     | '**' NAME ':' expression
+//     | '**' NAME
+static type_param_ty
+type_param_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    type_param_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, type_param_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME type_param_bound?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_param[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME type_param_bound?"));
+        expr_ty a;
+        void *b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (b = type_param_bound_rule(p), !p->error_indicator)  // type_param_bound?
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_param[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME type_param_bound?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_TypeVar ( a -> v . Name . id , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_param[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME type_param_bound?"));
+    }
+    { // '*' NAME ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_param[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' NAME ':' expression"));
+        Token * _literal;
+        expr_ty a;
+        Token * colon;
+        expr_ty e;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (colon = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (e = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_param[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' NAME ':' expression"));
+            _res = RAISE_SYNTAX_ERROR_STARTING_FROM ( colon , e -> kind == Tuple_kind ? "cannot use constraints with TypeVarTuple" : "cannot use bound with TypeVarTuple" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_param[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' NAME ':' expression"));
+    }
+    { // '*' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_param[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' NAME"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_param[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' NAME"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_TypeVarTuple ( a -> v . Name . id , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_param[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' NAME"));
+    }
+    { // '**' NAME ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_param[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' NAME ':' expression"));
+        Token * _literal;
+        expr_ty a;
+        Token * colon;
+        expr_ty e;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (colon = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (e = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_param[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' NAME ':' expression"));
+            _res = RAISE_SYNTAX_ERROR_STARTING_FROM ( colon , e -> kind == Tuple_kind ? "cannot use constraints with ParamSpec" : "cannot use bound with ParamSpec" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_param[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' NAME ':' expression"));
+    }
+    { // '**' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_param[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' NAME"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (a = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_param[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' NAME"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_ParamSpec ( a -> v . Name . id , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_param[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' NAME"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, type_param_type, _res);
+    p->level--;
+    return _res;
+}
+
+// type_param_bound: ':' expression
+static expr_ty
+type_param_bound_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_param_bound[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':' expression"));
+        Token * _literal;
+        expr_ty e;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (e = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_param_bound[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':' expression"));
+            _res = e;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_param_bound[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// expressions: expression ((',' expression))+ ','? | expression ',' | expression
+static expr_ty
+expressions_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // expression ((',' expression))+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ((',' expression))+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        asdl_seq * b;
+        if (
+            (a = expression_rule(p))  // expression
+            &&
+            (b = _loop1_82_rule(p))  // ((',' expression))+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ((',' expression))+ ','?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( CHECK ( asdl_expr_seq* , _PyPegen_seq_insert_in_front ( p , a , b ) ) , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ((',' expression))+ ','?"));
+    }
+    { // expression ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ','"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (a = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ','"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( CHECK ( asdl_expr_seq* , _PyPegen_singleton_seq ( p , a ) ) , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ','"));
+    }
+    { // expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression"));
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression"));
+            _res = expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// expression:
+//     | invalid_expression
+//     | invalid_legacy_expression
+//     | disjunction 'if' disjunction 'else' expression
+//     | disjunction
+//     | lambdef
+static expr_ty
+expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, expression_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_expression"));
+        void *invalid_expression_var;
+        if (
+            (invalid_expression_var = invalid_expression_rule(p))  // invalid_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_expression"));
+            _res = invalid_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_expression"));
+    }
+    if (p->call_invalid_rules) { // invalid_legacy_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_legacy_expression"));
+        void *invalid_legacy_expression_var;
+        if (
+            (invalid_legacy_expression_var = invalid_legacy_expression_rule(p))  // invalid_legacy_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_legacy_expression"));
+            _res = invalid_legacy_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_legacy_expression"));
+    }
+    { // disjunction 'if' disjunction 'else' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "disjunction 'if' disjunction 'else' expression"));
+        Token * _keyword;
+        Token * _keyword_1;
+        expr_ty a;
+        expr_ty b;
+        expr_ty c;
+        if (
+            (a = disjunction_rule(p))  // disjunction
+            &&
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (b = disjunction_rule(p))  // disjunction
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 645))  // token='else'
+            &&
+            (c = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "disjunction 'if' disjunction 'else' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_IfExp ( b , a , c , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "disjunction 'if' disjunction 'else' expression"));
+    }
+    { // disjunction
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "disjunction"));
+        expr_ty disjunction_var;
+        if (
+            (disjunction_var = disjunction_rule(p))  // disjunction
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "disjunction"));
+            _res = disjunction_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "disjunction"));
+    }
+    { // lambdef
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambdef"));
+        expr_ty lambdef_var;
+        if (
+            (lambdef_var = lambdef_rule(p))  // lambdef
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambdef"));
+            _res = lambdef_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambdef"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, expression_type, _res);
+    p->level--;
+    return _res;
+}
+
+// yield_expr: 'yield' 'from' expression | 'yield' star_expressions?
+static expr_ty
+yield_expr_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'yield' 'from' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> yield_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'yield' 'from' expression"));
+        Token * _keyword;
+        Token * _keyword_1;
+        expr_ty a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 573))  // token='yield'
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 608))  // token='from'
+            &&
+            (a = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ yield_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'yield' 'from' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_YieldFrom ( a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s yield_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'yield' 'from' expression"));
+    }
+    { // 'yield' star_expressions?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> yield_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'yield' star_expressions?"));
+        Token * _keyword;
+        void *a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 573))  // token='yield'
+            &&
+            (a = star_expressions_rule(p), !p->error_indicator)  // star_expressions?
+        )
+        {
+            D(fprintf(stderr, "%*c+ yield_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'yield' star_expressions?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Yield ( a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s yield_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'yield' star_expressions?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_expressions:
+//     | star_expression ((',' star_expression))+ ','?
+//     | star_expression ','
+//     | star_expression
+static expr_ty
+star_expressions_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // star_expression ((',' star_expression))+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expression ((',' star_expression))+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        asdl_seq * b;
+        if (
+            (a = star_expression_rule(p))  // star_expression
+            &&
+            (b = _loop1_83_rule(p))  // ((',' star_expression))+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expression ((',' star_expression))+ ','?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( CHECK ( asdl_expr_seq* , _PyPegen_seq_insert_in_front ( p , a , b ) ) , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expression ((',' star_expression))+ ','?"));
+    }
+    { // star_expression ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expression ','"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (a = star_expression_rule(p))  // star_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expression ','"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( CHECK ( asdl_expr_seq* , _PyPegen_singleton_seq ( p , a ) ) , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expression ','"));
+    }
+    { // star_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expression"));
+        expr_ty star_expression_var;
+        if (
+            (star_expression_var = star_expression_rule(p))  // star_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expression"));
+            _res = star_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_expression: '*' bitwise_or | expression
+static expr_ty
+star_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, star_expression_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '*' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' bitwise_or"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' bitwise_or"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Starred ( a , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' bitwise_or"));
+    }
+    { // expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression"));
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression"));
+            _res = expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, star_expression_type, _res);
+    p->level--;
+    return _res;
+}
+
+// star_named_expressions: ','.star_named_expression+ ','?
+static asdl_expr_seq*
+star_named_expressions_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_expr_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.star_named_expression+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_named_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.star_named_expression+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_expr_seq* a;
+        if (
+            (a = (asdl_expr_seq*)_gather_84_rule(p))  // ','.star_named_expression+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_named_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.star_named_expression+ ','?"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_named_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.star_named_expression+ ','?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_named_expression: '*' bitwise_or | named_expression
+static expr_ty
+star_named_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '*' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' bitwise_or"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' bitwise_or"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Starred ( a , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_named_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' bitwise_or"));
+    }
+    { // named_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "named_expression"));
+        expr_ty named_expression_var;
+        if (
+            (named_expression_var = named_expression_rule(p))  // named_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "named_expression"));
+            _res = named_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_named_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "named_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// assignment_expression: NAME ':=' ~ expression
+static expr_ty
+assignment_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME ':=' ~ expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> assignment_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME ':=' ~ expression"));
+        int _cut_var = 0;
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (_literal = _PyPegen_expect_token(p, 53))  // token=':='
+            &&
+            (_cut_var = 1)
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ assignment_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME ':=' ~ expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( expr_ty , 8 , "Assignment expressions are" , _PyAST_NamedExpr ( CHECK ( expr_ty , _PyPegen_set_expr_context ( p , a , Store ) ) , b , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s assignment_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME ':=' ~ expression"));
+        if (_cut_var) {
+            p->level--;
+            return NULL;
+        }
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// named_expression: assignment_expression | invalid_named_expression | expression !':='
+static expr_ty
+named_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // assignment_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+        expr_ty assignment_expression_var;
+        if (
+            (assignment_expression_var = assignment_expression_rule(p))  // assignment_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+            _res = assignment_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s named_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "assignment_expression"));
+    }
+    if (p->call_invalid_rules) { // invalid_named_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_named_expression"));
+        void *invalid_named_expression_var;
+        if (
+            (invalid_named_expression_var = invalid_named_expression_rule(p))  // invalid_named_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_named_expression"));
+            _res = invalid_named_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s named_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_named_expression"));
+    }
+    { // expression !':='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 53)  // token=':='
+        )
+        {
+            D(fprintf(stderr, "%*c+ named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+            _res = expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s named_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression !':='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// disjunction: conjunction (('or' conjunction))+ | conjunction
+static expr_ty
+disjunction_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, disjunction_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // conjunction (('or' conjunction))+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> disjunction[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "conjunction (('or' conjunction))+"));
+        expr_ty a;
+        asdl_seq * b;
+        if (
+            (a = conjunction_rule(p))  // conjunction
+            &&
+            (b = _loop1_86_rule(p))  // (('or' conjunction))+
+        )
+        {
+            D(fprintf(stderr, "%*c+ disjunction[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "conjunction (('or' conjunction))+"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BoolOp ( Or , CHECK ( asdl_expr_seq* , _PyPegen_seq_insert_in_front ( p , a , b ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s disjunction[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "conjunction (('or' conjunction))+"));
+    }
+    { // conjunction
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> disjunction[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "conjunction"));
+        expr_ty conjunction_var;
+        if (
+            (conjunction_var = conjunction_rule(p))  // conjunction
+        )
+        {
+            D(fprintf(stderr, "%*c+ disjunction[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "conjunction"));
+            _res = conjunction_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s disjunction[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "conjunction"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, disjunction_type, _res);
+    p->level--;
+    return _res;
+}
+
+// conjunction: inversion (('and' inversion))+ | inversion
+static expr_ty
+conjunction_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, conjunction_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // inversion (('and' inversion))+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> conjunction[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "inversion (('and' inversion))+"));
+        expr_ty a;
+        asdl_seq * b;
+        if (
+            (a = inversion_rule(p))  // inversion
+            &&
+            (b = _loop1_87_rule(p))  // (('and' inversion))+
+        )
+        {
+            D(fprintf(stderr, "%*c+ conjunction[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "inversion (('and' inversion))+"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BoolOp ( And , CHECK ( asdl_expr_seq* , _PyPegen_seq_insert_in_front ( p , a , b ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s conjunction[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "inversion (('and' inversion))+"));
+    }
+    { // inversion
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> conjunction[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "inversion"));
+        expr_ty inversion_var;
+        if (
+            (inversion_var = inversion_rule(p))  // inversion
+        )
+        {
+            D(fprintf(stderr, "%*c+ conjunction[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "inversion"));
+            _res = inversion_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s conjunction[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "inversion"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, conjunction_type, _res);
+    p->level--;
+    return _res;
+}
+
+// inversion: 'not' inversion | comparison
+static expr_ty
+inversion_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, inversion_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'not' inversion
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> inversion[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'not' inversion"));
+        Token * _keyword;
+        expr_ty a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 581))  // token='not'
+            &&
+            (a = inversion_rule(p))  // inversion
+        )
+        {
+            D(fprintf(stderr, "%*c+ inversion[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'not' inversion"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_UnaryOp ( Not , a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s inversion[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'not' inversion"));
+    }
+    { // comparison
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> inversion[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "comparison"));
+        expr_ty comparison_var;
+        if (
+            (comparison_var = comparison_rule(p))  // comparison
+        )
+        {
+            D(fprintf(stderr, "%*c+ inversion[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "comparison"));
+            _res = comparison_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s inversion[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "comparison"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, inversion_type, _res);
+    p->level--;
+    return _res;
+}
+
+// comparison: bitwise_or compare_op_bitwise_or_pair+ | bitwise_or
+static expr_ty
+comparison_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // bitwise_or compare_op_bitwise_or_pair+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> comparison[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "bitwise_or compare_op_bitwise_or_pair+"));
+        expr_ty a;
+        asdl_seq * b;
+        if (
+            (a = bitwise_or_rule(p))  // bitwise_or
+            &&
+            (b = _loop1_88_rule(p))  // compare_op_bitwise_or_pair+
+        )
+        {
+            D(fprintf(stderr, "%*c+ comparison[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "bitwise_or compare_op_bitwise_or_pair+"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Compare ( a , CHECK ( asdl_int_seq* , _PyPegen_get_cmpops ( p , b ) ) , CHECK ( asdl_expr_seq* , _PyPegen_get_exprs ( p , b ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s comparison[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "bitwise_or compare_op_bitwise_or_pair+"));
+    }
+    { // bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> comparison[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "bitwise_or"));
+        expr_ty bitwise_or_var;
+        if (
+            (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ comparison[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "bitwise_or"));
+            _res = bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s comparison[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// compare_op_bitwise_or_pair:
+//     | eq_bitwise_or
+//     | noteq_bitwise_or
+//     | lte_bitwise_or
+//     | lt_bitwise_or
+//     | gte_bitwise_or
+//     | gt_bitwise_or
+//     | notin_bitwise_or
+//     | in_bitwise_or
+//     | isnot_bitwise_or
+//     | is_bitwise_or
+static CmpopExprPair*
+compare_op_bitwise_or_pair_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // eq_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "eq_bitwise_or"));
+        CmpopExprPair* eq_bitwise_or_var;
+        if (
+            (eq_bitwise_or_var = eq_bitwise_or_rule(p))  // eq_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "eq_bitwise_or"));
+            _res = eq_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "eq_bitwise_or"));
+    }
+    { // noteq_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "noteq_bitwise_or"));
+        CmpopExprPair* noteq_bitwise_or_var;
+        if (
+            (noteq_bitwise_or_var = noteq_bitwise_or_rule(p))  // noteq_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "noteq_bitwise_or"));
+            _res = noteq_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "noteq_bitwise_or"));
+    }
+    { // lte_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lte_bitwise_or"));
+        CmpopExprPair* lte_bitwise_or_var;
+        if (
+            (lte_bitwise_or_var = lte_bitwise_or_rule(p))  // lte_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lte_bitwise_or"));
+            _res = lte_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lte_bitwise_or"));
+    }
+    { // lt_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lt_bitwise_or"));
+        CmpopExprPair* lt_bitwise_or_var;
+        if (
+            (lt_bitwise_or_var = lt_bitwise_or_rule(p))  // lt_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lt_bitwise_or"));
+            _res = lt_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lt_bitwise_or"));
+    }
+    { // gte_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "gte_bitwise_or"));
+        CmpopExprPair* gte_bitwise_or_var;
+        if (
+            (gte_bitwise_or_var = gte_bitwise_or_rule(p))  // gte_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "gte_bitwise_or"));
+            _res = gte_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "gte_bitwise_or"));
+    }
+    { // gt_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "gt_bitwise_or"));
+        CmpopExprPair* gt_bitwise_or_var;
+        if (
+            (gt_bitwise_or_var = gt_bitwise_or_rule(p))  // gt_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "gt_bitwise_or"));
+            _res = gt_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "gt_bitwise_or"));
+    }
+    { // notin_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "notin_bitwise_or"));
+        CmpopExprPair* notin_bitwise_or_var;
+        if (
+            (notin_bitwise_or_var = notin_bitwise_or_rule(p))  // notin_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "notin_bitwise_or"));
+            _res = notin_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "notin_bitwise_or"));
+    }
+    { // in_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "in_bitwise_or"));
+        CmpopExprPair* in_bitwise_or_var;
+        if (
+            (in_bitwise_or_var = in_bitwise_or_rule(p))  // in_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "in_bitwise_or"));
+            _res = in_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "in_bitwise_or"));
+    }
+    { // isnot_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "isnot_bitwise_or"));
+        CmpopExprPair* isnot_bitwise_or_var;
+        if (
+            (isnot_bitwise_or_var = isnot_bitwise_or_rule(p))  // isnot_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "isnot_bitwise_or"));
+            _res = isnot_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "isnot_bitwise_or"));
+    }
+    { // is_bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> compare_op_bitwise_or_pair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "is_bitwise_or"));
+        CmpopExprPair* is_bitwise_or_var;
+        if (
+            (is_bitwise_or_var = is_bitwise_or_rule(p))  // is_bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ compare_op_bitwise_or_pair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "is_bitwise_or"));
+            _res = is_bitwise_or_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s compare_op_bitwise_or_pair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "is_bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// eq_bitwise_or: '==' bitwise_or
+static CmpopExprPair*
+eq_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // '==' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> eq_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'==' bitwise_or"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 27))  // token='=='
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ eq_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'==' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , Eq , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s eq_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'==' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// noteq_bitwise_or: ('!=') bitwise_or
+static CmpopExprPair*
+noteq_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // ('!=') bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> noteq_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('!=') bitwise_or"));
+        void *_tmp_89_var;
+        expr_ty a;
+        if (
+            (_tmp_89_var = _tmp_89_rule(p))  // '!='
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ noteq_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "('!=') bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , NotEq , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s noteq_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('!=') bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lte_bitwise_or: '<=' bitwise_or
+static CmpopExprPair*
+lte_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // '<=' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lte_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'<=' bitwise_or"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 29))  // token='<='
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ lte_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'<=' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , LtE , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lte_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'<=' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lt_bitwise_or: '<' bitwise_or
+static CmpopExprPair*
+lt_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // '<' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lt_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'<' bitwise_or"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 20))  // token='<'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ lt_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'<' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , Lt , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lt_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'<' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// gte_bitwise_or: '>=' bitwise_or
+static CmpopExprPair*
+gte_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // '>=' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> gte_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'>=' bitwise_or"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 30))  // token='>='
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ gte_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'>=' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , GtE , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s gte_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'>=' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// gt_bitwise_or: '>' bitwise_or
+static CmpopExprPair*
+gt_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // '>' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> gt_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'>' bitwise_or"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 21))  // token='>'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ gt_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'>' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , Gt , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s gt_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'>' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// notin_bitwise_or: 'not' 'in' bitwise_or
+static CmpopExprPair*
+notin_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // 'not' 'in' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> notin_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'not' 'in' bitwise_or"));
+        Token * _keyword;
+        Token * _keyword_1;
+        expr_ty a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 581))  // token='not'
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 651))  // token='in'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ notin_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'not' 'in' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , NotIn , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s notin_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'not' 'in' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// in_bitwise_or: 'in' bitwise_or
+static CmpopExprPair*
+in_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // 'in' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> in_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'in' bitwise_or"));
+        Token * _keyword;
+        expr_ty a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 651))  // token='in'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ in_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'in' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , In , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s in_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'in' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// isnot_bitwise_or: 'is' 'not' bitwise_or
+static CmpopExprPair*
+isnot_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // 'is' 'not' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> isnot_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'is' 'not' bitwise_or"));
+        Token * _keyword;
+        Token * _keyword_1;
+        expr_ty a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 582))  // token='is'
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 581))  // token='not'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ isnot_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'is' 'not' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , IsNot , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s isnot_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'is' 'not' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// is_bitwise_or: 'is' bitwise_or
+static CmpopExprPair*
+is_bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    CmpopExprPair* _res = NULL;
+    int _mark = p->mark;
+    { // 'is' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> is_bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'is' bitwise_or"));
+        Token * _keyword;
+        expr_ty a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 582))  // token='is'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ is_bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'is' bitwise_or"));
+            _res = _PyPegen_cmpop_expr_pair ( p , Is , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s is_bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'is' bitwise_or"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// bitwise_or: bitwise_or '|' bitwise_xor | bitwise_xor
+static expr_ty bitwise_or_raw(Parser *);
+static expr_ty
+bitwise_or_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, bitwise_or_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_2 = _PyPegen_update_memo(p, _mark, bitwise_or_type, _res);
+        if (tmpvar_2) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = bitwise_or_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+bitwise_or_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // bitwise_or '|' bitwise_xor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "bitwise_or '|' bitwise_xor"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = bitwise_or_rule(p))  // bitwise_or
+            &&
+            (_literal = _PyPegen_expect_token(p, 18))  // token='|'
+            &&
+            (b = bitwise_xor_rule(p))  // bitwise_xor
+        )
+        {
+            D(fprintf(stderr, "%*c+ bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "bitwise_or '|' bitwise_xor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , BitOr , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "bitwise_or '|' bitwise_xor"));
+    }
+    { // bitwise_xor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> bitwise_or[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "bitwise_xor"));
+        expr_ty bitwise_xor_var;
+        if (
+            (bitwise_xor_var = bitwise_xor_rule(p))  // bitwise_xor
+        )
+        {
+            D(fprintf(stderr, "%*c+ bitwise_or[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "bitwise_xor"));
+            _res = bitwise_xor_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s bitwise_or[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "bitwise_xor"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// bitwise_xor: bitwise_xor '^' bitwise_and | bitwise_and
+static expr_ty bitwise_xor_raw(Parser *);
+static expr_ty
+bitwise_xor_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, bitwise_xor_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_3 = _PyPegen_update_memo(p, _mark, bitwise_xor_type, _res);
+        if (tmpvar_3) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = bitwise_xor_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+bitwise_xor_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // bitwise_xor '^' bitwise_and
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> bitwise_xor[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "bitwise_xor '^' bitwise_and"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = bitwise_xor_rule(p))  // bitwise_xor
+            &&
+            (_literal = _PyPegen_expect_token(p, 32))  // token='^'
+            &&
+            (b = bitwise_and_rule(p))  // bitwise_and
+        )
+        {
+            D(fprintf(stderr, "%*c+ bitwise_xor[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "bitwise_xor '^' bitwise_and"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , BitXor , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s bitwise_xor[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "bitwise_xor '^' bitwise_and"));
+    }
+    { // bitwise_and
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> bitwise_xor[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "bitwise_and"));
+        expr_ty bitwise_and_var;
+        if (
+            (bitwise_and_var = bitwise_and_rule(p))  // bitwise_and
+        )
+        {
+            D(fprintf(stderr, "%*c+ bitwise_xor[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "bitwise_and"));
+            _res = bitwise_and_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s bitwise_xor[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "bitwise_and"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// bitwise_and: bitwise_and '&' shift_expr | shift_expr
+static expr_ty bitwise_and_raw(Parser *);
+static expr_ty
+bitwise_and_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, bitwise_and_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_4 = _PyPegen_update_memo(p, _mark, bitwise_and_type, _res);
+        if (tmpvar_4) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = bitwise_and_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+bitwise_and_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // bitwise_and '&' shift_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> bitwise_and[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "bitwise_and '&' shift_expr"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = bitwise_and_rule(p))  // bitwise_and
+            &&
+            (_literal = _PyPegen_expect_token(p, 19))  // token='&'
+            &&
+            (b = shift_expr_rule(p))  // shift_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ bitwise_and[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "bitwise_and '&' shift_expr"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , BitAnd , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s bitwise_and[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "bitwise_and '&' shift_expr"));
+    }
+    { // shift_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> bitwise_and[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "shift_expr"));
+        expr_ty shift_expr_var;
+        if (
+            (shift_expr_var = shift_expr_rule(p))  // shift_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ bitwise_and[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "shift_expr"));
+            _res = shift_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s bitwise_and[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "shift_expr"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// shift_expr: shift_expr '<<' sum | shift_expr '>>' sum | sum
+static expr_ty shift_expr_raw(Parser *);
+static expr_ty
+shift_expr_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, shift_expr_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_5 = _PyPegen_update_memo(p, _mark, shift_expr_type, _res);
+        if (tmpvar_5) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = shift_expr_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+shift_expr_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // shift_expr '<<' sum
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> shift_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "shift_expr '<<' sum"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = shift_expr_rule(p))  // shift_expr
+            &&
+            (_literal = _PyPegen_expect_token(p, 33))  // token='<<'
+            &&
+            (b = sum_rule(p))  // sum
+        )
+        {
+            D(fprintf(stderr, "%*c+ shift_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "shift_expr '<<' sum"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , LShift , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s shift_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "shift_expr '<<' sum"));
+    }
+    { // shift_expr '>>' sum
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> shift_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "shift_expr '>>' sum"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = shift_expr_rule(p))  // shift_expr
+            &&
+            (_literal = _PyPegen_expect_token(p, 34))  // token='>>'
+            &&
+            (b = sum_rule(p))  // sum
+        )
+        {
+            D(fprintf(stderr, "%*c+ shift_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "shift_expr '>>' sum"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , RShift , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s shift_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "shift_expr '>>' sum"));
+    }
+    { // sum
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> shift_expr[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "sum"));
+        expr_ty sum_var;
+        if (
+            (sum_var = sum_rule(p))  // sum
+        )
+        {
+            D(fprintf(stderr, "%*c+ shift_expr[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "sum"));
+            _res = sum_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s shift_expr[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "sum"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// sum: sum '+' term | sum '-' term | term
+static expr_ty sum_raw(Parser *);
+static expr_ty
+sum_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, sum_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_6 = _PyPegen_update_memo(p, _mark, sum_type, _res);
+        if (tmpvar_6) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = sum_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+sum_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // sum '+' term
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> sum[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "sum '+' term"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = sum_rule(p))  // sum
+            &&
+            (_literal = _PyPegen_expect_token(p, 14))  // token='+'
+            &&
+            (b = term_rule(p))  // term
+        )
+        {
+            D(fprintf(stderr, "%*c+ sum[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "sum '+' term"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , Add , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s sum[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "sum '+' term"));
+    }
+    { // sum '-' term
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> sum[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "sum '-' term"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = sum_rule(p))  // sum
+            &&
+            (_literal = _PyPegen_expect_token(p, 15))  // token='-'
+            &&
+            (b = term_rule(p))  // term
+        )
+        {
+            D(fprintf(stderr, "%*c+ sum[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "sum '-' term"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , Sub , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s sum[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "sum '-' term"));
+    }
+    { // term
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> sum[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "term"));
+        expr_ty term_var;
+        if (
+            (term_var = term_rule(p))  // term
+        )
+        {
+            D(fprintf(stderr, "%*c+ sum[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "term"));
+            _res = term_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s sum[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "term"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// term:
+//     | term '*' factor
+//     | term '/' factor
+//     | term '//' factor
+//     | term '%' factor
+//     | term '@' factor
+//     | factor
+static expr_ty term_raw(Parser *);
+static expr_ty
+term_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, term_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_7 = _PyPegen_update_memo(p, _mark, term_type, _res);
+        if (tmpvar_7) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = term_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+term_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // term '*' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> term[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "term '*' factor"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = term_rule(p))  // term
+            &&
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (b = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ term[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "term '*' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , Mult , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s term[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "term '*' factor"));
+    }
+    { // term '/' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> term[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "term '/' factor"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = term_rule(p))  // term
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (b = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ term[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "term '/' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , Div , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s term[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "term '/' factor"));
+    }
+    { // term '//' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> term[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "term '//' factor"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = term_rule(p))  // term
+            &&
+            (_literal = _PyPegen_expect_token(p, 47))  // token='//'
+            &&
+            (b = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ term[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "term '//' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , FloorDiv , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s term[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "term '//' factor"));
+    }
+    { // term '%' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> term[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "term '%' factor"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = term_rule(p))  // term
+            &&
+            (_literal = _PyPegen_expect_token(p, 24))  // token='%'
+            &&
+            (b = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ term[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "term '%' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , Mod , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s term[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "term '%' factor"));
+    }
+    { // term '@' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> term[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "term '@' factor"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = term_rule(p))  // term
+            &&
+            (_literal = _PyPegen_expect_token(p, 49))  // token='@'
+            &&
+            (b = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ term[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "term '@' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( expr_ty , 5 , "The '@' operator is" , _PyAST_BinOp ( a , MatMult , b , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s term[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "term '@' factor"));
+    }
+    { // factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> term[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "factor"));
+        expr_ty factor_var;
+        if (
+            (factor_var = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ term[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "factor"));
+            _res = factor_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s term[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "factor"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// factor: '+' factor | '-' factor | '~' factor | power
+static expr_ty
+factor_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, factor_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '+' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> factor[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'+' factor"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 14))  // token='+'
+            &&
+            (a = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ factor[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'+' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_UnaryOp ( UAdd , a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s factor[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'+' factor"));
+    }
+    { // '-' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> factor[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-' factor"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 15))  // token='-'
+            &&
+            (a = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ factor[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_UnaryOp ( USub , a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s factor[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'-' factor"));
+    }
+    { // '~' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> factor[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'~' factor"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 31))  // token='~'
+            &&
+            (a = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ factor[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'~' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_UnaryOp ( Invert , a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s factor[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'~' factor"));
+    }
+    { // power
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> factor[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "power"));
+        expr_ty power_var;
+        if (
+            (power_var = power_rule(p))  // power
+        )
+        {
+            D(fprintf(stderr, "%*c+ factor[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "power"));
+            _res = power_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s factor[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "power"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, factor_type, _res);
+    p->level--;
+    return _res;
+}
+
+// power: await_primary '**' factor | await_primary
+static expr_ty
+power_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // await_primary '**' factor
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> power[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "await_primary '**' factor"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = await_primary_rule(p))  // await_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (b = factor_rule(p))  // factor
+        )
+        {
+            D(fprintf(stderr, "%*c+ power[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "await_primary '**' factor"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_BinOp ( a , Pow , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s power[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "await_primary '**' factor"));
+    }
+    { // await_primary
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> power[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "await_primary"));
+        expr_ty await_primary_var;
+        if (
+            (await_primary_var = await_primary_rule(p))  // await_primary
+        )
+        {
+            D(fprintf(stderr, "%*c+ power[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "await_primary"));
+            _res = await_primary_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s power[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "await_primary"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// await_primary: AWAIT primary | primary
+static expr_ty
+await_primary_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, await_primary_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // AWAIT primary
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> await_primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "AWAIT primary"));
+        expr_ty a;
+        Token * await_var;
+        if (
+            (await_var = _PyPegen_expect_token(p, AWAIT))  // token='AWAIT'
+            &&
+            (a = primary_rule(p))  // primary
+        )
+        {
+            D(fprintf(stderr, "%*c+ await_primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "AWAIT primary"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = CHECK_VERSION ( expr_ty , 5 , "Await expressions are" , _PyAST_Await ( a , EXTRA ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s await_primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "AWAIT primary"));
+    }
+    { // primary
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> await_primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "primary"));
+        expr_ty primary_var;
+        if (
+            (primary_var = primary_rule(p))  // primary
+        )
+        {
+            D(fprintf(stderr, "%*c+ await_primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "primary"));
+            _res = primary_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s await_primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "primary"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, await_primary_type, _res);
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// primary:
+//     | primary '.' NAME
+//     | primary genexp
+//     | primary '(' arguments? ')'
+//     | primary '[' slices ']'
+//     | atom
+static expr_ty primary_raw(Parser *);
+static expr_ty
+primary_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, primary_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_8 = _PyPegen_update_memo(p, _mark, primary_type, _res);
+        if (tmpvar_8) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = primary_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+primary_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // primary '.' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "primary '.' NAME"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = primary_rule(p))  // primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+            &&
+            (b = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "primary '.' NAME"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Attribute ( a , b -> v . Name . id , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "primary '.' NAME"));
+    }
+    { // primary genexp
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "primary genexp"));
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = primary_rule(p))  // primary
+            &&
+            (b = genexp_rule(p))  // genexp
+        )
+        {
+            D(fprintf(stderr, "%*c+ primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "primary genexp"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Call ( a , CHECK ( asdl_expr_seq* , ( asdl_expr_seq* ) _PyPegen_singleton_seq ( p , b ) ) , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "primary genexp"));
+    }
+    { // primary '(' arguments? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "primary '(' arguments? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        void *b;
+        if (
+            (a = primary_rule(p))  // primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (b = arguments_rule(p), !p->error_indicator)  // arguments?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "primary '(' arguments? ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Call ( a , ( b ) ? ( ( expr_ty ) b ) -> v . Call . args : NULL , ( b ) ? ( ( expr_ty ) b ) -> v . Call . keywords : NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "primary '(' arguments? ')'"));
+    }
+    { // primary '[' slices ']'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "primary '[' slices ']'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = primary_rule(p))  // primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (b = slices_rule(p))  // slices
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+        )
+        {
+            D(fprintf(stderr, "%*c+ primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "primary '[' slices ']'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Subscript ( a , b , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "primary '[' slices ']'"));
+    }
+    { // atom
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "atom"));
+        expr_ty atom_var;
+        if (
+            (atom_var = atom_rule(p))  // atom
+        )
+        {
+            D(fprintf(stderr, "%*c+ primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "atom"));
+            _res = atom_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "atom"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// slices: slice !',' | ','.(slice | starred_expression)+ ','?
+static expr_ty
+slices_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // slice !','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> slices[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slice !','"));
+        expr_ty a;
+        if (
+            (a = slice_rule(p))  // slice
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 12)  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ slices[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slice !','"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s slices[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slice !','"));
+    }
+    { // ','.(slice | starred_expression)+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> slices[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.(slice | starred_expression)+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_expr_seq* a;
+        if (
+            (a = (asdl_expr_seq*)_gather_90_rule(p))  // ','.(slice | starred_expression)+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ slices[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.(slice | starred_expression)+ ','?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( a , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s slices[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.(slice | starred_expression)+ ','?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// slice: expression? ':' expression? [':' expression?] | named_expression
+static expr_ty
+slice_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // expression? ':' expression? [':' expression?]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> slice[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression? ':' expression? [':' expression?]"));
+        Token * _literal;
+        void *a;
+        void *b;
+        void *c;
+        if (
+            (a = expression_rule(p), !p->error_indicator)  // expression?
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = expression_rule(p), !p->error_indicator)  // expression?
+            &&
+            (c = _tmp_92_rule(p), !p->error_indicator)  // [':' expression?]
+        )
+        {
+            D(fprintf(stderr, "%*c+ slice[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression? ':' expression? [':' expression?]"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Slice ( a , b , c , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s slice[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression? ':' expression? [':' expression?]"));
+    }
+    { // named_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> slice[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "named_expression"));
+        expr_ty a;
+        if (
+            (a = named_expression_rule(p))  // named_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ slice[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "named_expression"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s slice[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "named_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// atom:
+//     | NAME
+//     | 'True'
+//     | 'False'
+//     | 'None'
+//     | &(STRING | FSTRING_START) strings
+//     | NUMBER
+//     | &'(' (tuple | group | genexp)
+//     | &'[' (list | listcomp)
+//     | &'{' (dict | set | dictcomp | setcomp)
+//     | '...'
+static expr_ty
+atom_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME"));
+        expr_ty name_var;
+        if (
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME"));
+            _res = name_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME"));
+    }
+    { // 'True'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 601))  // token='True'
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Constant ( Py_True , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'True'"));
+    }
+    { // 'False'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 603))  // token='False'
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Constant ( Py_False , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'False'"));
+    }
+    { // 'None'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 602))  // token='None'
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Constant ( Py_None , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'None'"));
+    }
+    { // &(STRING | FSTRING_START) strings
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&(STRING | FSTRING_START) strings"));
+        expr_ty strings_var;
+        if (
+            _PyPegen_lookahead(1, _tmp_93_rule, p)
+            &&
+            (strings_var = strings_rule(p))  // strings
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&(STRING | FSTRING_START) strings"));
+            _res = strings_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&(STRING | FSTRING_START) strings"));
+    }
+    { // NUMBER
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NUMBER"));
+        expr_ty number_var;
+        if (
+            (number_var = _PyPegen_number_token(p))  // NUMBER
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NUMBER"));
+            _res = number_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NUMBER"));
+    }
+    { // &'(' (tuple | group | genexp)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'(' (tuple | group | genexp)"));
+        void *_tmp_94_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 7)  // token='('
+            &&
+            (_tmp_94_var = _tmp_94_rule(p))  // tuple | group | genexp
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'(' (tuple | group | genexp)"));
+            _res = _tmp_94_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'(' (tuple | group | genexp)"));
+    }
+    { // &'[' (list | listcomp)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'[' (list | listcomp)"));
+        void *_tmp_95_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 9)  // token='['
+            &&
+            (_tmp_95_var = _tmp_95_rule(p))  // list | listcomp
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'[' (list | listcomp)"));
+            _res = _tmp_95_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'[' (list | listcomp)"));
+    }
+    { // &'{' (dict | set | dictcomp | setcomp)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "&'{' (dict | set | dictcomp | setcomp)"));
+        void *_tmp_96_var;
+        if (
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 25)  // token='{'
+            &&
+            (_tmp_96_var = _tmp_96_rule(p))  // dict | set | dictcomp | setcomp
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "&'{' (dict | set | dictcomp | setcomp)"));
+            _res = _tmp_96_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "&'{' (dict | set | dictcomp | setcomp)"));
+    }
+    { // '...'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 52))  // token='...'
+        )
+        {
+            D(fprintf(stderr, "%*c+ atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Constant ( Py_Ellipsis , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'...'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// group: '(' (yield_expr | named_expression) ')' | invalid_group
+static expr_ty
+group_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // '(' (yield_expr | named_expression) ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> group[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' (yield_expr | named_expression) ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = _tmp_97_rule(p))  // yield_expr | named_expression
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ group[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' (yield_expr | named_expression) ')'"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s group[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' (yield_expr | named_expression) ')'"));
+    }
+    if (p->call_invalid_rules) { // invalid_group
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> group[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_group"));
+        void *invalid_group_var;
+        if (
+            (invalid_group_var = invalid_group_rule(p))  // invalid_group
+        )
+        {
+            D(fprintf(stderr, "%*c+ group[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_group"));
+            _res = invalid_group_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s group[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_group"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambdef: 'lambda' lambda_params? ':' expression
+static expr_ty
+lambdef_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // 'lambda' lambda_params? ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambdef[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'lambda' lambda_params? ':' expression"));
+        Token * _keyword;
+        Token * _literal;
+        void *a;
+        expr_ty b;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 600))  // token='lambda'
+            &&
+            (a = lambda_params_rule(p), !p->error_indicator)  // lambda_params?
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambdef[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'lambda' lambda_params? ':' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Lambda ( ( a ) ? a : CHECK ( arguments_ty , _PyPegen_empty_arguments ( p ) ) , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambdef[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'lambda' lambda_params? ':' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_params: invalid_lambda_parameters | lambda_parameters
+static arguments_ty
+lambda_params_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arguments_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_lambda_parameters
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_params[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_lambda_parameters"));
+        void *invalid_lambda_parameters_var;
+        if (
+            (invalid_lambda_parameters_var = invalid_lambda_parameters_rule(p))  // invalid_lambda_parameters
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_params[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_lambda_parameters"));
+            _res = invalid_lambda_parameters_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_params[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_lambda_parameters"));
+    }
+    { // lambda_parameters
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_params[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_parameters"));
+        arguments_ty lambda_parameters_var;
+        if (
+            (lambda_parameters_var = lambda_parameters_rule(p))  // lambda_parameters
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_params[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_parameters"));
+            _res = lambda_parameters_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_params[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_parameters"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_parameters:
+//     | lambda_slash_no_default lambda_param_no_default* lambda_param_with_default* lambda_star_etc?
+//     | lambda_slash_with_default lambda_param_with_default* lambda_star_etc?
+//     | lambda_param_no_default+ lambda_param_with_default* lambda_star_etc?
+//     | lambda_param_with_default+ lambda_star_etc?
+//     | lambda_star_etc
+static arguments_ty
+lambda_parameters_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arguments_ty _res = NULL;
+    int _mark = p->mark;
+    { // lambda_slash_no_default lambda_param_no_default* lambda_param_with_default* lambda_star_etc?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_slash_no_default lambda_param_no_default* lambda_param_with_default* lambda_star_etc?"));
+        asdl_arg_seq* a;
+        asdl_arg_seq* b;
+        asdl_seq * c;
+        void *d;
+        if (
+            (a = lambda_slash_no_default_rule(p))  // lambda_slash_no_default
+            &&
+            (b = (asdl_arg_seq*)_loop0_98_rule(p))  // lambda_param_no_default*
+            &&
+            (c = _loop0_99_rule(p))  // lambda_param_with_default*
+            &&
+            (d = lambda_star_etc_rule(p), !p->error_indicator)  // lambda_star_etc?
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_slash_no_default lambda_param_no_default* lambda_param_with_default* lambda_star_etc?"));
+            _res = CHECK_VERSION ( arguments_ty , 8 , "Positional-only parameters are" , _PyPegen_make_arguments ( p , a , NULL , b , c , d ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_slash_no_default lambda_param_no_default* lambda_param_with_default* lambda_star_etc?"));
+    }
+    { // lambda_slash_with_default lambda_param_with_default* lambda_star_etc?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_slash_with_default lambda_param_with_default* lambda_star_etc?"));
+        SlashWithDefault* a;
+        asdl_seq * b;
+        void *c;
+        if (
+            (a = lambda_slash_with_default_rule(p))  // lambda_slash_with_default
+            &&
+            (b = _loop0_100_rule(p))  // lambda_param_with_default*
+            &&
+            (c = lambda_star_etc_rule(p), !p->error_indicator)  // lambda_star_etc?
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_slash_with_default lambda_param_with_default* lambda_star_etc?"));
+            _res = CHECK_VERSION ( arguments_ty , 8 , "Positional-only parameters are" , _PyPegen_make_arguments ( p , NULL , a , NULL , b , c ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_slash_with_default lambda_param_with_default* lambda_star_etc?"));
+    }
+    { // lambda_param_no_default+ lambda_param_with_default* lambda_star_etc?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default+ lambda_param_with_default* lambda_star_etc?"));
+        asdl_arg_seq* a;
+        asdl_seq * b;
+        void *c;
+        if (
+            (a = (asdl_arg_seq*)_loop1_101_rule(p))  // lambda_param_no_default+
+            &&
+            (b = _loop0_102_rule(p))  // lambda_param_with_default*
+            &&
+            (c = lambda_star_etc_rule(p), !p->error_indicator)  // lambda_star_etc?
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default+ lambda_param_with_default* lambda_star_etc?"));
+            _res = _PyPegen_make_arguments ( p , NULL , NULL , a , b , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default+ lambda_param_with_default* lambda_star_etc?"));
+    }
+    { // lambda_param_with_default+ lambda_star_etc?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default+ lambda_star_etc?"));
+        asdl_seq * a;
+        void *b;
+        if (
+            (a = _loop1_103_rule(p))  // lambda_param_with_default+
+            &&
+            (b = lambda_star_etc_rule(p), !p->error_indicator)  // lambda_star_etc?
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default+ lambda_star_etc?"));
+            _res = _PyPegen_make_arguments ( p , NULL , NULL , NULL , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default+ lambda_star_etc?"));
+    }
+    { // lambda_star_etc
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_star_etc"));
+        StarEtc* a;
+        if (
+            (a = lambda_star_etc_rule(p))  // lambda_star_etc
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_star_etc"));
+            _res = _PyPegen_make_arguments ( p , NULL , NULL , NULL , NULL , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_star_etc"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_slash_no_default:
+//     | lambda_param_no_default+ '/' ','
+//     | lambda_param_no_default+ '/' &':'
+static asdl_arg_seq*
+lambda_slash_no_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_arg_seq* _res = NULL;
+    int _mark = p->mark;
+    { // lambda_param_no_default+ '/' ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_slash_no_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default+ '/' ','"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_arg_seq* a;
+        if (
+            (a = (asdl_arg_seq*)_loop1_104_rule(p))  // lambda_param_no_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_slash_no_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default+ '/' ','"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_slash_no_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default+ '/' ','"));
+    }
+    { // lambda_param_no_default+ '/' &':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_slash_no_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default+ '/' &':'"));
+        Token * _literal;
+        asdl_arg_seq* a;
+        if (
+            (a = (asdl_arg_seq*)_loop1_105_rule(p))  // lambda_param_no_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 11)  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_slash_no_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default+ '/' &':'"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_slash_no_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default+ '/' &':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_slash_with_default:
+//     | lambda_param_no_default* lambda_param_with_default+ '/' ','
+//     | lambda_param_no_default* lambda_param_with_default+ '/' &':'
+static SlashWithDefault*
+lambda_slash_with_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    SlashWithDefault* _res = NULL;
+    int _mark = p->mark;
+    { // lambda_param_no_default* lambda_param_with_default+ '/' ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_slash_with_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default* lambda_param_with_default+ '/' ','"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * a;
+        asdl_seq * b;
+        if (
+            (a = _loop0_106_rule(p))  // lambda_param_no_default*
+            &&
+            (b = _loop1_107_rule(p))  // lambda_param_with_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_slash_with_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default* lambda_param_with_default+ '/' ','"));
+            _res = _PyPegen_slash_with_default ( p , ( asdl_arg_seq* ) a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_slash_with_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default* lambda_param_with_default+ '/' ','"));
+    }
+    { // lambda_param_no_default* lambda_param_with_default+ '/' &':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_slash_with_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default* lambda_param_with_default+ '/' &':'"));
+        Token * _literal;
+        asdl_seq * a;
+        asdl_seq * b;
+        if (
+            (a = _loop0_108_rule(p))  // lambda_param_no_default*
+            &&
+            (b = _loop1_109_rule(p))  // lambda_param_with_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 11)  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_slash_with_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default* lambda_param_with_default+ '/' &':'"));
+            _res = _PyPegen_slash_with_default ( p , ( asdl_arg_seq* ) a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_slash_with_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default* lambda_param_with_default+ '/' &':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_star_etc:
+//     | invalid_lambda_star_etc
+//     | '*' lambda_param_no_default lambda_param_maybe_default* lambda_kwds?
+//     | '*' ',' lambda_param_maybe_default+ lambda_kwds?
+//     | lambda_kwds
+static StarEtc*
+lambda_star_etc_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    StarEtc* _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_lambda_star_etc
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_lambda_star_etc"));
+        void *invalid_lambda_star_etc_var;
+        if (
+            (invalid_lambda_star_etc_var = invalid_lambda_star_etc_rule(p))  // invalid_lambda_star_etc
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_lambda_star_etc"));
+            _res = invalid_lambda_star_etc_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_lambda_star_etc"));
+    }
+    { // '*' lambda_param_no_default lambda_param_maybe_default* lambda_kwds?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' lambda_param_no_default lambda_param_maybe_default* lambda_kwds?"));
+        Token * _literal;
+        arg_ty a;
+        asdl_seq * b;
+        void *c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = lambda_param_no_default_rule(p))  // lambda_param_no_default
+            &&
+            (b = _loop0_110_rule(p))  // lambda_param_maybe_default*
+            &&
+            (c = lambda_kwds_rule(p), !p->error_indicator)  // lambda_kwds?
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' lambda_param_no_default lambda_param_maybe_default* lambda_kwds?"));
+            _res = _PyPegen_star_etc ( p , a , b , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' lambda_param_no_default lambda_param_maybe_default* lambda_kwds?"));
+    }
+    { // '*' ',' lambda_param_maybe_default+ lambda_kwds?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' ',' lambda_param_maybe_default+ lambda_kwds?"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * b;
+        void *c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (b = _loop1_111_rule(p))  // lambda_param_maybe_default+
+            &&
+            (c = lambda_kwds_rule(p), !p->error_indicator)  // lambda_kwds?
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' ',' lambda_param_maybe_default+ lambda_kwds?"));
+            _res = _PyPegen_star_etc ( p , NULL , b , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' ',' lambda_param_maybe_default+ lambda_kwds?"));
+    }
+    { // lambda_kwds
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_kwds"));
+        arg_ty a;
+        if (
+            (a = lambda_kwds_rule(p))  // lambda_kwds
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_kwds"));
+            _res = _PyPegen_star_etc ( p , NULL , NULL , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_kwds"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_kwds: invalid_lambda_kwds | '**' lambda_param_no_default
+static arg_ty
+lambda_kwds_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arg_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->call_invalid_rules) { // invalid_lambda_kwds
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_lambda_kwds"));
+        void *invalid_lambda_kwds_var;
+        if (
+            (invalid_lambda_kwds_var = invalid_lambda_kwds_rule(p))  // invalid_lambda_kwds
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_lambda_kwds"));
+            _res = invalid_lambda_kwds_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_lambda_kwds"));
+    }
+    { // '**' lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' lambda_param_no_default"));
+        Token * _literal;
+        arg_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (a = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' lambda_param_no_default"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' lambda_param_no_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_param_no_default: lambda_param ',' | lambda_param &':'
+static arg_ty
+lambda_param_no_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arg_ty _res = NULL;
+    int _mark = p->mark;
+    { // lambda_param ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_param_no_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param ','"));
+        Token * _literal;
+        arg_ty a;
+        if (
+            (a = lambda_param_rule(p))  // lambda_param
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_param_no_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param ','"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_param_no_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param ','"));
+    }
+    { // lambda_param &':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_param_no_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param &':'"));
+        arg_ty a;
+        if (
+            (a = lambda_param_rule(p))  // lambda_param
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 11)  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_param_no_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param &':'"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_param_no_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param &':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_param_with_default: lambda_param default ',' | lambda_param default &':'
+static NameDefaultPair*
+lambda_param_with_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    NameDefaultPair* _res = NULL;
+    int _mark = p->mark;
+    { // lambda_param default ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_param_with_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param default ','"));
+        Token * _literal;
+        arg_ty a;
+        expr_ty c;
+        if (
+            (a = lambda_param_rule(p))  // lambda_param
+            &&
+            (c = default_rule(p))  // default
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_param_with_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param default ','"));
+            _res = _PyPegen_name_default_pair ( p , a , c , NULL );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_param_with_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param default ','"));
+    }
+    { // lambda_param default &':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_param_with_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param default &':'"));
+        arg_ty a;
+        expr_ty c;
+        if (
+            (a = lambda_param_rule(p))  // lambda_param
+            &&
+            (c = default_rule(p))  // default
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 11)  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_param_with_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param default &':'"));
+            _res = _PyPegen_name_default_pair ( p , a , c , NULL );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_param_with_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param default &':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_param_maybe_default: lambda_param default? ',' | lambda_param default? &':'
+static NameDefaultPair*
+lambda_param_maybe_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    NameDefaultPair* _res = NULL;
+    int _mark = p->mark;
+    { // lambda_param default? ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_param_maybe_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param default? ','"));
+        Token * _literal;
+        arg_ty a;
+        void *c;
+        if (
+            (a = lambda_param_rule(p))  // lambda_param
+            &&
+            (c = default_rule(p), !p->error_indicator)  // default?
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_param_maybe_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param default? ','"));
+            _res = _PyPegen_name_default_pair ( p , a , c , NULL );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_param_maybe_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param default? ','"));
+    }
+    { // lambda_param default? &':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_param_maybe_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param default? &':'"));
+        arg_ty a;
+        void *c;
+        if (
+            (a = lambda_param_rule(p))  // lambda_param
+            &&
+            (c = default_rule(p), !p->error_indicator)  // default?
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 11)  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_param_maybe_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param default? &':'"));
+            _res = _PyPegen_name_default_pair ( p , a , c , NULL );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_param_maybe_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param default? &':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// lambda_param: NAME
+static arg_ty
+lambda_param_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    arg_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> lambda_param[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME"));
+        expr_ty a;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ lambda_param[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_arg ( a -> v . Name . id , NULL , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s lambda_param[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// fstring_middle: fstring_replacement_field | FSTRING_MIDDLE
+static expr_ty
+fstring_middle_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // fstring_replacement_field
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring_middle[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring_replacement_field"));
+        expr_ty fstring_replacement_field_var;
+        if (
+            (fstring_replacement_field_var = fstring_replacement_field_rule(p))  // fstring_replacement_field
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring_middle[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "fstring_replacement_field"));
+            _res = fstring_replacement_field_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring_middle[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "fstring_replacement_field"));
+    }
+    { // FSTRING_MIDDLE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring_middle[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "FSTRING_MIDDLE"));
+        Token * t;
+        if (
+            (t = _PyPegen_expect_token(p, FSTRING_MIDDLE))  // token='FSTRING_MIDDLE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring_middle[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "FSTRING_MIDDLE"));
+            _res = _PyPegen_constant_from_token ( p , t );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring_middle[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "FSTRING_MIDDLE"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// fstring_replacement_field:
+//     | '{' (yield_expr | star_expressions) '='? fstring_conversion? fstring_full_format_spec? '}'
+//     | invalid_replacement_field
+static expr_ty
+fstring_replacement_field_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '{' (yield_expr | star_expressions) '='? fstring_conversion? fstring_full_format_spec? '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? fstring_conversion? fstring_full_format_spec? '}'"));
+        Token * _literal;
+        void *a;
+        void *conversion;
+        void *debug_expr;
+        void *format;
+        Token * rbrace;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = _tmp_112_rule(p))  // yield_expr | star_expressions
+            &&
+            (debug_expr = _PyPegen_expect_token(p, 22), !p->error_indicator)  // '='?
+            &&
+            (conversion = fstring_conversion_rule(p), !p->error_indicator)  // fstring_conversion?
+            &&
+            (format = fstring_full_format_spec_rule(p), !p->error_indicator)  // fstring_full_format_spec?
+            &&
+            (rbrace = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? fstring_conversion? fstring_full_format_spec? '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyPegen_formatted_value ( p , a , debug_expr , conversion , format , rbrace , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' (yield_expr | star_expressions) '='? fstring_conversion? fstring_full_format_spec? '}'"));
+    }
+    if (p->call_invalid_rules) { // invalid_replacement_field
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_replacement_field"));
+        void *invalid_replacement_field_var;
+        if (
+            (invalid_replacement_field_var = invalid_replacement_field_rule(p))  // invalid_replacement_field
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_replacement_field"));
+            _res = invalid_replacement_field_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_replacement_field"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// fstring_conversion: "!" NAME
+static ResultTokenWithMetadata*
+fstring_conversion_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    ResultTokenWithMetadata* _res = NULL;
+    int _mark = p->mark;
+    { // "!" NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring_conversion[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"!\" NAME"));
+        expr_ty conv;
+        Token * conv_token;
+        if (
+            (conv_token = _PyPegen_expect_token(p, 54))  // token='!'
+            &&
+            (conv = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring_conversion[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"!\" NAME"));
+            _res = _PyPegen_check_fstring_conversion ( p , conv_token , conv );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring_conversion[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"!\" NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// fstring_full_format_spec: ':' fstring_format_spec*
+static ResultTokenWithMetadata*
+fstring_full_format_spec_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    ResultTokenWithMetadata* _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // ':' fstring_format_spec*
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring_full_format_spec[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':' fstring_format_spec*"));
+        Token * colon;
+        asdl_seq * spec;
+        if (
+            (colon = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (spec = _loop0_113_rule(p))  // fstring_format_spec*
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring_full_format_spec[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':' fstring_format_spec*"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyPegen_setup_full_format_spec ( p , colon , ( asdl_expr_seq* ) spec , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring_full_format_spec[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':' fstring_format_spec*"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// fstring_format_spec: FSTRING_MIDDLE | fstring_replacement_field
+static expr_ty
+fstring_format_spec_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // FSTRING_MIDDLE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring_format_spec[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "FSTRING_MIDDLE"));
+        Token * t;
+        if (
+            (t = _PyPegen_expect_token(p, FSTRING_MIDDLE))  // token='FSTRING_MIDDLE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring_format_spec[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "FSTRING_MIDDLE"));
+            _res = _PyPegen_decoded_constant_from_token ( p , t );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring_format_spec[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "FSTRING_MIDDLE"));
+    }
+    { // fstring_replacement_field
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring_format_spec[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring_replacement_field"));
+        expr_ty fstring_replacement_field_var;
+        if (
+            (fstring_replacement_field_var = fstring_replacement_field_rule(p))  // fstring_replacement_field
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring_format_spec[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "fstring_replacement_field"));
+            _res = fstring_replacement_field_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring_format_spec[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "fstring_replacement_field"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// fstring: FSTRING_START fstring_middle* FSTRING_END
+static expr_ty
+fstring_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // FSTRING_START fstring_middle* FSTRING_END
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> fstring[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "FSTRING_START fstring_middle* FSTRING_END"));
+        Token * a;
+        asdl_seq * b;
+        Token * c;
+        if (
+            (a = _PyPegen_expect_token(p, FSTRING_START))  // token='FSTRING_START'
+            &&
+            (b = _loop0_114_rule(p))  // fstring_middle*
+            &&
+            (c = _PyPegen_expect_token(p, FSTRING_END))  // token='FSTRING_END'
+        )
+        {
+            D(fprintf(stderr, "%*c+ fstring[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "FSTRING_START fstring_middle* FSTRING_END"));
+            _res = _PyPegen_joined_str ( p , a , ( asdl_expr_seq* ) b , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s fstring[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "FSTRING_START fstring_middle* FSTRING_END"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// string: STRING
+static expr_ty
+string_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // STRING
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> string[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "STRING"));
+        Token* s;
+        if (
+            (s = (Token*)_PyPegen_string_token(p))  // STRING
+        )
+        {
+            D(fprintf(stderr, "%*c+ string[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "STRING"));
+            _res = _PyPegen_constant_from_string ( p , s );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s string[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "STRING"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// strings: ((fstring | string))+
+static expr_ty
+strings_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, strings_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // ((fstring | string))+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> strings[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "((fstring | string))+"));
+        asdl_expr_seq* a;
+        if (
+            (a = (asdl_expr_seq*)_loop1_115_rule(p))  // ((fstring | string))+
+        )
+        {
+            D(fprintf(stderr, "%*c+ strings[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "((fstring | string))+"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyPegen_concatenate_strings ( p , a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s strings[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "((fstring | string))+"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, strings_type, _res);
+    p->level--;
+    return _res;
+}
+
+// list: '[' star_named_expressions? ']'
+static expr_ty
+list_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '[' star_named_expressions? ']'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> list[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'[' star_named_expressions? ']'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (a = star_named_expressions_rule(p), !p->error_indicator)  // star_named_expressions?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+        )
+        {
+            D(fprintf(stderr, "%*c+ list[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'[' star_named_expressions? ']'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_List ( a , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s list[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'[' star_named_expressions? ']'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// tuple: '(' [star_named_expression ',' star_named_expressions?] ')'
+static expr_ty
+tuple_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '(' [star_named_expression ',' star_named_expressions?] ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> tuple[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' [star_named_expression ',' star_named_expressions?] ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = _tmp_116_rule(p), !p->error_indicator)  // [star_named_expression ',' star_named_expressions?]
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ tuple[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' [star_named_expression ',' star_named_expressions?] ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( a , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s tuple[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' [star_named_expression ',' star_named_expressions?] ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// set: '{' star_named_expressions '}'
+static expr_ty
+set_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '{' star_named_expressions '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> set[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' star_named_expressions '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_expr_seq* a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = star_named_expressions_rule(p))  // star_named_expressions
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ set[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' star_named_expressions '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Set ( a , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s set[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' star_named_expressions '}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// dict: '{' double_starred_kvpairs? '}' | '{' invalid_double_starred_kvpairs '}'
+static expr_ty
+dict_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '{' double_starred_kvpairs? '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> dict[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' double_starred_kvpairs? '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = double_starred_kvpairs_rule(p), !p->error_indicator)  // double_starred_kvpairs?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ dict[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' double_starred_kvpairs? '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Dict ( CHECK ( asdl_expr_seq* , _PyPegen_get_keys ( p , a ) ) , CHECK ( asdl_expr_seq* , _PyPegen_get_values ( p , a ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s dict[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' double_starred_kvpairs? '}'"));
+    }
+    { // '{' invalid_double_starred_kvpairs '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> dict[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' invalid_double_starred_kvpairs '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *invalid_double_starred_kvpairs_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (invalid_double_starred_kvpairs_var = invalid_double_starred_kvpairs_rule(p))  // invalid_double_starred_kvpairs
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ dict[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' invalid_double_starred_kvpairs '}'"));
+            _res = _PyPegen_dummy_name(p, _literal, invalid_double_starred_kvpairs_var, _literal_1);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s dict[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' invalid_double_starred_kvpairs '}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// double_starred_kvpairs: ','.double_starred_kvpair+ ','?
+static asdl_seq*
+double_starred_kvpairs_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.double_starred_kvpair+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> double_starred_kvpairs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.double_starred_kvpair+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_seq * a;
+        if (
+            (a = _gather_117_rule(p))  // ','.double_starred_kvpair+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ double_starred_kvpairs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.double_starred_kvpair+ ','?"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s double_starred_kvpairs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.double_starred_kvpair+ ','?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// double_starred_kvpair: '**' bitwise_or | kvpair
+static KeyValuePair*
+double_starred_kvpair_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    KeyValuePair* _res = NULL;
+    int _mark = p->mark;
+    { // '**' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> double_starred_kvpair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' bitwise_or"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ double_starred_kvpair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' bitwise_or"));
+            _res = _PyPegen_key_value_pair ( p , NULL , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s double_starred_kvpair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' bitwise_or"));
+    }
+    { // kvpair
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> double_starred_kvpair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "kvpair"));
+        KeyValuePair* kvpair_var;
+        if (
+            (kvpair_var = kvpair_rule(p))  // kvpair
+        )
+        {
+            D(fprintf(stderr, "%*c+ double_starred_kvpair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "kvpair"));
+            _res = kvpair_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s double_starred_kvpair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "kvpair"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// kvpair: expression ':' expression
+static KeyValuePair*
+kvpair_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    KeyValuePair* _res = NULL;
+    int _mark = p->mark;
+    { // expression ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kvpair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ':' expression"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ kvpair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' expression"));
+            _res = _PyPegen_key_value_pair ( p , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kvpair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ':' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// for_if_clauses: for_if_clause+
+static asdl_comprehension_seq*
+for_if_clauses_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_comprehension_seq* _res = NULL;
+    int _mark = p->mark;
+    { // for_if_clause+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> for_if_clauses[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "for_if_clause+"));
+        asdl_comprehension_seq* a;
+        if (
+            (a = (asdl_comprehension_seq*)_loop1_119_rule(p))  // for_if_clause+
+        )
+        {
+            D(fprintf(stderr, "%*c+ for_if_clauses[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "for_if_clause+"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s for_if_clauses[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "for_if_clause+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// for_if_clause:
+//     | ASYNC 'for' star_targets 'in' ~ disjunction (('if' disjunction))*
+//     | 'for' star_targets 'in' ~ disjunction (('if' disjunction))*
+//     | invalid_for_target
+static comprehension_ty
+for_if_clause_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    comprehension_ty _res = NULL;
+    int _mark = p->mark;
+    { // ASYNC 'for' star_targets 'in' ~ disjunction (('if' disjunction))*
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> for_if_clause[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC 'for' star_targets 'in' ~ disjunction (('if' disjunction))*"));
+        int _cut_var = 0;
+        Token * _keyword;
+        Token * _keyword_1;
+        expr_ty a;
+        Token * async_var;
+        expr_ty b;
+        asdl_expr_seq* c;
+        if (
+            (async_var = _PyPegen_expect_token(p, ASYNC))  // token='ASYNC'
+            &&
+            (_keyword = _PyPegen_expect_token(p, 650))  // token='for'
+            &&
+            (a = star_targets_rule(p))  // star_targets
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 651))  // token='in'
+            &&
+            (_cut_var = 1)
+            &&
+            (b = disjunction_rule(p))  // disjunction
+            &&
+            (c = (asdl_expr_seq*)_loop0_120_rule(p))  // (('if' disjunction))*
+        )
+        {
+            D(fprintf(stderr, "%*c+ for_if_clause[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC 'for' star_targets 'in' ~ disjunction (('if' disjunction))*"));
+            _res = CHECK_VERSION ( comprehension_ty , 6 , "Async comprehensions are" , _PyAST_comprehension ( a , b , c , 1 , p -> arena ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s for_if_clause[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC 'for' star_targets 'in' ~ disjunction (('if' disjunction))*"));
+        if (_cut_var) {
+            p->level--;
+            return NULL;
+        }
+    }
+    { // 'for' star_targets 'in' ~ disjunction (('if' disjunction))*
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> for_if_clause[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'for' star_targets 'in' ~ disjunction (('if' disjunction))*"));
+        int _cut_var = 0;
+        Token * _keyword;
+        Token * _keyword_1;
+        expr_ty a;
+        expr_ty b;
+        asdl_expr_seq* c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 650))  // token='for'
+            &&
+            (a = star_targets_rule(p))  // star_targets
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 651))  // token='in'
+            &&
+            (_cut_var = 1)
+            &&
+            (b = disjunction_rule(p))  // disjunction
+            &&
+            (c = (asdl_expr_seq*)_loop0_121_rule(p))  // (('if' disjunction))*
+        )
+        {
+            D(fprintf(stderr, "%*c+ for_if_clause[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'for' star_targets 'in' ~ disjunction (('if' disjunction))*"));
+            _res = _PyAST_comprehension ( a , b , c , 0 , p -> arena );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s for_if_clause[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'for' star_targets 'in' ~ disjunction (('if' disjunction))*"));
+        if (_cut_var) {
+            p->level--;
+            return NULL;
+        }
+    }
+    if (p->call_invalid_rules) { // invalid_for_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> for_if_clause[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_for_target"));
+        void *invalid_for_target_var;
+        if (
+            (invalid_for_target_var = invalid_for_target_rule(p))  // invalid_for_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ for_if_clause[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_for_target"));
+            _res = invalid_for_target_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s for_if_clause[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_for_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// listcomp: '[' named_expression for_if_clauses ']' | invalid_comprehension
+static expr_ty
+listcomp_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '[' named_expression for_if_clauses ']'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> listcomp[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'[' named_expression for_if_clauses ']'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        asdl_comprehension_seq* b;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (a = named_expression_rule(p))  // named_expression
+            &&
+            (b = for_if_clauses_rule(p))  // for_if_clauses
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+        )
+        {
+            D(fprintf(stderr, "%*c+ listcomp[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'[' named_expression for_if_clauses ']'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_ListComp ( a , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s listcomp[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'[' named_expression for_if_clauses ']'"));
+    }
+    if (p->call_invalid_rules) { // invalid_comprehension
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> listcomp[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_comprehension"));
+        void *invalid_comprehension_var;
+        if (
+            (invalid_comprehension_var = invalid_comprehension_rule(p))  // invalid_comprehension
+        )
+        {
+            D(fprintf(stderr, "%*c+ listcomp[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_comprehension"));
+            _res = invalid_comprehension_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s listcomp[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_comprehension"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// setcomp: '{' named_expression for_if_clauses '}' | invalid_comprehension
+static expr_ty
+setcomp_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '{' named_expression for_if_clauses '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> setcomp[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' named_expression for_if_clauses '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        asdl_comprehension_seq* b;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = named_expression_rule(p))  // named_expression
+            &&
+            (b = for_if_clauses_rule(p))  // for_if_clauses
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ setcomp[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' named_expression for_if_clauses '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_SetComp ( a , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s setcomp[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' named_expression for_if_clauses '}'"));
+    }
+    if (p->call_invalid_rules) { // invalid_comprehension
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> setcomp[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_comprehension"));
+        void *invalid_comprehension_var;
+        if (
+            (invalid_comprehension_var = invalid_comprehension_rule(p))  // invalid_comprehension
+        )
+        {
+            D(fprintf(stderr, "%*c+ setcomp[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_comprehension"));
+            _res = invalid_comprehension_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s setcomp[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_comprehension"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// genexp:
+//     | '(' (assignment_expression | expression !':=') for_if_clauses ')'
+//     | invalid_comprehension
+static expr_ty
+genexp_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '(' (assignment_expression | expression !':=') for_if_clauses ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> genexp[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' (assignment_expression | expression !':=') for_if_clauses ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        asdl_comprehension_seq* b;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = _tmp_122_rule(p))  // assignment_expression | expression !':='
+            &&
+            (b = for_if_clauses_rule(p))  // for_if_clauses
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ genexp[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' (assignment_expression | expression !':=') for_if_clauses ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_GeneratorExp ( a , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s genexp[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' (assignment_expression | expression !':=') for_if_clauses ')'"));
+    }
+    if (p->call_invalid_rules) { // invalid_comprehension
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> genexp[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_comprehension"));
+        void *invalid_comprehension_var;
+        if (
+            (invalid_comprehension_var = invalid_comprehension_rule(p))  // invalid_comprehension
+        )
+        {
+            D(fprintf(stderr, "%*c+ genexp[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_comprehension"));
+            _res = invalid_comprehension_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s genexp[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_comprehension"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// dictcomp: '{' kvpair for_if_clauses '}' | invalid_dict_comprehension
+static expr_ty
+dictcomp_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '{' kvpair for_if_clauses '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> dictcomp[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' kvpair for_if_clauses '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        KeyValuePair* a;
+        asdl_comprehension_seq* b;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = kvpair_rule(p))  // kvpair
+            &&
+            (b = for_if_clauses_rule(p))  // for_if_clauses
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ dictcomp[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' kvpair for_if_clauses '}'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_DictComp ( a -> key , a -> value , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s dictcomp[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' kvpair for_if_clauses '}'"));
+    }
+    if (p->call_invalid_rules) { // invalid_dict_comprehension
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> dictcomp[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_dict_comprehension"));
+        void *invalid_dict_comprehension_var;
+        if (
+            (invalid_dict_comprehension_var = invalid_dict_comprehension_rule(p))  // invalid_dict_comprehension
+        )
+        {
+            D(fprintf(stderr, "%*c+ dictcomp[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_dict_comprehension"));
+            _res = invalid_dict_comprehension_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s dictcomp[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_dict_comprehension"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// arguments: args ','? &')' | invalid_arguments
+static expr_ty
+arguments_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, arguments_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    { // args ','? &')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "args ','? &')'"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        if (
+            (a = args_rule(p))  // args
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, 8)  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "args ','? &')'"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "args ','? &')'"));
+    }
+    if (p->call_invalid_rules) { // invalid_arguments
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_arguments"));
+        void *invalid_arguments_var;
+        if (
+            (invalid_arguments_var = invalid_arguments_rule(p))  // invalid_arguments
+        )
+        {
+            D(fprintf(stderr, "%*c+ arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_arguments"));
+            _res = invalid_arguments_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_arguments"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, arguments_type, _res);
+    p->level--;
+    return _res;
+}
+
+// args:
+//     | ','.(starred_expression | (assignment_expression | expression !':=') !'=')+ [',' kwargs]
+//     | kwargs
+static expr_ty
+args_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+ [',' kwargs]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> args[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ [',' kwargs]"));
+        asdl_expr_seq* a;
+        void *b;
+        if (
+            (a = (asdl_expr_seq*)_gather_123_rule(p))  // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+
+            &&
+            (b = _tmp_125_rule(p), !p->error_indicator)  // [',' kwargs]
+        )
+        {
+            D(fprintf(stderr, "%*c+ args[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ [',' kwargs]"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyPegen_collect_call_seqs ( p , a , b , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s args[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ [',' kwargs]"));
+    }
+    { // kwargs
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> args[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "kwargs"));
+        asdl_seq* a;
+        if (
+            (a = kwargs_rule(p))  // kwargs
+        )
+        {
+            D(fprintf(stderr, "%*c+ args[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "kwargs"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Call ( _PyPegen_dummy_name ( p ) , CHECK_NULL_ALLOWED ( asdl_expr_seq* , _PyPegen_seq_extract_starred_exprs ( p , a ) ) , CHECK_NULL_ALLOWED ( asdl_keyword_seq* , _PyPegen_seq_delete_starred_exprs ( p , a ) ) , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s args[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "kwargs"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// kwargs:
+//     | ','.kwarg_or_starred+ ',' ','.kwarg_or_double_starred+
+//     | ','.kwarg_or_starred+
+//     | ','.kwarg_or_double_starred+
+static asdl_seq*
+kwargs_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.kwarg_or_starred+ ',' ','.kwarg_or_double_starred+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwargs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.kwarg_or_starred+ ',' ','.kwarg_or_double_starred+"));
+        Token * _literal;
+        asdl_seq * a;
+        asdl_seq * b;
+        if (
+            (a = _gather_126_rule(p))  // ','.kwarg_or_starred+
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (b = _gather_128_rule(p))  // ','.kwarg_or_double_starred+
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwargs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.kwarg_or_starred+ ',' ','.kwarg_or_double_starred+"));
+            _res = _PyPegen_join_sequences ( p , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwargs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.kwarg_or_starred+ ',' ','.kwarg_or_double_starred+"));
+    }
+    { // ','.kwarg_or_starred+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwargs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.kwarg_or_starred+"));
+        asdl_seq * _gather_130_var;
+        if (
+            (_gather_130_var = _gather_130_rule(p))  // ','.kwarg_or_starred+
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwargs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.kwarg_or_starred+"));
+            _res = _gather_130_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwargs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.kwarg_or_starred+"));
+    }
+    { // ','.kwarg_or_double_starred+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwargs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.kwarg_or_double_starred+"));
+        asdl_seq * _gather_132_var;
+        if (
+            (_gather_132_var = _gather_132_rule(p))  // ','.kwarg_or_double_starred+
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwargs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.kwarg_or_double_starred+"));
+            _res = _gather_132_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwargs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.kwarg_or_double_starred+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// starred_expression: invalid_starred_expression | '*' expression
+static expr_ty
+starred_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_starred_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> starred_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_starred_expression"));
+        void *invalid_starred_expression_var;
+        if (
+            (invalid_starred_expression_var = invalid_starred_expression_rule(p))  // invalid_starred_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ starred_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_starred_expression"));
+            _res = invalid_starred_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s starred_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_starred_expression"));
+    }
+    { // '*' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> starred_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' expression"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ starred_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Starred ( a , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s starred_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// kwarg_or_starred: invalid_kwarg | NAME '=' expression | starred_expression
+static KeywordOrStarred*
+kwarg_or_starred_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    KeywordOrStarred* _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_kwarg
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwarg_or_starred[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_kwarg"));
+        void *invalid_kwarg_var;
+        if (
+            (invalid_kwarg_var = invalid_kwarg_rule(p))  // invalid_kwarg
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwarg_or_starred[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_kwarg"));
+            _res = invalid_kwarg_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwarg_or_starred[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_kwarg"));
+    }
+    { // NAME '=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwarg_or_starred[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME '=' expression"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwarg_or_starred[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME '=' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyPegen_keyword_or_starred ( p , CHECK ( keyword_ty , _PyAST_keyword ( a -> v . Name . id , b , EXTRA ) ) , 1 );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwarg_or_starred[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME '=' expression"));
+    }
+    { // starred_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwarg_or_starred[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+        expr_ty a;
+        if (
+            (a = starred_expression_rule(p))  // starred_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwarg_or_starred[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+            _res = _PyPegen_keyword_or_starred ( p , a , 0 );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwarg_or_starred[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// kwarg_or_double_starred: invalid_kwarg | NAME '=' expression | '**' expression
+static KeywordOrStarred*
+kwarg_or_double_starred_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    KeywordOrStarred* _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    if (p->call_invalid_rules) { // invalid_kwarg
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwarg_or_double_starred[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_kwarg"));
+        void *invalid_kwarg_var;
+        if (
+            (invalid_kwarg_var = invalid_kwarg_rule(p))  // invalid_kwarg
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwarg_or_double_starred[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_kwarg"));
+            _res = invalid_kwarg_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwarg_or_double_starred[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_kwarg"));
+    }
+    { // NAME '=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwarg_or_double_starred[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME '=' expression"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwarg_or_double_starred[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME '=' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyPegen_keyword_or_starred ( p , CHECK ( keyword_ty , _PyAST_keyword ( a -> v . Name . id , b , EXTRA ) ) , 1 );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwarg_or_double_starred[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME '=' expression"));
+    }
+    { // '**' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> kwarg_or_double_starred[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' expression"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (a = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ kwarg_or_double_starred[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyPegen_keyword_or_starred ( p , CHECK ( keyword_ty , _PyAST_keyword ( NULL , a , EXTRA ) ) , 1 );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s kwarg_or_double_starred[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_targets: star_target !',' | star_target ((',' star_target))* ','?
+static expr_ty
+star_targets_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // star_target !','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_targets[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_target !','"));
+        expr_ty a;
+        if (
+            (a = star_target_rule(p))  // star_target
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 12)  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_targets[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_target !','"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_targets[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_target !','"));
+    }
+    { // star_target ((',' star_target))* ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_targets[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_target ((',' star_target))* ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        asdl_seq * b;
+        if (
+            (a = star_target_rule(p))  // star_target
+            &&
+            (b = _loop0_134_rule(p))  // ((',' star_target))*
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_targets[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_target ((',' star_target))* ','?"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( CHECK ( asdl_expr_seq* , _PyPegen_seq_insert_in_front ( p , a , b ) ) , Store , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_targets[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_target ((',' star_target))* ','?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_targets_list_seq: ','.star_target+ ','?
+static asdl_expr_seq*
+star_targets_list_seq_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_expr_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.star_target+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_targets_list_seq[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.star_target+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_expr_seq* a;
+        if (
+            (a = (asdl_expr_seq*)_gather_135_rule(p))  // ','.star_target+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_targets_list_seq[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.star_target+ ','?"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_targets_list_seq[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.star_target+ ','?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_targets_tuple_seq: star_target ((',' star_target))+ ','? | star_target ','
+static asdl_expr_seq*
+star_targets_tuple_seq_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_expr_seq* _res = NULL;
+    int _mark = p->mark;
+    { // star_target ((',' star_target))+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_targets_tuple_seq[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_target ((',' star_target))+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        asdl_seq * b;
+        if (
+            (a = star_target_rule(p))  // star_target
+            &&
+            (b = _loop1_137_rule(p))  // ((',' star_target))+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_targets_tuple_seq[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_target ((',' star_target))+ ','?"));
+            _res = ( asdl_expr_seq* ) _PyPegen_seq_insert_in_front ( p , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_targets_tuple_seq[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_target ((',' star_target))+ ','?"));
+    }
+    { // star_target ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_targets_tuple_seq[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_target ','"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (a = star_target_rule(p))  // star_target
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_targets_tuple_seq[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_target ','"));
+            _res = ( asdl_expr_seq* ) _PyPegen_singleton_seq ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_targets_tuple_seq[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_target ','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// star_target: '*' (!'*' star_target) | target_with_star_atom
+static expr_ty
+star_target_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, star_target_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // '*' (!'*' star_target)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' (!'*' star_target)"));
+        Token * _literal;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = _tmp_138_rule(p))  // !'*' star_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' (!'*' star_target)"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Starred ( CHECK ( expr_ty , _PyPegen_set_expr_context ( p , a , Store ) ) , Store , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' (!'*' star_target)"));
+    }
+    { // target_with_star_atom
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "target_with_star_atom"));
+        expr_ty target_with_star_atom_var;
+        if (
+            (target_with_star_atom_var = target_with_star_atom_rule(p))  // target_with_star_atom
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "target_with_star_atom"));
+            _res = target_with_star_atom_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "target_with_star_atom"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, star_target_type, _res);
+    p->level--;
+    return _res;
+}
+
+// target_with_star_atom:
+//     | t_primary '.' NAME !t_lookahead
+//     | t_primary '[' slices ']' !t_lookahead
+//     | star_atom
+static expr_ty
+target_with_star_atom_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, target_with_star_atom_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // t_primary '.' NAME !t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> target_with_star_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+            &&
+            (b = _PyPegen_name_token(p))  // NAME
+            &&
+            _PyPegen_lookahead(0, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ target_with_star_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Attribute ( a , b -> v . Name . id , Store , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s target_with_star_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+    }
+    { // t_primary '[' slices ']' !t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> target_with_star_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (b = slices_rule(p))  // slices
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+            &&
+            _PyPegen_lookahead(0, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ target_with_star_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Subscript ( a , b , Store , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s target_with_star_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+    }
+    { // star_atom
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> target_with_star_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_atom"));
+        expr_ty star_atom_var;
+        if (
+            (star_atom_var = star_atom_rule(p))  // star_atom
+        )
+        {
+            D(fprintf(stderr, "%*c+ target_with_star_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_atom"));
+            _res = star_atom_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s target_with_star_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_atom"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, target_with_star_atom_type, _res);
+    p->level--;
+    return _res;
+}
+
+// star_atom:
+//     | NAME
+//     | '(' target_with_star_atom ')'
+//     | '(' star_targets_tuple_seq? ')'
+//     | '[' star_targets_list_seq? ']'
+static expr_ty
+star_atom_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME"));
+        expr_ty a;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME"));
+            _res = _PyPegen_set_expr_context ( p , a , Store );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME"));
+    }
+    { // '(' target_with_star_atom ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' target_with_star_atom ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = target_with_star_atom_rule(p))  // target_with_star_atom
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' target_with_star_atom ')'"));
+            _res = _PyPegen_set_expr_context ( p , a , Store );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' target_with_star_atom ')'"));
+    }
+    { // '(' star_targets_tuple_seq? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' star_targets_tuple_seq? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = star_targets_tuple_seq_rule(p), !p->error_indicator)  // star_targets_tuple_seq?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' star_targets_tuple_seq? ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( a , Store , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' star_targets_tuple_seq? ')'"));
+    }
+    { // '[' star_targets_list_seq? ']'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> star_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'[' star_targets_list_seq? ']'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (a = star_targets_list_seq_rule(p), !p->error_indicator)  // star_targets_list_seq?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+        )
+        {
+            D(fprintf(stderr, "%*c+ star_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'[' star_targets_list_seq? ']'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_List ( a , Store , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s star_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'[' star_targets_list_seq? ']'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// single_target: single_subscript_attribute_target | NAME | '(' single_target ')'
+static expr_ty
+single_target_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // single_subscript_attribute_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> single_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "single_subscript_attribute_target"));
+        expr_ty single_subscript_attribute_target_var;
+        if (
+            (single_subscript_attribute_target_var = single_subscript_attribute_target_rule(p))  // single_subscript_attribute_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ single_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "single_subscript_attribute_target"));
+            _res = single_subscript_attribute_target_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s single_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "single_subscript_attribute_target"));
+    }
+    { // NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> single_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME"));
+        expr_ty a;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ single_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME"));
+            _res = _PyPegen_set_expr_context ( p , a , Store );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s single_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME"));
+    }
+    { // '(' single_target ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> single_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' single_target ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = single_target_rule(p))  // single_target
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ single_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' single_target ')'"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s single_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' single_target ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// single_subscript_attribute_target:
+//     | t_primary '.' NAME !t_lookahead
+//     | t_primary '[' slices ']' !t_lookahead
+static expr_ty
+single_subscript_attribute_target_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // t_primary '.' NAME !t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> single_subscript_attribute_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+            &&
+            (b = _PyPegen_name_token(p))  // NAME
+            &&
+            _PyPegen_lookahead(0, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ single_subscript_attribute_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Attribute ( a , b -> v . Name . id , Store , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s single_subscript_attribute_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+    }
+    { // t_primary '[' slices ']' !t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> single_subscript_attribute_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (b = slices_rule(p))  // slices
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+            &&
+            _PyPegen_lookahead(0, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ single_subscript_attribute_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Subscript ( a , b , Store , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s single_subscript_attribute_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// Left-recursive
+// t_primary:
+//     | t_primary '.' NAME &t_lookahead
+//     | t_primary '[' slices ']' &t_lookahead
+//     | t_primary genexp &t_lookahead
+//     | t_primary '(' arguments? ')' &t_lookahead
+//     | atom &t_lookahead
+static expr_ty t_primary_raw(Parser *);
+static expr_ty
+t_primary_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, t_primary_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    int _resmark = p->mark;
+    while (1) {
+        int tmpvar_9 = _PyPegen_update_memo(p, _mark, t_primary_type, _res);
+        if (tmpvar_9) {
+            p->level--;
+            return _res;
+        }
+        p->mark = _mark;
+        void *_raw = t_primary_raw(p);
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        if (_raw == NULL || p->mark <= _resmark)
+            break;
+        _resmark = p->mark;
+        _res = _raw;
+    }
+    p->mark = _resmark;
+    p->level--;
+    return _res;
+}
+static expr_ty
+t_primary_raw(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // t_primary '.' NAME &t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> t_primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '.' NAME &t_lookahead"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+            &&
+            (b = _PyPegen_name_token(p))  // NAME
+            &&
+            _PyPegen_lookahead(1, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ t_primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '.' NAME &t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Attribute ( a , b -> v . Name . id , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s t_primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '.' NAME &t_lookahead"));
+    }
+    { // t_primary '[' slices ']' &t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> t_primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '[' slices ']' &t_lookahead"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (b = slices_rule(p))  // slices
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+            &&
+            _PyPegen_lookahead(1, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ t_primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '[' slices ']' &t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Subscript ( a , b , Load , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s t_primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '[' slices ']' &t_lookahead"));
+    }
+    { // t_primary genexp &t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> t_primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary genexp &t_lookahead"));
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (b = genexp_rule(p))  // genexp
+            &&
+            _PyPegen_lookahead(1, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ t_primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary genexp &t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Call ( a , CHECK ( asdl_expr_seq* , ( asdl_expr_seq* ) _PyPegen_singleton_seq ( p , b ) ) , NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s t_primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary genexp &t_lookahead"));
+    }
+    { // t_primary '(' arguments? ')' &t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> t_primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '(' arguments? ')' &t_lookahead"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        void *b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (b = arguments_rule(p), !p->error_indicator)  // arguments?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            _PyPegen_lookahead(1, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ t_primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '(' arguments? ')' &t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Call ( a , ( b ) ? ( ( expr_ty ) b ) -> v . Call . args : NULL , ( b ) ? ( ( expr_ty ) b ) -> v . Call . keywords : NULL , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s t_primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '(' arguments? ')' &t_lookahead"));
+    }
+    { // atom &t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> t_primary[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "atom &t_lookahead"));
+        expr_ty a;
+        if (
+            (a = atom_rule(p))  // atom
+            &&
+            _PyPegen_lookahead(1, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ t_primary[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "atom &t_lookahead"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s t_primary[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "atom &t_lookahead"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// t_lookahead: '(' | '[' | '.'
+static void *
+t_lookahead_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '('
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> t_lookahead[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'('"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+        )
+        {
+            D(fprintf(stderr, "%*c+ t_lookahead[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'('"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s t_lookahead[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'('"));
+    }
+    { // '['
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> t_lookahead[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'['"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+        )
+        {
+            D(fprintf(stderr, "%*c+ t_lookahead[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'['"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s t_lookahead[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'['"));
+    }
+    { // '.'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> t_lookahead[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+        )
+        {
+            D(fprintf(stderr, "%*c+ t_lookahead[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s t_lookahead[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// del_targets: ','.del_target+ ','?
+static asdl_expr_seq*
+del_targets_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_expr_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.del_target+ ','?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_targets[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.del_target+ ','?"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_expr_seq* a;
+        if (
+            (a = (asdl_expr_seq*)_gather_139_rule(p))  // ','.del_target+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_targets[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.del_target+ ','?"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_targets[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.del_target+ ','?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// del_target:
+//     | t_primary '.' NAME !t_lookahead
+//     | t_primary '[' slices ']' !t_lookahead
+//     | del_t_atom
+static expr_ty
+del_target_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    if (_PyPegen_is_memoized(p, del_target_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // t_primary '.' NAME !t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+            &&
+            (b = _PyPegen_name_token(p))  // NAME
+            &&
+            _PyPegen_lookahead(0, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Attribute ( a , b -> v . Name . id , Del , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '.' NAME !t_lookahead"));
+    }
+    { // t_primary '[' slices ']' !t_lookahead
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = t_primary_rule(p))  // t_primary
+            &&
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (b = slices_rule(p))  // slices
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+            &&
+            _PyPegen_lookahead(0, t_lookahead_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Subscript ( a , b , Del , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "t_primary '[' slices ']' !t_lookahead"));
+    }
+    { // del_t_atom
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "del_t_atom"));
+        expr_ty del_t_atom_var;
+        if (
+            (del_t_atom_var = del_t_atom_rule(p))  // del_t_atom
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "del_t_atom"));
+            _res = del_t_atom_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "del_t_atom"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, del_target_type, _res);
+    p->level--;
+    return _res;
+}
+
+// del_t_atom: NAME | '(' del_target ')' | '(' del_targets? ')' | '[' del_targets? ']'
+static expr_ty
+del_t_atom_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_t_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME"));
+        expr_ty a;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_t_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME"));
+            _res = _PyPegen_set_expr_context ( p , a , Del );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_t_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME"));
+    }
+    { // '(' del_target ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_t_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' del_target ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = del_target_rule(p))  // del_target
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_t_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' del_target ')'"));
+            _res = _PyPegen_set_expr_context ( p , a , Del );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_t_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' del_target ')'"));
+    }
+    { // '(' del_targets? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_t_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' del_targets? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = del_targets_rule(p), !p->error_indicator)  // del_targets?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_t_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' del_targets? ')'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_Tuple ( a , Del , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_t_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' del_targets? ')'"));
+    }
+    { // '[' del_targets? ']'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> del_t_atom[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'[' del_targets? ']'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+            &&
+            (a = del_targets_rule(p), !p->error_indicator)  // del_targets?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 10))  // token=']'
+        )
+        {
+            D(fprintf(stderr, "%*c+ del_t_atom[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'[' del_targets? ']'"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_List ( a , Del , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s del_t_atom[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'[' del_targets? ']'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// type_expressions:
+//     | ','.expression+ ',' '*' expression ',' '**' expression
+//     | ','.expression+ ',' '*' expression
+//     | ','.expression+ ',' '**' expression
+//     | '*' expression ',' '**' expression
+//     | '*' expression
+//     | '**' expression
+//     | ','.expression+
+static asdl_expr_seq*
+type_expressions_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_expr_seq* _res = NULL;
+    int _mark = p->mark;
+    { // ','.expression+ ',' '*' expression ',' '**' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.expression+ ',' '*' expression ',' '**' expression"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        Token * _literal_3;
+        asdl_seq * a;
+        expr_ty b;
+        expr_ty c;
+        if (
+            (a = _gather_141_rule(p))  // ','.expression+
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (b = expression_rule(p))  // expression
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_literal_3 = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (c = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.expression+ ',' '*' expression ',' '**' expression"));
+            _res = ( asdl_expr_seq* ) _PyPegen_seq_append_to_end ( p , CHECK ( asdl_seq* , _PyPegen_seq_append_to_end ( p , a , b ) ) , c );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.expression+ ',' '*' expression ',' '**' expression"));
+    }
+    { // ','.expression+ ',' '*' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.expression+ ',' '*' expression"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * a;
+        expr_ty b;
+        if (
+            (a = _gather_143_rule(p))  // ','.expression+
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.expression+ ',' '*' expression"));
+            _res = ( asdl_expr_seq* ) _PyPegen_seq_append_to_end ( p , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.expression+ ',' '*' expression"));
+    }
+    { // ','.expression+ ',' '**' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.expression+ ',' '**' expression"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * a;
+        expr_ty b;
+        if (
+            (a = _gather_145_rule(p))  // ','.expression+
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.expression+ ',' '**' expression"));
+            _res = ( asdl_expr_seq* ) _PyPegen_seq_append_to_end ( p , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.expression+ ',' '**' expression"));
+    }
+    { // '*' expression ',' '**' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' expression ',' '**' expression"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' expression ',' '**' expression"));
+            _res = ( asdl_expr_seq* ) _PyPegen_seq_append_to_end ( p , CHECK ( asdl_seq* , _PyPegen_singleton_seq ( p , a ) ) , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' expression ',' '**' expression"));
+    }
+    { // '*' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' expression"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (a = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' expression"));
+            _res = ( asdl_expr_seq* ) _PyPegen_singleton_seq ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' expression"));
+    }
+    { // '**' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' expression"));
+        Token * _literal;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (a = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' expression"));
+            _res = ( asdl_expr_seq* ) _PyPegen_singleton_seq ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' expression"));
+    }
+    { // ','.expression+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> type_expressions[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.expression+"));
+        asdl_expr_seq* a;
+        if (
+            (a = (asdl_expr_seq*)_gather_147_rule(p))  // ','.expression+
+        )
+        {
+            D(fprintf(stderr, "%*c+ type_expressions[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.expression+"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s type_expressions[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.expression+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// func_type_comment:
+//     | NEWLINE TYPE_COMMENT &(NEWLINE INDENT)
+//     | invalid_double_type_comments
+//     | TYPE_COMMENT
+static Token*
+func_type_comment_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    Token* _res = NULL;
+    int _mark = p->mark;
+    { // NEWLINE TYPE_COMMENT &(NEWLINE INDENT)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> func_type_comment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE TYPE_COMMENT &(NEWLINE INDENT)"));
+        Token * newline_var;
+        Token * t;
+        if (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            (t = _PyPegen_expect_token(p, TYPE_COMMENT))  // token='TYPE_COMMENT'
+            &&
+            _PyPegen_lookahead(1, _tmp_149_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ func_type_comment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NEWLINE TYPE_COMMENT &(NEWLINE INDENT)"));
+            _res = t;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s func_type_comment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE TYPE_COMMENT &(NEWLINE INDENT)"));
+    }
+    if (p->call_invalid_rules) { // invalid_double_type_comments
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> func_type_comment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_double_type_comments"));
+        void *invalid_double_type_comments_var;
+        if (
+            (invalid_double_type_comments_var = invalid_double_type_comments_rule(p))  // invalid_double_type_comments
+        )
+        {
+            D(fprintf(stderr, "%*c+ func_type_comment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_double_type_comments"));
+            _res = invalid_double_type_comments_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s func_type_comment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_double_type_comments"));
+    }
+    { // TYPE_COMMENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> func_type_comment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "TYPE_COMMENT"));
+        Token * type_comment_var;
+        if (
+            (type_comment_var = _PyPegen_expect_token(p, TYPE_COMMENT))  // token='TYPE_COMMENT'
+        )
+        {
+            D(fprintf(stderr, "%*c+ func_type_comment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "TYPE_COMMENT"));
+            _res = type_comment_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s func_type_comment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "TYPE_COMMENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_arguments:
+//     | ((','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs) | kwargs) ',' '*'
+//     | expression for_if_clauses ',' [args | expression for_if_clauses]
+//     | NAME '=' expression for_if_clauses
+//     | [(args ',')] NAME '=' &(',' | ')')
+//     | args for_if_clauses
+//     | args ',' expression for_if_clauses
+//     | args ',' args
+static void *
+invalid_arguments_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ((','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs) | kwargs) ',' '*'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "((','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs) | kwargs) ',' '*'"));
+        Token * _literal;
+        void *_tmp_150_var;
+        Token * b;
+        if (
+            (_tmp_150_var = _tmp_150_rule(p))  // (','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs) | kwargs
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (b = _PyPegen_expect_token(p, 16))  // token='*'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "((','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs) | kwargs) ',' '*'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( b , "iterable argument unpacking follows keyword argument unpacking" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "((','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs) | kwargs) ',' '*'"));
+    }
+    { // expression for_if_clauses ',' [args | expression for_if_clauses]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression for_if_clauses ',' [args | expression for_if_clauses]"));
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        asdl_comprehension_seq* b;
+        if (
+            (a = expression_rule(p))  // expression
+            &&
+            (b = for_if_clauses_rule(p))  // for_if_clauses
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_opt_var = _tmp_151_rule(p), !p->error_indicator)  // [args | expression for_if_clauses]
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression for_if_clauses ',' [args | expression for_if_clauses]"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , _PyPegen_get_last_comprehension_item ( PyPegen_last_item ( b , comprehension_ty ) ) , "Generator expression must be parenthesized" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression for_if_clauses ',' [args | expression for_if_clauses]"));
+    }
+    { // NAME '=' expression for_if_clauses
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME '=' expression for_if_clauses"));
+        expr_ty a;
+        Token * b;
+        expr_ty expression_var;
+        asdl_comprehension_seq* for_if_clauses_var;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (b = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (for_if_clauses_var = for_if_clauses_rule(p))  // for_if_clauses
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME '=' expression for_if_clauses"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "invalid syntax. Maybe you meant '==' or ':=' instead of '='?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME '=' expression for_if_clauses"));
+    }
+    { // [(args ',')] NAME '=' &(',' | ')')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "[(args ',')] NAME '=' &(',' | ')')"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        Token * b;
+        if (
+            (_opt_var = _tmp_152_rule(p), !p->error_indicator)  // [(args ',')]
+            &&
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (b = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            _PyPegen_lookahead(1, _tmp_153_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "[(args ',')] NAME '=' &(',' | ')')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "expected argument value expression" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "[(args ',')] NAME '=' &(',' | ')')"));
+    }
+    { // args for_if_clauses
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "args for_if_clauses"));
+        expr_ty a;
+        asdl_comprehension_seq* b;
+        if (
+            (a = args_rule(p))  // args
+            &&
+            (b = for_if_clauses_rule(p))  // for_if_clauses
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "args for_if_clauses"));
+            _res = _PyPegen_nonparen_genexp_in_call ( p , a , b );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "args for_if_clauses"));
+    }
+    { // args ',' expression for_if_clauses
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "args ',' expression for_if_clauses"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty args_var;
+        asdl_comprehension_seq* b;
+        if (
+            (args_var = args_rule(p))  // args
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            (b = for_if_clauses_rule(p))  // for_if_clauses
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "args ',' expression for_if_clauses"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , _PyPegen_get_last_comprehension_item ( PyPegen_last_item ( b , comprehension_ty ) ) , "Generator expression must be parenthesized" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "args ',' expression for_if_clauses"));
+    }
+    { // args ',' args
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_arguments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "args ',' args"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty args_var;
+        if (
+            (a = args_rule(p))  // args
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (args_var = args_rule(p))  // args
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_arguments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "args ',' args"));
+            _res = _PyPegen_arguments_parsing_error ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_arguments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "args ',' args"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_kwarg:
+//     | ('True' | 'False' | 'None') '='
+//     | NAME '=' expression for_if_clauses
+//     | !(NAME '=') expression '='
+//     | '**' expression '=' expression
+static void *
+invalid_kwarg_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ('True' | 'False' | 'None') '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kwarg[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('True' | 'False' | 'None') '='"));
+        Token* a;
+        Token * b;
+        if (
+            (a = (Token*)_tmp_154_rule(p))  // 'True' | 'False' | 'None'
+            &&
+            (b = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kwarg[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "('True' | 'False' | 'None') '='"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "cannot assign to %s" , PyBytes_AS_STRING ( a -> bytes ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kwarg[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('True' | 'False' | 'None') '='"));
+    }
+    { // NAME '=' expression for_if_clauses
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kwarg[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME '=' expression for_if_clauses"));
+        expr_ty a;
+        Token * b;
+        expr_ty expression_var;
+        asdl_comprehension_seq* for_if_clauses_var;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (b = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (for_if_clauses_var = for_if_clauses_rule(p))  // for_if_clauses
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kwarg[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME '=' expression for_if_clauses"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "invalid syntax. Maybe you meant '==' or ':=' instead of '='?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kwarg[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME '=' expression for_if_clauses"));
+    }
+    { // !(NAME '=') expression '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kwarg[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "!(NAME '=') expression '='"));
+        expr_ty a;
+        Token * b;
+        if (
+            _PyPegen_lookahead(0, _tmp_155_rule, p)
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            (b = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kwarg[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "!(NAME '=') expression '='"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "expression cannot contain assignment, perhaps you meant \"==\"?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kwarg[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "!(NAME '=') expression '='"));
+    }
+    { // '**' expression '=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kwarg[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' expression '=' expression"));
+        Token * _literal;
+        Token * a;
+        expr_ty b;
+        expr_ty expression_var;
+        if (
+            (a = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kwarg[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' expression '=' expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "cannot assign to keyword argument unpacking" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kwarg[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' expression '=' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// expression_without_invalid:
+//     | disjunction 'if' disjunction 'else' expression
+//     | disjunction
+//     | lambdef
+static expr_ty
+expression_without_invalid_rule(Parser *p)
+{
+    int _prev_call_invalid = p->call_invalid_rules;
+    p->call_invalid_rules = 0;
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->call_invalid_rules = _prev_call_invalid;
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        p->call_invalid_rules = _prev_call_invalid;
+        p->level--;
+        return NULL;
+    }
+    int _start_lineno = p->tokens[_mark]->lineno;
+    UNUSED(_start_lineno); // Only used by EXTRA macro
+    int _start_col_offset = p->tokens[_mark]->col_offset;
+    UNUSED(_start_col_offset); // Only used by EXTRA macro
+    { // disjunction 'if' disjunction 'else' expression
+        if (p->error_indicator) {
+            p->call_invalid_rules = _prev_call_invalid;
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression_without_invalid[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "disjunction 'if' disjunction 'else' expression"));
+        Token * _keyword;
+        Token * _keyword_1;
+        expr_ty a;
+        expr_ty b;
+        expr_ty c;
+        if (
+            (a = disjunction_rule(p))  // disjunction
+            &&
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (b = disjunction_rule(p))  // disjunction
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 645))  // token='else'
+            &&
+            (c = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression_without_invalid[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "disjunction 'if' disjunction 'else' expression"));
+            Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
+            if (_token == NULL) {
+                p->call_invalid_rules = _prev_call_invalid;
+                p->level--;
+                return NULL;
+            }
+            int _end_lineno = _token->end_lineno;
+            UNUSED(_end_lineno); // Only used by EXTRA macro
+            int _end_col_offset = _token->end_col_offset;
+            UNUSED(_end_col_offset); // Only used by EXTRA macro
+            _res = _PyAST_IfExp ( b , a , c , EXTRA );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->call_invalid_rules = _prev_call_invalid;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression_without_invalid[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "disjunction 'if' disjunction 'else' expression"));
+    }
+    { // disjunction
+        if (p->error_indicator) {
+            p->call_invalid_rules = _prev_call_invalid;
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression_without_invalid[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "disjunction"));
+        expr_ty disjunction_var;
+        if (
+            (disjunction_var = disjunction_rule(p))  // disjunction
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression_without_invalid[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "disjunction"));
+            _res = disjunction_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression_without_invalid[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "disjunction"));
+    }
+    { // lambdef
+        if (p->error_indicator) {
+            p->call_invalid_rules = _prev_call_invalid;
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> expression_without_invalid[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambdef"));
+        expr_ty lambdef_var;
+        if (
+            (lambdef_var = lambdef_rule(p))  // lambdef
+        )
+        {
+            D(fprintf(stderr, "%*c+ expression_without_invalid[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambdef"));
+            _res = lambdef_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s expression_without_invalid[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambdef"));
+    }
+    _res = NULL;
+  done:
+    p->call_invalid_rules = _prev_call_invalid;
+    p->level--;
+    return _res;
+}
+
+// invalid_legacy_expression: NAME !'(' star_expressions
+static void *
+invalid_legacy_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // NAME !'(' star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_legacy_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME !'(' star_expressions"));
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 7)  // token='('
+            &&
+            (b = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_legacy_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME !'(' star_expressions"));
+            _res = _PyPegen_check_legacy_stmt ( p , a ) ? RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "Missing parentheses in call to '%U'. Did you mean %U(...)?" , a -> v . Name . id , a -> v . Name . id ) : NULL;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_legacy_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME !'(' star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_expression:
+//     | !(NAME STRING | SOFT_KEYWORD) disjunction expression_without_invalid
+//     | disjunction 'if' disjunction !('else' | ':')
+//     | 'lambda' lambda_params? ':' &FSTRING_MIDDLE
+static void *
+invalid_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // !(NAME STRING | SOFT_KEYWORD) disjunction expression_without_invalid
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "!(NAME STRING | SOFT_KEYWORD) disjunction expression_without_invalid"));
+        expr_ty a;
+        expr_ty b;
+        if (
+            _PyPegen_lookahead(0, _tmp_156_rule, p)
+            &&
+            (a = disjunction_rule(p))  // disjunction
+            &&
+            (b = expression_without_invalid_rule(p))  // expression_without_invalid
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "!(NAME STRING | SOFT_KEYWORD) disjunction expression_without_invalid"));
+            _res = _PyPegen_check_legacy_stmt ( p , a ) ? NULL : p -> tokens [p -> mark - 1] -> level == 0 ? NULL : RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "invalid syntax. Perhaps you forgot a comma?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "!(NAME STRING | SOFT_KEYWORD) disjunction expression_without_invalid"));
+    }
+    { // disjunction 'if' disjunction !('else' | ':')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "disjunction 'if' disjunction !('else' | ':')"));
+        Token * _keyword;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = disjunction_rule(p))  // disjunction
+            &&
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (b = disjunction_rule(p))  // disjunction
+            &&
+            _PyPegen_lookahead(0, _tmp_157_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "disjunction 'if' disjunction !('else' | ':')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "expected 'else' after 'if' expression" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "disjunction 'if' disjunction !('else' | ':')"));
+    }
+    { // 'lambda' lambda_params? ':' &FSTRING_MIDDLE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'lambda' lambda_params? ':' &FSTRING_MIDDLE"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        Token * b;
+        if (
+            (a = _PyPegen_expect_token(p, 600))  // token='lambda'
+            &&
+            (_opt_var = lambda_params_rule(p), !p->error_indicator)  // lambda_params?
+            &&
+            (b = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            _PyPegen_lookahead_with_int(1, _PyPegen_expect_token, p, FSTRING_MIDDLE)  // token=FSTRING_MIDDLE
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'lambda' lambda_params? ':' &FSTRING_MIDDLE"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "f-string: lambda expressions are not allowed without parentheses" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'lambda' lambda_params? ':' &FSTRING_MIDDLE"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_named_expression:
+//     | expression ':=' expression
+//     | NAME '=' bitwise_or !('=' | ':=')
+//     | !(list | tuple | genexp | 'True' | 'None' | 'False') bitwise_or '=' bitwise_or !('=' | ':=')
+static void *
+invalid_named_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    if (_PyPegen_is_memoized(p, invalid_named_expression_type, &_res)) {
+        p->level--;
+        return _res;
+    }
+    int _mark = p->mark;
+    { // expression ':=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ':=' expression"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty expression_var;
+        if (
+            (a = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 53))  // token=':='
+            &&
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':=' expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "cannot use assignment expressions with %s" , _PyPegen_get_expr_name ( a ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_named_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ':=' expression"));
+    }
+    { // NAME '=' bitwise_or !('=' | ':=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME '=' bitwise_or !('=' | ':=')"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty b;
+        if (
+            (a = _PyPegen_name_token(p))  // NAME
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (b = bitwise_or_rule(p))  // bitwise_or
+            &&
+            _PyPegen_lookahead(0, _tmp_158_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME '=' bitwise_or !('=' | ':=')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "invalid syntax. Maybe you meant '==' or ':=' instead of '='?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_named_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME '=' bitwise_or !('=' | ':=')"));
+    }
+    { // !(list | tuple | genexp | 'True' | 'None' | 'False') bitwise_or '=' bitwise_or !('=' | ':=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "!(list | tuple | genexp | 'True' | 'None' | 'False') bitwise_or '=' bitwise_or !('=' | ':=')"));
+        expr_ty a;
+        Token * b;
+        expr_ty bitwise_or_var;
+        if (
+            _PyPegen_lookahead(0, _tmp_159_rule, p)
+            &&
+            (a = bitwise_or_rule(p))  // bitwise_or
+            &&
+            (b = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
+            &&
+            _PyPegen_lookahead(0, _tmp_160_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "!(list | tuple | genexp | 'True' | 'None' | 'False') bitwise_or '=' bitwise_or !('=' | ':=')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "cannot assign to %s here. Maybe you meant '==' instead of '='?" , _PyPegen_get_expr_name ( a ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_named_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "!(list | tuple | genexp | 'True' | 'None' | 'False') bitwise_or '=' bitwise_or !('=' | ':=')"));
+    }
+    _res = NULL;
+  done:
+    _PyPegen_insert_memo(p, _mark, invalid_named_expression_type, _res);
+    p->level--;
+    return _res;
+}
+
+// invalid_assignment:
+//     | invalid_ann_assign_target ':' expression
+//     | star_named_expression ',' star_named_expressions* ':' expression
+//     | expression ':' expression
+//     | ((star_targets '='))* star_expressions '='
+//     | ((star_targets '='))* yield_expr '='
+//     | star_expressions augassign (yield_expr | star_expressions)
+static void *
+invalid_assignment_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // invalid_ann_assign_target ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "invalid_ann_assign_target ':' expression"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty expression_var;
+        if (
+            (a = invalid_ann_assign_target_rule(p))  // invalid_ann_assign_target
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "invalid_ann_assign_target ':' expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "only single target (not %s) can be annotated" , _PyPegen_get_expr_name ( a ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "invalid_ann_assign_target ':' expression"));
+    }
+    { // star_named_expression ',' star_named_expressions* ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_named_expression ',' star_named_expressions* ':' expression"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * _loop0_161_var;
+        expr_ty a;
+        expr_ty expression_var;
+        if (
+            (a = star_named_expression_rule(p))  // star_named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_loop0_161_var = _loop0_161_rule(p))  // star_named_expressions*
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_named_expression ',' star_named_expressions* ':' expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "only single target (not tuple) can be annotated" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_named_expression ',' star_named_expressions* ':' expression"));
+    }
+    { // expression ':' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ':' expression"));
+        Token * _literal;
+        expr_ty a;
+        expr_ty expression_var;
+        if (
+            (a = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "illegal target for annotation" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ':' expression"));
+    }
+    { // ((star_targets '='))* star_expressions '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "((star_targets '='))* star_expressions '='"));
+        Token * _literal;
+        asdl_seq * _loop0_162_var;
+        expr_ty a;
+        if (
+            (_loop0_162_var = _loop0_162_rule(p))  // ((star_targets '='))*
+            &&
+            (a = star_expressions_rule(p))  // star_expressions
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "((star_targets '='))* star_expressions '='"));
+            _res = RAISE_SYNTAX_ERROR_INVALID_TARGET ( STAR_TARGETS , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "((star_targets '='))* star_expressions '='"));
+    }
+    { // ((star_targets '='))* yield_expr '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "((star_targets '='))* yield_expr '='"));
+        Token * _literal;
+        asdl_seq * _loop0_163_var;
+        expr_ty a;
+        if (
+            (_loop0_163_var = _loop0_163_rule(p))  // ((star_targets '='))*
+            &&
+            (a = yield_expr_rule(p))  // yield_expr
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "((star_targets '='))* yield_expr '='"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "assignment to yield expression not possible" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "((star_targets '='))* yield_expr '='"));
+    }
+    { // star_expressions augassign (yield_expr | star_expressions)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_assignment[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions augassign (yield_expr | star_expressions)"));
+        void *_tmp_164_var;
+        expr_ty a;
+        AugOperator* augassign_var;
+        if (
+            (a = star_expressions_rule(p))  // star_expressions
+            &&
+            (augassign_var = augassign_rule(p))  // augassign
+            &&
+            (_tmp_164_var = _tmp_164_rule(p))  // yield_expr | star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_assignment[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions augassign (yield_expr | star_expressions)"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "'%s' is an illegal expression for augmented assignment" , _PyPegen_get_expr_name ( a ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_assignment[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions augassign (yield_expr | star_expressions)"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_ann_assign_target: list | tuple | '(' invalid_ann_assign_target ')'
+static expr_ty
+invalid_ann_assign_target_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    expr_ty _res = NULL;
+    int _mark = p->mark;
+    { // list
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_ann_assign_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "list"));
+        expr_ty list_var;
+        if (
+            (list_var = list_rule(p))  // list
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_ann_assign_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "list"));
+            _res = list_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_ann_assign_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "list"));
+    }
+    { // tuple
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_ann_assign_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "tuple"));
+        expr_ty tuple_var;
+        if (
+            (tuple_var = tuple_rule(p))  // tuple
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_ann_assign_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "tuple"));
+            _res = tuple_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_ann_assign_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "tuple"));
+    }
+    { // '(' invalid_ann_assign_target ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_ann_assign_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' invalid_ann_assign_target ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = invalid_ann_assign_target_rule(p))  // invalid_ann_assign_target
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_ann_assign_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' invalid_ann_assign_target ')'"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_ann_assign_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' invalid_ann_assign_target ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_del_stmt: 'del' star_expressions
+static void *
+invalid_del_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'del' star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_del_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'del' star_expressions"));
+        Token * _keyword;
+        expr_ty a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 604))  // token='del'
+            &&
+            (a = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_del_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'del' star_expressions"));
+            _res = RAISE_SYNTAX_ERROR_INVALID_TARGET ( DEL_TARGETS , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_del_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'del' star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_block: NEWLINE !INDENT
+static void *
+invalid_block_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE !INDENT"));
+        Token * newline_var;
+        if (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_comprehension:
+//     | ('[' | '(' | '{') starred_expression for_if_clauses
+//     | ('[' | '{') star_named_expression ',' star_named_expressions for_if_clauses
+//     | ('[' | '{') star_named_expression ',' for_if_clauses
+static void *
+invalid_comprehension_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ('[' | '(' | '{') starred_expression for_if_clauses
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_comprehension[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('[' | '(' | '{') starred_expression for_if_clauses"));
+        void *_tmp_165_var;
+        expr_ty a;
+        asdl_comprehension_seq* for_if_clauses_var;
+        if (
+            (_tmp_165_var = _tmp_165_rule(p))  // '[' | '(' | '{'
+            &&
+            (a = starred_expression_rule(p))  // starred_expression
+            &&
+            (for_if_clauses_var = for_if_clauses_rule(p))  // for_if_clauses
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_comprehension[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "('[' | '(' | '{') starred_expression for_if_clauses"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "iterable unpacking cannot be used in comprehension" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_comprehension[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('[' | '(' | '{') starred_expression for_if_clauses"));
+    }
+    { // ('[' | '{') star_named_expression ',' star_named_expressions for_if_clauses
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_comprehension[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('[' | '{') star_named_expression ',' star_named_expressions for_if_clauses"));
+        Token * _literal;
+        void *_tmp_166_var;
+        expr_ty a;
+        asdl_expr_seq* b;
+        asdl_comprehension_seq* for_if_clauses_var;
+        if (
+            (_tmp_166_var = _tmp_166_rule(p))  // '[' | '{'
+            &&
+            (a = star_named_expression_rule(p))  // star_named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (b = star_named_expressions_rule(p))  // star_named_expressions
+            &&
+            (for_if_clauses_var = for_if_clauses_rule(p))  // for_if_clauses
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_comprehension[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "('[' | '{') star_named_expression ',' star_named_expressions for_if_clauses"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , PyPegen_last_item ( b , expr_ty ) , "did you forget parentheses around the comprehension target?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_comprehension[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('[' | '{') star_named_expression ',' star_named_expressions for_if_clauses"));
+    }
+    { // ('[' | '{') star_named_expression ',' for_if_clauses
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_comprehension[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('[' | '{') star_named_expression ',' for_if_clauses"));
+        void *_tmp_167_var;
+        expr_ty a;
+        Token * b;
+        asdl_comprehension_seq* for_if_clauses_var;
+        if (
+            (_tmp_167_var = _tmp_167_rule(p))  // '[' | '{'
+            &&
+            (a = star_named_expression_rule(p))  // star_named_expression
+            &&
+            (b = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (for_if_clauses_var = for_if_clauses_rule(p))  // for_if_clauses
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_comprehension[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "('[' | '{') star_named_expression ',' for_if_clauses"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "did you forget parentheses around the comprehension target?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_comprehension[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('[' | '{') star_named_expression ',' for_if_clauses"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_dict_comprehension: '{' '**' bitwise_or for_if_clauses '}'
+static void *
+invalid_dict_comprehension_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '{' '**' bitwise_or for_if_clauses '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_dict_comprehension[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' '**' bitwise_or for_if_clauses '}'"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * a;
+        expr_ty bitwise_or_var;
+        asdl_comprehension_seq* for_if_clauses_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
+            &&
+            (for_if_clauses_var = for_if_clauses_rule(p))  // for_if_clauses
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_dict_comprehension[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' '**' bitwise_or for_if_clauses '}'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "dict unpacking cannot be used in dict comprehension" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_dict_comprehension[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' '**' bitwise_or for_if_clauses '}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_parameters:
+//     | "/" ','
+//     | (slash_no_default | slash_with_default) param_maybe_default* '/'
+//     | slash_no_default? param_no_default* invalid_parameters_helper param_no_default
+//     | param_no_default* '(' param_no_default+ ','? ')'
+//     | [(slash_no_default | slash_with_default)] param_maybe_default* '*' (',' | param_no_default) param_maybe_default* '/'
+//     | param_maybe_default+ '/' '*'
+static void *
+invalid_parameters_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // "/" ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"/\" ','"));
+        Token * _literal;
+        Token * a;
+        if (
+            (a = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"/\" ','"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "at least one argument must precede /" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"/\" ','"));
+    }
+    { // (slash_no_default | slash_with_default) param_maybe_default* '/'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(slash_no_default | slash_with_default) param_maybe_default* '/'"));
+        asdl_seq * _loop0_169_var;
+        void *_tmp_168_var;
+        Token * a;
+        if (
+            (_tmp_168_var = _tmp_168_rule(p))  // slash_no_default | slash_with_default
+            &&
+            (_loop0_169_var = _loop0_169_rule(p))  // param_maybe_default*
+            &&
+            (a = _PyPegen_expect_token(p, 17))  // token='/'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(slash_no_default | slash_with_default) param_maybe_default* '/'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "/ may appear only once" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(slash_no_default | slash_with_default) param_maybe_default* '/'"));
+    }
+    { // slash_no_default? param_no_default* invalid_parameters_helper param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slash_no_default? param_no_default* invalid_parameters_helper param_no_default"));
+        asdl_seq * _loop0_170_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        arg_ty a;
+        void *invalid_parameters_helper_var;
+        if (
+            (_opt_var = slash_no_default_rule(p), !p->error_indicator)  // slash_no_default?
+            &&
+            (_loop0_170_var = _loop0_170_rule(p))  // param_no_default*
+            &&
+            (invalid_parameters_helper_var = invalid_parameters_helper_rule(p))  // invalid_parameters_helper
+            &&
+            (a = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slash_no_default? param_no_default* invalid_parameters_helper param_no_default"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "parameter without a default follows parameter with a default" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slash_no_default? param_no_default* invalid_parameters_helper param_no_default"));
+    }
+    { // param_no_default* '(' param_no_default+ ','? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default* '(' param_no_default+ ','? ')'"));
+        asdl_seq * _loop0_171_var;
+        asdl_seq * _loop1_172_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        Token * b;
+        if (
+            (_loop0_171_var = _loop0_171_rule(p))  // param_no_default*
+            &&
+            (a = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (_loop1_172_var = _loop1_172_rule(p))  // param_no_default+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (b = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default* '(' param_no_default+ ','? ')'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "Function parameters cannot be parenthesized" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default* '(' param_no_default+ ','? ')'"));
+    }
+    { // [(slash_no_default | slash_with_default)] param_maybe_default* '*' (',' | param_no_default) param_maybe_default* '/'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "[(slash_no_default | slash_with_default)] param_maybe_default* '*' (',' | param_no_default) param_maybe_default* '/'"));
+        Token * _literal;
+        asdl_seq * _loop0_174_var;
+        asdl_seq * _loop0_176_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_tmp_175_var;
+        Token * a;
+        if (
+            (_opt_var = _tmp_173_rule(p), !p->error_indicator)  // [(slash_no_default | slash_with_default)]
+            &&
+            (_loop0_174_var = _loop0_174_rule(p))  // param_maybe_default*
+            &&
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_175_var = _tmp_175_rule(p))  // ',' | param_no_default
+            &&
+            (_loop0_176_var = _loop0_176_rule(p))  // param_maybe_default*
+            &&
+            (a = _PyPegen_expect_token(p, 17))  // token='/'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "[(slash_no_default | slash_with_default)] param_maybe_default* '*' (',' | param_no_default) param_maybe_default* '/'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "/ must be ahead of *" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "[(slash_no_default | slash_with_default)] param_maybe_default* '*' (',' | param_no_default) param_maybe_default* '/'"));
+    }
+    { // param_maybe_default+ '/' '*'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default+ '/' '*'"));
+        Token * _literal;
+        asdl_seq * _loop1_177_var;
+        Token * a;
+        if (
+            (_loop1_177_var = _loop1_177_rule(p))  // param_maybe_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (a = _PyPegen_expect_token(p, 16))  // token='*'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_maybe_default+ '/' '*'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "expected comma between / and *" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default+ '/' '*'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_default: '=' &(')' | ',')
+static void *
+invalid_default_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '=' &(')' | ',')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_default[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'=' &(')' | ',')"));
+        Token * a;
+        if (
+            (a = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            _PyPegen_lookahead(1, _tmp_178_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_default[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'=' &(')' | ',')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "expected default value expression" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_default[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'=' &(')' | ',')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_star_etc:
+//     | '*' (')' | ',' (')' | '**'))
+//     | '*' ',' TYPE_COMMENT
+//     | '*' param '='
+//     | '*' (param_no_default | ',') param_maybe_default* '*' (param_no_default | ',')
+static void *
+invalid_star_etc_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '*' (')' | ',' (')' | '**'))
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' (')' | ',' (')' | '**'))"));
+        void *_tmp_179_var;
+        Token * a;
+        if (
+            (a = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_179_var = _tmp_179_rule(p))  // ')' | ',' (')' | '**')
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' (')' | ',' (')' | '**'))"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "named arguments must follow bare *" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' (')' | ',' (')' | '**'))"));
+    }
+    { // '*' ',' TYPE_COMMENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' ',' TYPE_COMMENT"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * type_comment_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (type_comment_var = _PyPegen_expect_token(p, TYPE_COMMENT))  // token='TYPE_COMMENT'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' ',' TYPE_COMMENT"));
+            _res = RAISE_SYNTAX_ERROR ( "bare * has associated type comment" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' ',' TYPE_COMMENT"));
+    }
+    { // '*' param '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' param '='"));
+        Token * _literal;
+        Token * a;
+        arg_ty param_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (param_var = param_rule(p))  // param
+            &&
+            (a = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' param '='"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "var-positional argument cannot have default value" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' param '='"));
+    }
+    { // '*' (param_no_default | ',') param_maybe_default* '*' (param_no_default | ',')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' (param_no_default | ',') param_maybe_default* '*' (param_no_default | ',')"));
+        Token * _literal;
+        asdl_seq * _loop0_181_var;
+        void *_tmp_180_var;
+        void *_tmp_182_var;
+        Token * a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_180_var = _tmp_180_rule(p))  // param_no_default | ','
+            &&
+            (_loop0_181_var = _loop0_181_rule(p))  // param_maybe_default*
+            &&
+            (a = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_182_var = _tmp_182_rule(p))  // param_no_default | ','
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' (param_no_default | ',') param_maybe_default* '*' (param_no_default | ',')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "* argument may appear only once" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' (param_no_default | ',') param_maybe_default* '*' (param_no_default | ',')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_kwds: '**' param '=' | '**' param ',' param | '**' param ',' ('*' | '**' | '/')
+static void *
+invalid_kwds_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '**' param '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' param '='"));
+        Token * _literal;
+        Token * a;
+        arg_ty param_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (param_var = param_rule(p))  // param
+            &&
+            (a = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' param '='"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "var-keyword argument cannot have default value" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' param '='"));
+    }
+    { // '**' param ',' param
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' param ',' param"));
+        Token * _literal;
+        Token * _literal_1;
+        arg_ty a;
+        arg_ty param_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (param_var = param_rule(p))  // param
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (a = param_rule(p))  // param
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' param ',' param"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "arguments cannot follow var-keyword argument" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' param ',' param"));
+    }
+    { // '**' param ',' ('*' | '**' | '/')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' param ',' ('*' | '**' | '/')"));
+        Token * _literal;
+        Token * _literal_1;
+        Token* a;
+        arg_ty param_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (param_var = param_rule(p))  // param
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (a = (Token*)_tmp_183_rule(p))  // '*' | '**' | '/'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' param ',' ('*' | '**' | '/')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "arguments cannot follow var-keyword argument" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' param ',' ('*' | '**' | '/')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_parameters_helper: slash_with_default | param_with_default+
+static void *
+invalid_parameters_helper_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // slash_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_parameters_helper[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slash_with_default"));
+        SlashWithDefault* a;
+        if (
+            (a = slash_with_default_rule(p))  // slash_with_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_parameters_helper[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slash_with_default"));
+            _res = _PyPegen_singleton_seq ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_parameters_helper[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slash_with_default"));
+    }
+    { // param_with_default+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_parameters_helper[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default+"));
+        asdl_seq * _loop1_184_var;
+        if (
+            (_loop1_184_var = _loop1_184_rule(p))  // param_with_default+
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_parameters_helper[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_with_default+"));
+            _res = _loop1_184_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_parameters_helper[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_lambda_parameters:
+//     | "/" ','
+//     | (lambda_slash_no_default | lambda_slash_with_default) lambda_param_maybe_default* '/'
+//     | lambda_slash_no_default? lambda_param_no_default* invalid_lambda_parameters_helper lambda_param_no_default
+//     | lambda_param_no_default* '(' ','.lambda_param+ ','? ')'
+//     | [(lambda_slash_no_default | lambda_slash_with_default)] lambda_param_maybe_default* '*' (',' | lambda_param_no_default) lambda_param_maybe_default* '/'
+//     | lambda_param_maybe_default+ '/' '*'
+static void *
+invalid_lambda_parameters_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // "/" ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"/\" ','"));
+        Token * _literal;
+        Token * a;
+        if (
+            (a = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"/\" ','"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "at least one argument must precede /" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"/\" ','"));
+    }
+    { // (lambda_slash_no_default | lambda_slash_with_default) lambda_param_maybe_default* '/'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(lambda_slash_no_default | lambda_slash_with_default) lambda_param_maybe_default* '/'"));
+        asdl_seq * _loop0_186_var;
+        void *_tmp_185_var;
+        Token * a;
+        if (
+            (_tmp_185_var = _tmp_185_rule(p))  // lambda_slash_no_default | lambda_slash_with_default
+            &&
+            (_loop0_186_var = _loop0_186_rule(p))  // lambda_param_maybe_default*
+            &&
+            (a = _PyPegen_expect_token(p, 17))  // token='/'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(lambda_slash_no_default | lambda_slash_with_default) lambda_param_maybe_default* '/'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "/ may appear only once" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(lambda_slash_no_default | lambda_slash_with_default) lambda_param_maybe_default* '/'"));
+    }
+    { // lambda_slash_no_default? lambda_param_no_default* invalid_lambda_parameters_helper lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_slash_no_default? lambda_param_no_default* invalid_lambda_parameters_helper lambda_param_no_default"));
+        asdl_seq * _loop0_187_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        arg_ty a;
+        void *invalid_lambda_parameters_helper_var;
+        if (
+            (_opt_var = lambda_slash_no_default_rule(p), !p->error_indicator)  // lambda_slash_no_default?
+            &&
+            (_loop0_187_var = _loop0_187_rule(p))  // lambda_param_no_default*
+            &&
+            (invalid_lambda_parameters_helper_var = invalid_lambda_parameters_helper_rule(p))  // invalid_lambda_parameters_helper
+            &&
+            (a = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_slash_no_default? lambda_param_no_default* invalid_lambda_parameters_helper lambda_param_no_default"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "parameter without a default follows parameter with a default" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_slash_no_default? lambda_param_no_default* invalid_lambda_parameters_helper lambda_param_no_default"));
+    }
+    { // lambda_param_no_default* '(' ','.lambda_param+ ','? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default* '(' ','.lambda_param+ ','? ')'"));
+        asdl_seq * _gather_189_var;
+        asdl_seq * _loop0_188_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        Token * b;
+        if (
+            (_loop0_188_var = _loop0_188_rule(p))  // lambda_param_no_default*
+            &&
+            (a = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (_gather_189_var = _gather_189_rule(p))  // ','.lambda_param+
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (b = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default* '(' ','.lambda_param+ ','? ')'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "Lambda expression parameters cannot be parenthesized" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default* '(' ','.lambda_param+ ','? ')'"));
+    }
+    { // [(lambda_slash_no_default | lambda_slash_with_default)] lambda_param_maybe_default* '*' (',' | lambda_param_no_default) lambda_param_maybe_default* '/'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "[(lambda_slash_no_default | lambda_slash_with_default)] lambda_param_maybe_default* '*' (',' | lambda_param_no_default) lambda_param_maybe_default* '/'"));
+        Token * _literal;
+        asdl_seq * _loop0_192_var;
+        asdl_seq * _loop0_194_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_tmp_193_var;
+        Token * a;
+        if (
+            (_opt_var = _tmp_191_rule(p), !p->error_indicator)  // [(lambda_slash_no_default | lambda_slash_with_default)]
+            &&
+            (_loop0_192_var = _loop0_192_rule(p))  // lambda_param_maybe_default*
+            &&
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_193_var = _tmp_193_rule(p))  // ',' | lambda_param_no_default
+            &&
+            (_loop0_194_var = _loop0_194_rule(p))  // lambda_param_maybe_default*
+            &&
+            (a = _PyPegen_expect_token(p, 17))  // token='/'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "[(lambda_slash_no_default | lambda_slash_with_default)] lambda_param_maybe_default* '*' (',' | lambda_param_no_default) lambda_param_maybe_default* '/'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "/ must be ahead of *" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "[(lambda_slash_no_default | lambda_slash_with_default)] lambda_param_maybe_default* '*' (',' | lambda_param_no_default) lambda_param_maybe_default* '/'"));
+    }
+    { // lambda_param_maybe_default+ '/' '*'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_parameters[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default+ '/' '*'"));
+        Token * _literal;
+        asdl_seq * _loop1_195_var;
+        Token * a;
+        if (
+            (_loop1_195_var = _loop1_195_rule(p))  // lambda_param_maybe_default+
+            &&
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+            &&
+            (a = _PyPegen_expect_token(p, 16))  // token='*'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_parameters[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default+ '/' '*'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "expected comma between / and *" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_parameters[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_maybe_default+ '/' '*'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_lambda_parameters_helper:
+//     | lambda_slash_with_default
+//     | lambda_param_with_default+
+static void *
+invalid_lambda_parameters_helper_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // lambda_slash_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_parameters_helper[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_slash_with_default"));
+        SlashWithDefault* a;
+        if (
+            (a = lambda_slash_with_default_rule(p))  // lambda_slash_with_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_parameters_helper[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_slash_with_default"));
+            _res = _PyPegen_singleton_seq ( p , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_parameters_helper[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_slash_with_default"));
+    }
+    { // lambda_param_with_default+
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_parameters_helper[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default+"));
+        asdl_seq * _loop1_196_var;
+        if (
+            (_loop1_196_var = _loop1_196_rule(p))  // lambda_param_with_default+
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_parameters_helper[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default+"));
+            _res = _loop1_196_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_parameters_helper[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default+"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_lambda_star_etc:
+//     | '*' (':' | ',' (':' | '**'))
+//     | '*' lambda_param '='
+//     | '*' (lambda_param_no_default | ',') lambda_param_maybe_default* '*' (lambda_param_no_default | ',')
+static void *
+invalid_lambda_star_etc_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '*' (':' | ',' (':' | '**'))
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' (':' | ',' (':' | '**'))"));
+        Token * _literal;
+        void *_tmp_197_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_197_var = _tmp_197_rule(p))  // ':' | ',' (':' | '**')
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' (':' | ',' (':' | '**'))"));
+            _res = RAISE_SYNTAX_ERROR ( "named arguments must follow bare *" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' (':' | ',' (':' | '**'))"));
+    }
+    { // '*' lambda_param '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' lambda_param '='"));
+        Token * _literal;
+        Token * a;
+        arg_ty lambda_param_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (lambda_param_var = lambda_param_rule(p))  // lambda_param
+            &&
+            (a = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' lambda_param '='"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "var-positional argument cannot have default value" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' lambda_param '='"));
+    }
+    { // '*' (lambda_param_no_default | ',') lambda_param_maybe_default* '*' (lambda_param_no_default | ',')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_star_etc[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' (lambda_param_no_default | ',') lambda_param_maybe_default* '*' (lambda_param_no_default | ',')"));
+        Token * _literal;
+        asdl_seq * _loop0_199_var;
+        void *_tmp_198_var;
+        void *_tmp_200_var;
+        Token * a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_198_var = _tmp_198_rule(p))  // lambda_param_no_default | ','
+            &&
+            (_loop0_199_var = _loop0_199_rule(p))  // lambda_param_maybe_default*
+            &&
+            (a = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_200_var = _tmp_200_rule(p))  // lambda_param_no_default | ','
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_star_etc[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' (lambda_param_no_default | ',') lambda_param_maybe_default* '*' (lambda_param_no_default | ',')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "* argument may appear only once" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_star_etc[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' (lambda_param_no_default | ',') lambda_param_maybe_default* '*' (lambda_param_no_default | ',')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_lambda_kwds:
+//     | '**' lambda_param '='
+//     | '**' lambda_param ',' lambda_param
+//     | '**' lambda_param ',' ('*' | '**' | '/')
+static void *
+invalid_lambda_kwds_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '**' lambda_param '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' lambda_param '='"));
+        Token * _literal;
+        Token * a;
+        arg_ty lambda_param_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (lambda_param_var = lambda_param_rule(p))  // lambda_param
+            &&
+            (a = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' lambda_param '='"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "var-keyword argument cannot have default value" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' lambda_param '='"));
+    }
+    { // '**' lambda_param ',' lambda_param
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' lambda_param ',' lambda_param"));
+        Token * _literal;
+        Token * _literal_1;
+        arg_ty a;
+        arg_ty lambda_param_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (lambda_param_var = lambda_param_rule(p))  // lambda_param
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (a = lambda_param_rule(p))  // lambda_param
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' lambda_param ',' lambda_param"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "arguments cannot follow var-keyword argument" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' lambda_param ',' lambda_param"));
+    }
+    { // '**' lambda_param ',' ('*' | '**' | '/')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_lambda_kwds[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**' lambda_param ',' ('*' | '**' | '/')"));
+        Token * _literal;
+        Token * _literal_1;
+        Token* a;
+        arg_ty lambda_param_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (lambda_param_var = lambda_param_rule(p))  // lambda_param
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (a = (Token*)_tmp_201_rule(p))  // '*' | '**' | '/'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_lambda_kwds[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**' lambda_param ',' ('*' | '**' | '/')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "arguments cannot follow var-keyword argument" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_lambda_kwds[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**' lambda_param ',' ('*' | '**' | '/')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_double_type_comments: TYPE_COMMENT NEWLINE TYPE_COMMENT NEWLINE INDENT
+static void *
+invalid_double_type_comments_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // TYPE_COMMENT NEWLINE TYPE_COMMENT NEWLINE INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_double_type_comments[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "TYPE_COMMENT NEWLINE TYPE_COMMENT NEWLINE INDENT"));
+        Token * indent_var;
+        Token * newline_var;
+        Token * newline_var_1;
+        Token * type_comment_var;
+        Token * type_comment_var_1;
+        if (
+            (type_comment_var = _PyPegen_expect_token(p, TYPE_COMMENT))  // token='TYPE_COMMENT'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            (type_comment_var_1 = _PyPegen_expect_token(p, TYPE_COMMENT))  // token='TYPE_COMMENT'
+            &&
+            (newline_var_1 = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            (indent_var = _PyPegen_expect_token(p, INDENT))  // token='INDENT'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_double_type_comments[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "TYPE_COMMENT NEWLINE TYPE_COMMENT NEWLINE INDENT"));
+            _res = RAISE_SYNTAX_ERROR ( "Cannot have two type comments on def" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_double_type_comments[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "TYPE_COMMENT NEWLINE TYPE_COMMENT NEWLINE INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_with_item: expression 'as' expression &(',' | ')' | ':')
+static void *
+invalid_with_item_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // expression 'as' expression &(',' | ')' | ':')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_with_item[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression 'as' expression &(',' | ')' | ':')"));
+        Token * _keyword;
+        expr_ty a;
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            _PyPegen_lookahead(1, _tmp_202_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_with_item[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression 'as' expression &(',' | ')' | ':')"));
+            _res = RAISE_SYNTAX_ERROR_INVALID_TARGET ( STAR_TARGETS , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_with_item[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression 'as' expression &(',' | ')' | ':')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_for_target: ASYNC? 'for' star_expressions
+static void *
+invalid_for_target_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ASYNC? 'for' star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_for_target[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'for' star_expressions"));
+        Token * _keyword;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, ASYNC), !p->error_indicator)  // ASYNC?
+            &&
+            (_keyword = _PyPegen_expect_token(p, 650))  // token='for'
+            &&
+            (a = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_for_target[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'for' star_expressions"));
+            _res = RAISE_SYNTAX_ERROR_INVALID_TARGET ( FOR_TARGETS , a );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_for_target[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC? 'for' star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_group: '(' starred_expression ')' | '(' '**' expression ')'
+static void *
+invalid_group_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '(' starred_expression ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_group[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' starred_expression ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = starred_expression_rule(p))  // starred_expression
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_group[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' starred_expression ')'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "cannot use starred expression here" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_group[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' starred_expression ')'"));
+    }
+    { // '(' '**' expression ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_group[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' '**' expression ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * a;
+        expr_ty expression_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = _PyPegen_expect_token(p, 35))  // token='**'
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_group[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' '**' expression ')'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "cannot use double starred expression here" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_group[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' '**' expression ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_import: 'import' ','.dotted_name+ 'from' dotted_name
+static void *
+invalid_import_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'import' ','.dotted_name+ 'from' dotted_name
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_import[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'import' ','.dotted_name+ 'from' dotted_name"));
+        asdl_seq * _gather_203_var;
+        Token * _keyword;
+        Token * a;
+        expr_ty dotted_name_var;
+        if (
+            (a = _PyPegen_expect_token(p, 607))  // token='import'
+            &&
+            (_gather_203_var = _gather_203_rule(p))  // ','.dotted_name+
+            &&
+            (_keyword = _PyPegen_expect_token(p, 608))  // token='from'
+            &&
+            (dotted_name_var = dotted_name_rule(p))  // dotted_name
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_import[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'import' ','.dotted_name+ 'from' dotted_name"));
+            _res = RAISE_SYNTAX_ERROR_STARTING_FROM ( a , "Did you mean to use 'from ... import ...' instead?" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_import[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'import' ','.dotted_name+ 'from' dotted_name"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_import_from_targets: import_from_as_names ',' NEWLINE
+static void *
+invalid_import_from_targets_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // import_from_as_names ',' NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_import_from_targets[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "import_from_as_names ',' NEWLINE"));
+        Token * _literal;
+        asdl_alias_seq* import_from_as_names_var;
+        Token * newline_var;
+        if (
+            (import_from_as_names_var = import_from_as_names_rule(p))  // import_from_as_names
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_import_from_targets[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "import_from_as_names ',' NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "trailing comma not allowed without surrounding parentheses" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_import_from_targets[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "import_from_as_names ',' NEWLINE"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_with_stmt:
+//     | ASYNC? 'with' ','.(expression ['as' star_target])+ NEWLINE
+//     | ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' NEWLINE
+static void *
+invalid_with_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ASYNC? 'with' ','.(expression ['as' star_target])+ NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' ','.(expression ['as' star_target])+ NEWLINE"));
+        asdl_seq * _gather_205_var;
+        Token * _keyword;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * newline_var;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, ASYNC), !p->error_indicator)  // ASYNC?
+            &&
+            (_keyword = _PyPegen_expect_token(p, 615))  // token='with'
+            &&
+            (_gather_205_var = _gather_205_rule(p))  // ','.(expression ['as' star_target])+
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' ','.(expression ['as' star_target])+ NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_with_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC? 'with' ','.(expression ['as' star_target])+ NEWLINE"));
+    }
+    { // ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_with_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' NEWLINE"));
+        asdl_seq * _gather_207_var;
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        Token * newline_var;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, ASYNC), !p->error_indicator)  // ASYNC?
+            &&
+            (_keyword = _PyPegen_expect_token(p, 615))  // token='with'
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (_gather_207_var = _gather_207_rule(p))  // ','.(expressions ['as' star_target])+
+            &&
+            (_opt_var_1 = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_with_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_with_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' NEWLINE"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_with_stmt_indent:
+//     | ASYNC? 'with' ','.(expression ['as' star_target])+ ':' NEWLINE !INDENT
+//     | ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' ':' NEWLINE !INDENT
+static void *
+invalid_with_stmt_indent_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ASYNC? 'with' ','.(expression ['as' star_target])+ ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_with_stmt_indent[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' ','.(expression ['as' star_target])+ ':' NEWLINE !INDENT"));
+        asdl_seq * _gather_209_var;
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        Token * newline_var;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, ASYNC), !p->error_indicator)  // ASYNC?
+            &&
+            (a = _PyPegen_expect_token(p, 615))  // token='with'
+            &&
+            (_gather_209_var = _gather_209_rule(p))  // ','.(expression ['as' star_target])+
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_with_stmt_indent[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' ','.(expression ['as' star_target])+ ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'with' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_with_stmt_indent[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC? 'with' ','.(expression ['as' star_target])+ ':' NEWLINE !INDENT"));
+    }
+    { // ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_with_stmt_indent[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' ':' NEWLINE !INDENT"));
+        asdl_seq * _gather_211_var;
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        Token * a;
+        Token * newline_var;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, ASYNC), !p->error_indicator)  // ASYNC?
+            &&
+            (a = _PyPegen_expect_token(p, 615))  // token='with'
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (_gather_211_var = _gather_211_rule(p))  // ','.(expressions ['as' star_target])+
+            &&
+            (_opt_var_1 = _PyPegen_expect_token(p, 12), !p->error_indicator)  // ','?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_with_stmt_indent[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'with' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_with_stmt_indent[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC? 'with' '(' ','.(expressions ['as' star_target])+ ','? ')' ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_try_stmt:
+//     | 'try' ':' NEWLINE !INDENT
+//     | 'try' ':' block !('except' | 'finally')
+//     | 'try' ':' block* except_block+ 'except' '*' expression ['as' NAME] ':'
+//     | 'try' ':' block* except_star_block+ 'except' [expression ['as' NAME]] ':'
+static void *
+invalid_try_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'try' ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_try_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'try' ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * a;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 624))  // token='try'
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_try_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'try' ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'try' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_try_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'try' ':' NEWLINE !INDENT"));
+    }
+    { // 'try' ':' block !('except' | 'finally')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_try_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'try' ':' block !('except' | 'finally')"));
+        Token * _keyword;
+        Token * _literal;
+        asdl_stmt_seq* block_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 624))  // token='try'
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (block_var = block_rule(p))  // block
+            &&
+            _PyPegen_lookahead(0, _tmp_213_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_try_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'try' ':' block !('except' | 'finally')"));
+            _res = RAISE_SYNTAX_ERROR ( "expected 'except' or 'finally' block" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_try_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'try' ':' block !('except' | 'finally')"));
+    }
+    { // 'try' ':' block* except_block+ 'except' '*' expression ['as' NAME] ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_try_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'try' ':' block* except_block+ 'except' '*' expression ['as' NAME] ':'"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * _loop0_214_var;
+        asdl_seq * _loop1_215_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        Token * b;
+        expr_ty expression_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 624))  // token='try'
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (_loop0_214_var = _loop0_214_rule(p))  // block*
+            &&
+            (_loop1_215_var = _loop1_215_rule(p))  // except_block+
+            &&
+            (a = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (b = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_opt_var = _tmp_216_rule(p), !p->error_indicator)  // ['as' NAME]
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_try_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'try' ':' block* except_block+ 'except' '*' expression ['as' NAME] ':'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "cannot have both 'except' and 'except*' on the same 'try'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_try_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'try' ':' block* except_block+ 'except' '*' expression ['as' NAME] ':'"));
+    }
+    { // 'try' ':' block* except_star_block+ 'except' [expression ['as' NAME]] ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_try_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'try' ':' block* except_star_block+ 'except' [expression ['as' NAME]] ':'"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * _loop0_217_var;
+        asdl_seq * _loop1_218_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 624))  // token='try'
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (_loop0_217_var = _loop0_217_rule(p))  // block*
+            &&
+            (_loop1_218_var = _loop1_218_rule(p))  // except_star_block+
+            &&
+            (a = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (_opt_var = _tmp_219_rule(p), !p->error_indicator)  // [expression ['as' NAME]]
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_try_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'try' ':' block* except_star_block+ 'except' [expression ['as' NAME]] ':'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "cannot have both 'except' and 'except*' on the same 'try'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_try_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'try' ':' block* except_star_block+ 'except' [expression ['as' NAME]] ':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_except_stmt:
+//     | 'except' '*'? expression ',' expressions ['as' NAME] ':'
+//     | 'except' '*'? expression ['as' NAME] NEWLINE
+//     | 'except' NEWLINE
+//     | 'except' '*' (NEWLINE | ':')
+static void *
+invalid_except_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'except' '*'? expression ',' expressions ['as' NAME] ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_except_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' '*'? expression ',' expressions ['as' NAME] ':'"));
+        Token * _keyword;
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        expr_ty a;
+        expr_ty expressions_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 16), !p->error_indicator)  // '*'?
+            &&
+            (a = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (expressions_var = expressions_rule(p))  // expressions
+            &&
+            (_opt_var_1 = _tmp_220_rule(p), !p->error_indicator)  // ['as' NAME]
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_except_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' '*'? expression ',' expressions ['as' NAME] ':'"));
+            _res = RAISE_SYNTAX_ERROR_STARTING_FROM ( a , "multiple exception types must be parenthesized" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_except_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' '*'? expression ',' expressions ['as' NAME] ':'"));
+    }
+    { // 'except' '*'? expression ['as' NAME] NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_except_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' '*'? expression ['as' NAME] NEWLINE"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        Token * a;
+        expr_ty expression_var;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 16), !p->error_indicator)  // '*'?
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_opt_var_1 = _tmp_221_rule(p), !p->error_indicator)  // ['as' NAME]
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_except_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' '*'? expression ['as' NAME] NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_except_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' '*'? expression ['as' NAME] NEWLINE"));
+    }
+    { // 'except' NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_except_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' NEWLINE"));
+        Token * a;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_except_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_except_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' NEWLINE"));
+    }
+    { // 'except' '*' (NEWLINE | ':')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_except_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' '*' (NEWLINE | ':')"));
+        Token * _literal;
+        void *_tmp_222_var;
+        Token * a;
+        if (
+            (a = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (_tmp_222_var = _tmp_222_rule(p))  // NEWLINE | ':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_except_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' '*' (NEWLINE | ':')"));
+            _res = RAISE_SYNTAX_ERROR ( "expected one or more exception types" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_except_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' '*' (NEWLINE | ':')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_finally_stmt: 'finally' ':' NEWLINE !INDENT
+static void *
+invalid_finally_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'finally' ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_finally_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'finally' ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * a;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 633))  // token='finally'
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_finally_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'finally' ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'finally' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_finally_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'finally' ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_except_stmt_indent:
+//     | 'except' expression ['as' NAME] ':' NEWLINE !INDENT
+//     | 'except' ':' NEWLINE !INDENT
+static void *
+invalid_except_stmt_indent_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'except' expression ['as' NAME] ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_except_stmt_indent[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' expression ['as' NAME] ':' NEWLINE !INDENT"));
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        expr_ty expression_var;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_opt_var = _tmp_223_rule(p), !p->error_indicator)  // ['as' NAME]
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_except_stmt_indent[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' expression ['as' NAME] ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'except' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_except_stmt_indent[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' expression ['as' NAME] ':' NEWLINE !INDENT"));
+    }
+    { // 'except' ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_except_stmt_indent[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * a;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_except_stmt_indent[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'except' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_except_stmt_indent[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_except_star_stmt_indent:
+//     | 'except' '*' expression ['as' NAME] ':' NEWLINE !INDENT
+static void *
+invalid_except_star_stmt_indent_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'except' '*' expression ['as' NAME] ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_except_star_stmt_indent[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except' '*' expression ['as' NAME] ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        expr_ty expression_var;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 637))  // token='except'
+            &&
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_opt_var = _tmp_224_rule(p), !p->error_indicator)  // ['as' NAME]
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_except_star_stmt_indent[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except' '*' expression ['as' NAME] ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'except*' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_except_star_stmt_indent[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except' '*' expression ['as' NAME] ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_match_stmt:
+//     | "match" subject_expr NEWLINE
+//     | "match" subject_expr ':' NEWLINE !INDENT
+static void *
+invalid_match_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // "match" subject_expr NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_match_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"match\" subject_expr NEWLINE"));
+        expr_ty _keyword;
+        Token * newline_var;
+        expr_ty subject_expr_var;
+        if (
+            (_keyword = _PyPegen_expect_soft_keyword(p, "match"))  // soft_keyword='"match"'
+            &&
+            (subject_expr_var = subject_expr_rule(p))  // subject_expr
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_match_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"match\" subject_expr NEWLINE"));
+            _res = CHECK_VERSION ( void* , 10 , "Pattern matching is" , RAISE_SYNTAX_ERROR ( "expected ':'" ) );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_match_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"match\" subject_expr NEWLINE"));
+    }
+    { // "match" subject_expr ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_match_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"match\" subject_expr ':' NEWLINE !INDENT"));
+        Token * _literal;
+        expr_ty a;
+        Token * newline_var;
+        expr_ty subject;
+        if (
+            (a = _PyPegen_expect_soft_keyword(p, "match"))  // soft_keyword='"match"'
+            &&
+            (subject = subject_expr_rule(p))  // subject_expr
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_match_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"match\" subject_expr ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'match' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_match_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"match\" subject_expr ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_case_block:
+//     | "case" patterns guard? NEWLINE
+//     | "case" patterns guard? ':' NEWLINE !INDENT
+static void *
+invalid_case_block_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // "case" patterns guard? NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_case_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"case\" patterns guard? NEWLINE"));
+        expr_ty _keyword;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * newline_var;
+        pattern_ty patterns_var;
+        if (
+            (_keyword = _PyPegen_expect_soft_keyword(p, "case"))  // soft_keyword='"case"'
+            &&
+            (patterns_var = patterns_rule(p))  // patterns
+            &&
+            (_opt_var = guard_rule(p), !p->error_indicator)  // guard?
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_case_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"case\" patterns guard? NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_case_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"case\" patterns guard? NEWLINE"));
+    }
+    { // "case" patterns guard? ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_case_block[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "\"case\" patterns guard? ':' NEWLINE !INDENT"));
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty a;
+        Token * newline_var;
+        pattern_ty patterns_var;
+        if (
+            (a = _PyPegen_expect_soft_keyword(p, "case"))  // soft_keyword='"case"'
+            &&
+            (patterns_var = patterns_rule(p))  // patterns
+            &&
+            (_opt_var = guard_rule(p), !p->error_indicator)  // guard?
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_case_block[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "\"case\" patterns guard? ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'case' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_case_block[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "\"case\" patterns guard? ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_as_pattern: or_pattern 'as' "_" | or_pattern 'as' !NAME expression
+static void *
+invalid_as_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // or_pattern 'as' "_"
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_as_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "or_pattern 'as' \"_\""));
+        Token * _keyword;
+        expr_ty a;
+        pattern_ty or_pattern_var;
+        if (
+            (or_pattern_var = or_pattern_rule(p))  // or_pattern
+            &&
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (a = _PyPegen_expect_soft_keyword(p, "_"))  // soft_keyword='"_"'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_as_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "or_pattern 'as' \"_\""));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "cannot use '_' as a target" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_as_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "or_pattern 'as' \"_\""));
+    }
+    { // or_pattern 'as' !NAME expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_as_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "or_pattern 'as' !NAME expression"));
+        Token * _keyword;
+        expr_ty a;
+        pattern_ty or_pattern_var;
+        if (
+            (or_pattern_var = or_pattern_rule(p))  // or_pattern
+            &&
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            _PyPegen_lookahead_with_name(0, _PyPegen_name_token, p)
+            &&
+            (a = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_as_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "or_pattern 'as' !NAME expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "invalid pattern target" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_as_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "or_pattern 'as' !NAME expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_class_pattern: name_or_attr '(' invalid_class_argument_pattern
+static void *
+invalid_class_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // name_or_attr '(' invalid_class_argument_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_class_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' invalid_class_argument_pattern"));
+        Token * _literal;
+        asdl_pattern_seq* a;
+        expr_ty name_or_attr_var;
+        if (
+            (name_or_attr_var = name_or_attr_rule(p))  // name_or_attr
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (a = invalid_class_argument_pattern_rule(p))  // invalid_class_argument_pattern
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_class_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "name_or_attr '(' invalid_class_argument_pattern"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( PyPegen_first_item ( a , pattern_ty ) , PyPegen_last_item ( a , pattern_ty ) , "positional patterns follow keyword patterns" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_class_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "name_or_attr '(' invalid_class_argument_pattern"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_class_argument_pattern:
+//     | [positional_patterns ','] keyword_patterns ',' positional_patterns
+static asdl_pattern_seq*
+invalid_class_argument_pattern_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_pattern_seq* _res = NULL;
+    int _mark = p->mark;
+    { // [positional_patterns ','] keyword_patterns ',' positional_patterns
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_class_argument_pattern[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "[positional_patterns ','] keyword_patterns ',' positional_patterns"));
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        asdl_pattern_seq* a;
+        asdl_seq* keyword_patterns_var;
+        if (
+            (_opt_var = _tmp_225_rule(p), !p->error_indicator)  // [positional_patterns ',']
+            &&
+            (keyword_patterns_var = keyword_patterns_rule(p))  // keyword_patterns
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (a = positional_patterns_rule(p))  // positional_patterns
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_class_argument_pattern[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "[positional_patterns ','] keyword_patterns ',' positional_patterns"));
+            _res = a;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_class_argument_pattern[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "[positional_patterns ','] keyword_patterns ',' positional_patterns"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_if_stmt:
+//     | 'if' named_expression NEWLINE
+//     | 'if' named_expression ':' NEWLINE !INDENT
+static void *
+invalid_if_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'if' named_expression NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_if_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' named_expression NEWLINE"));
+        Token * _keyword;
+        expr_ty named_expression_var;
+        Token * newline_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (named_expression_var = named_expression_rule(p))  // named_expression
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_if_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' named_expression NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_if_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' named_expression NEWLINE"));
+    }
+    { // 'if' named_expression ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_if_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' named_expression ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * a;
+        expr_ty a_1;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (a_1 = named_expression_rule(p))  // named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_if_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' named_expression ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'if' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_if_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' named_expression ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_elif_stmt:
+//     | 'elif' named_expression NEWLINE
+//     | 'elif' named_expression ':' NEWLINE !INDENT
+static void *
+invalid_elif_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'elif' named_expression NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_elif_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'elif' named_expression NEWLINE"));
+        Token * _keyword;
+        expr_ty named_expression_var;
+        Token * newline_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 644))  // token='elif'
+            &&
+            (named_expression_var = named_expression_rule(p))  // named_expression
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_elif_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'elif' named_expression NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_elif_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'elif' named_expression NEWLINE"));
+    }
+    { // 'elif' named_expression ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_elif_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'elif' named_expression ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * a;
+        expr_ty named_expression_var;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 644))  // token='elif'
+            &&
+            (named_expression_var = named_expression_rule(p))  // named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_elif_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'elif' named_expression ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'elif' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_elif_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'elif' named_expression ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_else_stmt: 'else' ':' NEWLINE !INDENT
+static void *
+invalid_else_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'else' ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_else_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'else' ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * a;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 645))  // token='else'
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_else_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'else' ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'else' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_else_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'else' ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_while_stmt:
+//     | 'while' named_expression NEWLINE
+//     | 'while' named_expression ':' NEWLINE !INDENT
+static void *
+invalid_while_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'while' named_expression NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_while_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'while' named_expression NEWLINE"));
+        Token * _keyword;
+        expr_ty named_expression_var;
+        Token * newline_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 647))  // token='while'
+            &&
+            (named_expression_var = named_expression_rule(p))  // named_expression
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_while_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'while' named_expression NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_while_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'while' named_expression NEWLINE"));
+    }
+    { // 'while' named_expression ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_while_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'while' named_expression ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * a;
+        expr_ty named_expression_var;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 647))  // token='while'
+            &&
+            (named_expression_var = named_expression_rule(p))  // named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_while_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'while' named_expression ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'while' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_while_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'while' named_expression ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_for_stmt:
+//     | ASYNC? 'for' star_targets 'in' star_expressions NEWLINE
+//     | ASYNC? 'for' star_targets 'in' star_expressions ':' NEWLINE !INDENT
+static void *
+invalid_for_stmt_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ASYNC? 'for' star_targets 'in' star_expressions NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_for_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'for' star_targets 'in' star_expressions NEWLINE"));
+        Token * _keyword;
+        Token * _keyword_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * newline_var;
+        expr_ty star_expressions_var;
+        expr_ty star_targets_var;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, ASYNC), !p->error_indicator)  // ASYNC?
+            &&
+            (_keyword = _PyPegen_expect_token(p, 650))  // token='for'
+            &&
+            (star_targets_var = star_targets_rule(p))  // star_targets
+            &&
+            (_keyword_1 = _PyPegen_expect_token(p, 651))  // token='in'
+            &&
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_for_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'for' star_targets 'in' star_expressions NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_for_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC? 'for' star_targets 'in' star_expressions NEWLINE"));
+    }
+    { // ASYNC? 'for' star_targets 'in' star_expressions ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_for_stmt[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'for' star_targets 'in' star_expressions ':' NEWLINE !INDENT"));
+        Token * _keyword;
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        Token * a;
+        Token * newline_var;
+        expr_ty star_expressions_var;
+        expr_ty star_targets_var;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, ASYNC), !p->error_indicator)  // ASYNC?
+            &&
+            (a = _PyPegen_expect_token(p, 650))  // token='for'
+            &&
+            (star_targets_var = star_targets_rule(p))  // star_targets
+            &&
+            (_keyword = _PyPegen_expect_token(p, 651))  // token='in'
+            &&
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_for_stmt[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'for' star_targets 'in' star_expressions ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after 'for' statement on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_for_stmt[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC? 'for' star_targets 'in' star_expressions ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_def_raw:
+//     | ASYNC? 'def' NAME type_params? '(' params? ')' ['->' expression] ':' NEWLINE !INDENT
+static void *
+invalid_def_raw_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ASYNC? 'def' NAME type_params? '(' params? ')' ['->' expression] ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC? 'def' NAME type_params? '(' params? ')' ['->' expression] ':' NEWLINE !INDENT"));
+        Token * _literal;
+        Token * _literal_1;
+        Token * _literal_2;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        void *_opt_var_2;
+        UNUSED(_opt_var_2); // Silence compiler warnings
+        void *_opt_var_3;
+        UNUSED(_opt_var_3); // Silence compiler warnings
+        Token * a;
+        expr_ty name_var;
+        Token * newline_var;
+        if (
+            (_opt_var = _PyPegen_expect_token(p, ASYNC), !p->error_indicator)  // ASYNC?
+            &&
+            (a = _PyPegen_expect_token(p, 652))  // token='def'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+            &&
+            (_opt_var_1 = type_params_rule(p), !p->error_indicator)  // type_params?
+            &&
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (_opt_var_2 = params_rule(p), !p->error_indicator)  // params?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+            &&
+            (_opt_var_3 = _tmp_226_rule(p), !p->error_indicator)  // ['->' expression]
+            &&
+            (_literal_2 = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC? 'def' NAME type_params? '(' params? ')' ['->' expression] ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after function definition on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC? 'def' NAME type_params? '(' params? ')' ['->' expression] ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_class_def_raw:
+//     | 'class' NAME type_params? ['(' arguments? ')'] NEWLINE
+//     | 'class' NAME type_params? ['(' arguments? ')'] ':' NEWLINE !INDENT
+static void *
+invalid_class_def_raw_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'class' NAME type_params? ['(' arguments? ')'] NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_class_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] NEWLINE"));
+        Token * _keyword;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        expr_ty name_var;
+        Token * newline_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 654))  // token='class'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+            &&
+            (_opt_var = type_params_rule(p), !p->error_indicator)  // type_params?
+            &&
+            (_opt_var_1 = _tmp_227_rule(p), !p->error_indicator)  // ['(' arguments? ')']
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_class_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] NEWLINE"));
+            _res = RAISE_SYNTAX_ERROR ( "expected ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_class_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] NEWLINE"));
+    }
+    { // 'class' NAME type_params? ['(' arguments? ')'] ':' NEWLINE !INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_class_def_raw[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] ':' NEWLINE !INDENT"));
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        Token * a;
+        expr_ty name_var;
+        Token * newline_var;
+        if (
+            (a = _PyPegen_expect_token(p, 654))  // token='class'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+            &&
+            (_opt_var = type_params_rule(p), !p->error_indicator)  // type_params?
+            &&
+            (_opt_var_1 = _tmp_228_rule(p), !p->error_indicator)  // ['(' arguments? ')']
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)  // token=INDENT
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_class_def_raw[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] ':' NEWLINE !INDENT"));
+            _res = RAISE_INDENTATION_ERROR ( "expected an indented block after class definition on line %d" , a -> lineno );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_class_def_raw[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'class' NAME type_params? ['(' arguments? ')'] ':' NEWLINE !INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_double_starred_kvpairs:
+//     | ','.double_starred_kvpair+ ',' invalid_kvpair
+//     | expression ':' '*' bitwise_or
+//     | expression ':' &('}' | ',')
+static void *
+invalid_double_starred_kvpairs_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ','.double_starred_kvpair+ ',' invalid_kvpair
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_double_starred_kvpairs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.double_starred_kvpair+ ',' invalid_kvpair"));
+        asdl_seq * _gather_229_var;
+        Token * _literal;
+        void *invalid_kvpair_var;
+        if (
+            (_gather_229_var = _gather_229_rule(p))  // ','.double_starred_kvpair+
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (invalid_kvpair_var = invalid_kvpair_rule(p))  // invalid_kvpair
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_double_starred_kvpairs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.double_starred_kvpair+ ',' invalid_kvpair"));
+            _res = _PyPegen_dummy_name(p, _gather_229_var, _literal, invalid_kvpair_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_double_starred_kvpairs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.double_starred_kvpair+ ',' invalid_kvpair"));
+    }
+    { // expression ':' '*' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_double_starred_kvpairs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ':' '*' bitwise_or"));
+        Token * _literal;
+        Token * a;
+        expr_ty bitwise_or_var;
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (a = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_double_starred_kvpairs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' '*' bitwise_or"));
+            _res = RAISE_SYNTAX_ERROR_STARTING_FROM ( a , "cannot use a starred expression in a dictionary value" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_double_starred_kvpairs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ':' '*' bitwise_or"));
+    }
+    { // expression ':' &('}' | ',')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_double_starred_kvpairs[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ':' &('}' | ',')"));
+        Token * a;
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (a = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            _PyPegen_lookahead(1, _tmp_231_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_double_starred_kvpairs[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' &('}' | ',')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "expression expected after dictionary key and ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_double_starred_kvpairs[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ':' &('}' | ',')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_kvpair:
+//     | expression !(':')
+//     | expression ':' '*' bitwise_or
+//     | expression ':' &('}' | ',')
+static void *
+invalid_kvpair_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // expression !(':')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kvpair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !(':')"));
+        expr_ty a;
+        if (
+            (a = expression_rule(p))  // expression
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 11)  // token=(':')
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kvpair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !(':')"));
+            _res = RAISE_ERROR_KNOWN_LOCATION ( p , PyExc_SyntaxError , a -> lineno , a -> end_col_offset - 1 , a -> end_lineno , - 1 , "':' expected after dictionary key" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kvpair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression !(':')"));
+    }
+    { // expression ':' '*' bitwise_or
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kvpair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ':' '*' bitwise_or"));
+        Token * _literal;
+        Token * a;
+        expr_ty bitwise_or_var;
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (a = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (bitwise_or_var = bitwise_or_rule(p))  // bitwise_or
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kvpair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' '*' bitwise_or"));
+            _res = RAISE_SYNTAX_ERROR_STARTING_FROM ( a , "cannot use a starred expression in a dictionary value" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kvpair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ':' '*' bitwise_or"));
+    }
+    { // expression ':' &('}' | ',')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_kvpair[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ':' &('}' | ',')"));
+        Token * a;
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (a = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            _PyPegen_lookahead(1, _tmp_232_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_kvpair[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ':' &('}' | ',')"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "expression expected after dictionary key and ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_kvpair[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ':' &('}' | ',')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_starred_expression: '*' expression '=' expression
+static void *
+invalid_starred_expression_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '*' expression '=' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_starred_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*' expression '=' expression"));
+        Token * _literal;
+        Token * a;
+        expr_ty b;
+        expr_ty expression_var;
+        if (
+            (a = _PyPegen_expect_token(p, 16))  // token='*'
+            &&
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (b = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_starred_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*' expression '=' expression"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_RANGE ( a , b , "cannot assign to iterable argument unpacking" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_starred_expression[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*' expression '=' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_replacement_field:
+//     | '{' '='
+//     | '{' '!'
+//     | '{' ':'
+//     | '{' '}'
+//     | '{' !(yield_expr | star_expressions)
+//     | '{' (yield_expr | star_expressions) !('=' | '!' | ':' | '}')
+//     | '{' (yield_expr | star_expressions) '=' !('!' | ':' | '}')
+//     | '{' (yield_expr | star_expressions) '='? invalid_conversion_character
+//     | '{' (yield_expr | star_expressions) '='? ['!' NAME] !(':' | '}')
+//     | '{' (yield_expr | star_expressions) '='? ['!' NAME] ':' fstring_format_spec* !'}'
+//     | '{' (yield_expr | star_expressions) '='? ['!' NAME] !'}'
+static void *
+invalid_replacement_field_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '{' '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' '='"));
+        Token * _literal;
+        Token * a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' '='"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "f-string: valid expression required before '='" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' '='"));
+    }
+    { // '{' '!'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' '!'"));
+        Token * _literal;
+        Token * a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = _PyPegen_expect_token(p, 54))  // token='!'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' '!'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "f-string: valid expression required before '!'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' '!'"));
+    }
+    { // '{' ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' ':'"));
+        Token * _literal;
+        Token * a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' ':'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "f-string: valid expression required before ':'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' ':'"));
+    }
+    { // '{' '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' '}'"));
+        Token * _literal;
+        Token * a;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (a = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' '}'"));
+            _res = RAISE_SYNTAX_ERROR_KNOWN_LOCATION ( a , "f-string: valid expression required before '}'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' '}'"));
+    }
+    { // '{' !(yield_expr | star_expressions)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' !(yield_expr | star_expressions)"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            _PyPegen_lookahead(0, _tmp_233_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' !(yield_expr | star_expressions)"));
+            _res = RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN ( "f-string: expecting a valid expression after '{'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' !(yield_expr | star_expressions)"));
+    }
+    { // '{' (yield_expr | star_expressions) !('=' | '!' | ':' | '}')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) !('=' | '!' | ':' | '}')"));
+        Token * _literal;
+        void *_tmp_234_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (_tmp_234_var = _tmp_234_rule(p))  // yield_expr | star_expressions
+            &&
+            _PyPegen_lookahead(0, _tmp_235_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) !('=' | '!' | ':' | '}')"));
+            _res = PyErr_Occurred ( ) ? NULL : RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN ( "f-string: expecting '=', or '!', or ':', or '}'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' (yield_expr | star_expressions) !('=' | '!' | ':' | '}')"));
+    }
+    { // '{' (yield_expr | star_expressions) '=' !('!' | ':' | '}')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '=' !('!' | ':' | '}')"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_tmp_236_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (_tmp_236_var = _tmp_236_rule(p))  // yield_expr | star_expressions
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            _PyPegen_lookahead(0, _tmp_237_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '=' !('!' | ':' | '}')"));
+            _res = PyErr_Occurred ( ) ? NULL : RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN ( "f-string: expecting '!', or ':', or '}'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' (yield_expr | star_expressions) '=' !('!' | ':' | '}')"));
+    }
+    { // '{' (yield_expr | star_expressions) '='? invalid_conversion_character
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? invalid_conversion_character"));
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_tmp_238_var;
+        void *invalid_conversion_character_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (_tmp_238_var = _tmp_238_rule(p))  // yield_expr | star_expressions
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 22), !p->error_indicator)  // '='?
+            &&
+            (invalid_conversion_character_var = invalid_conversion_character_rule(p))  // invalid_conversion_character
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? invalid_conversion_character"));
+            _res = _PyPegen_dummy_name(p, _literal, _tmp_238_var, _opt_var, invalid_conversion_character_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' (yield_expr | star_expressions) '='? invalid_conversion_character"));
+    }
+    { // '{' (yield_expr | star_expressions) '='? ['!' NAME] !(':' | '}')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] !(':' | '}')"));
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        void *_tmp_239_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (_tmp_239_var = _tmp_239_rule(p))  // yield_expr | star_expressions
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 22), !p->error_indicator)  // '='?
+            &&
+            (_opt_var_1 = _tmp_240_rule(p), !p->error_indicator)  // ['!' NAME]
+            &&
+            _PyPegen_lookahead(0, _tmp_241_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] !(':' | '}')"));
+            _res = PyErr_Occurred ( ) ? NULL : RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN ( "f-string: expecting ':' or '}'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] !(':' | '}')"));
+    }
+    { // '{' (yield_expr | star_expressions) '='? ['!' NAME] ':' fstring_format_spec* !'}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] ':' fstring_format_spec* !'}'"));
+        Token * _literal;
+        Token * _literal_1;
+        asdl_seq * _loop0_244_var;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        void *_tmp_242_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (_tmp_242_var = _tmp_242_rule(p))  // yield_expr | star_expressions
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 22), !p->error_indicator)  // '='?
+            &&
+            (_opt_var_1 = _tmp_243_rule(p), !p->error_indicator)  // ['!' NAME]
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (_loop0_244_var = _loop0_244_rule(p))  // fstring_format_spec*
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 26)  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] ':' fstring_format_spec* !'}'"));
+            _res = PyErr_Occurred ( ) ? NULL : RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN ( "f-string: expecting '}', or format specs" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] ':' fstring_format_spec* !'}'"));
+    }
+    { // '{' (yield_expr | star_expressions) '='? ['!' NAME] !'}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_replacement_field[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] !'}'"));
+        Token * _literal;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        void *_opt_var_1;
+        UNUSED(_opt_var_1); // Silence compiler warnings
+        void *_tmp_245_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+            &&
+            (_tmp_245_var = _tmp_245_rule(p))  // yield_expr | star_expressions
+            &&
+            (_opt_var = _PyPegen_expect_token(p, 22), !p->error_indicator)  // '='?
+            &&
+            (_opt_var_1 = _tmp_246_rule(p), !p->error_indicator)  // ['!' NAME]
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 26)  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_replacement_field[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] !'}'"));
+            _res = PyErr_Occurred ( ) ? NULL : RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN ( "f-string: expecting '}'" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_replacement_field[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{' (yield_expr | star_expressions) '='? ['!' NAME] !'}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// invalid_conversion_character: '!' &(':' | '}') | '!' !NAME
+static void *
+invalid_conversion_character_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '!' &(':' | '}')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_conversion_character[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' &(':' | '}')"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 54))  // token='!'
+            &&
+            _PyPegen_lookahead(1, _tmp_247_rule, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_conversion_character[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' &(':' | '}')"));
+            _res = RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN ( "f-string: missing conversion character" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_conversion_character[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!' &(':' | '}')"));
+    }
+    { // '!' !NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> invalid_conversion_character[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' !NAME"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 54))  // token='!'
+            &&
+            _PyPegen_lookahead_with_name(0, _PyPegen_name_token, p)
+        )
+        {
+            D(fprintf(stderr, "%*c+ invalid_conversion_character[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' !NAME"));
+            _res = RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN ( "f-string: invalid conversion character" );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s invalid_conversion_character[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!' !NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_1: NEWLINE
+static asdl_seq *
+_loop0_1_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_1[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE"));
+        Token * newline_var;
+        while (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            _res = newline_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_1[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_2: NEWLINE
+static asdl_seq *
+_loop0_2_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_2[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE"));
+        Token * newline_var;
+        while (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            _res = newline_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_2[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_3: statement
+static asdl_seq *
+_loop1_3_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // statement
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_3[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "statement"));
+        asdl_stmt_seq* statement_var;
+        while (
+            (statement_var = statement_rule(p))  // statement
+        )
+        {
+            _res = statement_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_3[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "statement"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_5: ';' simple_stmt
+static asdl_seq *
+_loop0_5_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ';' simple_stmt
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_5[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "';' simple_stmt"));
+        Token * _literal;
+        stmt_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 13))  // token=';'
+            &&
+            (elem = simple_stmt_rule(p))  // simple_stmt
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_5[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "';' simple_stmt"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_4: simple_stmt _loop0_5
+static asdl_seq *
+_gather_4_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // simple_stmt _loop0_5
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_4[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "simple_stmt _loop0_5"));
+        stmt_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = simple_stmt_rule(p))  // simple_stmt
+            &&
+            (seq = _loop0_5_rule(p))  // _loop0_5
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_4[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "simple_stmt _loop0_5"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_4[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "simple_stmt _loop0_5"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_6: 'import' | 'from'
+static void *
+_tmp_6_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'import'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_6[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'import'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 607))  // token='import'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_6[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'import'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_6[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'import'"));
+    }
+    { // 'from'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_6[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'from'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 608))  // token='from'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_6[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'from'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_6[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'from'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_7: 'def' | '@' | ASYNC
+static void *
+_tmp_7_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'def'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_7[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'def'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 652))  // token='def'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_7[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'def'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_7[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'def'"));
+    }
+    { // '@'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_7[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 49))  // token='@'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_7[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_7[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'@'"));
+    }
+    { // ASYNC
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_7[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC"));
+        Token * async_var;
+        if (
+            (async_var = _PyPegen_expect_token(p, ASYNC))  // token='ASYNC'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_7[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC"));
+            _res = async_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_7[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_8: 'class' | '@'
+static void *
+_tmp_8_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'class'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_8[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'class'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 654))  // token='class'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_8[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'class'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_8[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'class'"));
+    }
+    { // '@'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_8[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 49))  // token='@'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_8[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_8[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'@'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_9: 'with' | ASYNC
+static void *
+_tmp_9_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'with'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_9[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'with'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 615))  // token='with'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_9[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'with'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_9[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'with'"));
+    }
+    { // ASYNC
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_9[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC"));
+        Token * async_var;
+        if (
+            (async_var = _PyPegen_expect_token(p, ASYNC))  // token='ASYNC'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_9[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC"));
+            _res = async_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_9[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_10: 'for' | ASYNC
+static void *
+_tmp_10_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'for'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_10[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'for'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 650))  // token='for'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_10[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'for'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_10[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'for'"));
+    }
+    { // ASYNC
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_10[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "ASYNC"));
+        Token * async_var;
+        if (
+            (async_var = _PyPegen_expect_token(p, ASYNC))  // token='ASYNC'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_10[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "ASYNC"));
+            _res = async_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_10[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "ASYNC"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_11: '=' annotated_rhs
+static void *
+_tmp_11_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '=' annotated_rhs
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_11[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'=' annotated_rhs"));
+        Token * _literal;
+        expr_ty d;
+        if (
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (d = annotated_rhs_rule(p))  // annotated_rhs
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_11[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'=' annotated_rhs"));
+            _res = d;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_11[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'=' annotated_rhs"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_12: '(' single_target ')' | single_subscript_attribute_target
+static void *
+_tmp_12_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '(' single_target ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_12[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' single_target ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        expr_ty b;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (b = single_target_rule(p))  // single_target
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_12[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' single_target ')'"));
+            _res = b;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_12[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' single_target ')'"));
+    }
+    { // single_subscript_attribute_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_12[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "single_subscript_attribute_target"));
+        expr_ty single_subscript_attribute_target_var;
+        if (
+            (single_subscript_attribute_target_var = single_subscript_attribute_target_rule(p))  // single_subscript_attribute_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_12[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "single_subscript_attribute_target"));
+            _res = single_subscript_attribute_target_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_12[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "single_subscript_attribute_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_13: '=' annotated_rhs
+static void *
+_tmp_13_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '=' annotated_rhs
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_13[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'=' annotated_rhs"));
+        Token * _literal;
+        expr_ty d;
+        if (
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+            &&
+            (d = annotated_rhs_rule(p))  // annotated_rhs
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_13[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'=' annotated_rhs"));
+            _res = d;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_13[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'=' annotated_rhs"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_14: (star_targets '=')
+static asdl_seq *
+_loop1_14_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // (star_targets '=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_14[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
+        void *_tmp_248_var;
+        while (
+            (_tmp_248_var = _tmp_248_rule(p))  // star_targets '='
+        )
+        {
+            _res = _tmp_248_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_14[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(star_targets '=')"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_15: yield_expr | star_expressions
+static void *
+_tmp_15_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_15[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_15[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_15[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_15[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_15[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_15[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_16: yield_expr | star_expressions
+static void *
+_tmp_16_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_16[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_16[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_16[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_16[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_16[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_16[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_17: 'from' expression
+static void *
+_tmp_17_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'from' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_17[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'from' expression"));
+        Token * _keyword;
+        expr_ty z;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 608))  // token='from'
+            &&
+            (z = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_17[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'from' expression"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_17[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'from' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_19: ',' NAME
+static asdl_seq *
+_loop0_19_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_19[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' NAME"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_19[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' NAME"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_18: NAME _loop0_19
+static asdl_seq *
+_gather_18_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // NAME _loop0_19
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_18[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME _loop0_19"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = _PyPegen_name_token(p))  // NAME
+            &&
+            (seq = _loop0_19_rule(p))  // _loop0_19
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_18[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME _loop0_19"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_18[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME _loop0_19"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_21: ',' NAME
+static asdl_seq *
+_loop0_21_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_21[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' NAME"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_21[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' NAME"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_20: NAME _loop0_21
+static asdl_seq *
+_gather_20_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // NAME _loop0_21
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_20[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME _loop0_21"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = _PyPegen_name_token(p))  // NAME
+            &&
+            (seq = _loop0_21_rule(p))  // _loop0_21
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_20[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME _loop0_21"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_20[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME _loop0_21"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_22: ';' | NEWLINE
+static void *
+_tmp_22_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ';'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_22[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "';'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 13))  // token=';'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_22[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "';'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_22[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "';'"));
+    }
+    { // NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_22[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE"));
+        Token * newline_var;
+        if (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_22[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NEWLINE"));
+            _res = newline_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_22[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_23: ',' expression
+static void *
+_tmp_23_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ',' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_23[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
+        Token * _literal;
+        expr_ty z;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (z = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_23[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' expression"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_23[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_24: ('.' | '...')
+static asdl_seq *
+_loop0_24_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ('.' | '...')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_24[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('.' | '...')"));
+        void *_tmp_249_var;
+        while (
+            (_tmp_249_var = _tmp_249_rule(p))  // '.' | '...'
+        )
+        {
+            _res = _tmp_249_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_24[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('.' | '...')"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_25: ('.' | '...')
+static asdl_seq *
+_loop1_25_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ('.' | '...')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_25[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('.' | '...')"));
+        void *_tmp_250_var;
+        while (
+            (_tmp_250_var = _tmp_250_rule(p))  // '.' | '...'
+        )
+        {
+            _res = _tmp_250_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_25[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('.' | '...')"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_27: ',' import_from_as_name
+static asdl_seq *
+_loop0_27_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' import_from_as_name
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_27[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' import_from_as_name"));
+        Token * _literal;
+        alias_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = import_from_as_name_rule(p))  // import_from_as_name
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_27[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' import_from_as_name"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_26: import_from_as_name _loop0_27
+static asdl_seq *
+_gather_26_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // import_from_as_name _loop0_27
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_26[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "import_from_as_name _loop0_27"));
+        alias_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = import_from_as_name_rule(p))  // import_from_as_name
+            &&
+            (seq = _loop0_27_rule(p))  // _loop0_27
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_26[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "import_from_as_name _loop0_27"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_26[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "import_from_as_name _loop0_27"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_28: 'as' NAME
+static void *
+_tmp_28_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_28[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty z;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (z = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_28[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_28[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_30: ',' dotted_as_name
+static asdl_seq *
+_loop0_30_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' dotted_as_name
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_30[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' dotted_as_name"));
+        Token * _literal;
+        alias_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = dotted_as_name_rule(p))  // dotted_as_name
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_30[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' dotted_as_name"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_29: dotted_as_name _loop0_30
+static asdl_seq *
+_gather_29_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // dotted_as_name _loop0_30
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_29[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "dotted_as_name _loop0_30"));
+        alias_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = dotted_as_name_rule(p))  // dotted_as_name
+            &&
+            (seq = _loop0_30_rule(p))  // _loop0_30
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_29[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "dotted_as_name _loop0_30"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_29[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "dotted_as_name _loop0_30"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_31: 'as' NAME
+static void *
+_tmp_31_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_31[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty z;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (z = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_31[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_31[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_32: ('@' named_expression NEWLINE)
+static asdl_seq *
+_loop1_32_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ('@' named_expression NEWLINE)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_32[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('@' named_expression NEWLINE)"));
+        void *_tmp_251_var;
+        while (
+            (_tmp_251_var = _tmp_251_rule(p))  // '@' named_expression NEWLINE
+        )
+        {
+            _res = _tmp_251_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_32[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('@' named_expression NEWLINE)"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_33: '(' arguments? ')'
+static void *
+_tmp_33_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '(' arguments? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_33[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *z;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (z = arguments_rule(p), !p->error_indicator)  // arguments?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_33[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_33[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' arguments? ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_34: '->' expression
+static void *
+_tmp_34_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '->' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_34[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'->' expression"));
+        Token * _literal;
+        expr_ty z;
+        if (
+            (_literal = _PyPegen_expect_token(p, 51))  // token='->'
+            &&
+            (z = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_34[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'->' expression"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_34[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'->' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_35: '->' expression
+static void *
+_tmp_35_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '->' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_35[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'->' expression"));
+        Token * _literal;
+        expr_ty z;
+        if (
+            (_literal = _PyPegen_expect_token(p, 51))  // token='->'
+            &&
+            (z = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_35[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'->' expression"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_35[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'->' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_36: param_no_default
+static asdl_seq *
+_loop0_36_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_36[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_36[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_37: param_with_default
+static asdl_seq *
+_loop0_37_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_37[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
+        NameDefaultPair* param_with_default_var;
+        while (
+            (param_with_default_var = param_with_default_rule(p))  // param_with_default
+        )
+        {
+            _res = param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_37[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_38: param_with_default
+static asdl_seq *
+_loop0_38_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_38[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
+        NameDefaultPair* param_with_default_var;
+        while (
+            (param_with_default_var = param_with_default_rule(p))  // param_with_default
+        )
+        {
+            _res = param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_38[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_39: param_no_default
+static asdl_seq *
+_loop1_39_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_39[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_39[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_40: param_with_default
+static asdl_seq *
+_loop0_40_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_40[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
+        NameDefaultPair* param_with_default_var;
+        while (
+            (param_with_default_var = param_with_default_rule(p))  // param_with_default
+        )
+        {
+            _res = param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_40[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_41: param_with_default
+static asdl_seq *
+_loop1_41_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_41[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
+        NameDefaultPair* param_with_default_var;
+        while (
+            (param_with_default_var = param_with_default_rule(p))  // param_with_default
+        )
+        {
+            _res = param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_41[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_42: param_no_default
+static asdl_seq *
+_loop1_42_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_42[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_42[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_43: param_no_default
+static asdl_seq *
+_loop1_43_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_43[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_43[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_44: param_no_default
+static asdl_seq *
+_loop0_44_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_44[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_44[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_45: param_with_default
+static asdl_seq *
+_loop1_45_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_45[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
+        NameDefaultPair* param_with_default_var;
+        while (
+            (param_with_default_var = param_with_default_rule(p))  // param_with_default
+        )
+        {
+            _res = param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_45[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_46: param_no_default
+static asdl_seq *
+_loop0_46_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_46[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_46[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_47: param_with_default
+static asdl_seq *
+_loop1_47_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_47[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
+        NameDefaultPair* param_with_default_var;
+        while (
+            (param_with_default_var = param_with_default_rule(p))  // param_with_default
+        )
+        {
+            _res = param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_47[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_48: param_maybe_default
+static asdl_seq *
+_loop0_48_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_48[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default"));
+        NameDefaultPair* param_maybe_default_var;
+        while (
+            (param_maybe_default_var = param_maybe_default_rule(p))  // param_maybe_default
+        )
+        {
+            _res = param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_48[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_49: param_maybe_default
+static asdl_seq *
+_loop0_49_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_49[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default"));
+        NameDefaultPair* param_maybe_default_var;
+        while (
+            (param_maybe_default_var = param_maybe_default_rule(p))  // param_maybe_default
+        )
+        {
+            _res = param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_49[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_50: param_maybe_default
+static asdl_seq *
+_loop1_50_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_50[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default"));
+        NameDefaultPair* param_maybe_default_var;
+        while (
+            (param_maybe_default_var = param_maybe_default_rule(p))  // param_maybe_default
+        )
+        {
+            _res = param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_50[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_52: ',' with_item
+static asdl_seq *
+_loop0_52_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' with_item
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_52[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' with_item"));
+        Token * _literal;
+        withitem_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = with_item_rule(p))  // with_item
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_52[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' with_item"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_51: with_item _loop0_52
+static asdl_seq *
+_gather_51_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // with_item _loop0_52
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_51[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "with_item _loop0_52"));
+        withitem_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = with_item_rule(p))  // with_item
+            &&
+            (seq = _loop0_52_rule(p))  // _loop0_52
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_51[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "with_item _loop0_52"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_51[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "with_item _loop0_52"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_54: ',' with_item
+static asdl_seq *
+_loop0_54_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' with_item
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_54[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' with_item"));
+        Token * _literal;
+        withitem_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = with_item_rule(p))  // with_item
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_54[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' with_item"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_53: with_item _loop0_54
+static asdl_seq *
+_gather_53_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // with_item _loop0_54
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_53[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "with_item _loop0_54"));
+        withitem_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = with_item_rule(p))  // with_item
+            &&
+            (seq = _loop0_54_rule(p))  // _loop0_54
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_53[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "with_item _loop0_54"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_53[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "with_item _loop0_54"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_56: ',' with_item
+static asdl_seq *
+_loop0_56_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' with_item
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_56[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' with_item"));
+        Token * _literal;
+        withitem_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = with_item_rule(p))  // with_item
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_56[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' with_item"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_55: with_item _loop0_56
+static asdl_seq *
+_gather_55_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // with_item _loop0_56
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_55[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "with_item _loop0_56"));
+        withitem_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = with_item_rule(p))  // with_item
+            &&
+            (seq = _loop0_56_rule(p))  // _loop0_56
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_55[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "with_item _loop0_56"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_55[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "with_item _loop0_56"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_58: ',' with_item
+static asdl_seq *
+_loop0_58_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' with_item
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_58[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' with_item"));
+        Token * _literal;
+        withitem_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = with_item_rule(p))  // with_item
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_58[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' with_item"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_57: with_item _loop0_58
+static asdl_seq *
+_gather_57_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // with_item _loop0_58
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_57[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "with_item _loop0_58"));
+        withitem_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = with_item_rule(p))  // with_item
+            &&
+            (seq = _loop0_58_rule(p))  // _loop0_58
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_57[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "with_item _loop0_58"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_57[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "with_item _loop0_58"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_59: ',' | ')' | ':'
+static void *
+_tmp_59_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_59[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_59[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_59[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    { // ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_59[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_59[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_59[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
+    }
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_59[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_59[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_59[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_60: except_block
+static asdl_seq *
+_loop1_60_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // except_block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_60[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "except_block"));
+        excepthandler_ty except_block_var;
+        while (
+            (except_block_var = except_block_rule(p))  // except_block
+        )
+        {
+            _res = except_block_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_60[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "except_block"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_61: except_star_block
+static asdl_seq *
+_loop1_61_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // except_star_block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_61[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "except_star_block"));
+        excepthandler_ty except_star_block_var;
+        while (
+            (except_star_block_var = except_star_block_rule(p))  // except_star_block
+        )
+        {
+            _res = except_star_block_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_61[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "except_star_block"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_62: 'as' NAME
+static void *
+_tmp_62_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_62[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty z;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (z = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_62[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_62[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_63: 'as' NAME
+static void *
+_tmp_63_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_63[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty z;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (z = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_63[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_63[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_64: case_block
+static asdl_seq *
+_loop1_64_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // case_block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_64[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "case_block"));
+        match_case_ty case_block_var;
+        while (
+            (case_block_var = case_block_rule(p))  // case_block
+        )
+        {
+            _res = case_block_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_64[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "case_block"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_66: '|' closed_pattern
+static asdl_seq *
+_loop0_66_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // '|' closed_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_66[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'|' closed_pattern"));
+        Token * _literal;
+        pattern_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 18))  // token='|'
+            &&
+            (elem = closed_pattern_rule(p))  // closed_pattern
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_66[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'|' closed_pattern"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_65: closed_pattern _loop0_66
+static asdl_seq *
+_gather_65_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // closed_pattern _loop0_66
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_65[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "closed_pattern _loop0_66"));
+        pattern_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = closed_pattern_rule(p))  // closed_pattern
+            &&
+            (seq = _loop0_66_rule(p))  // _loop0_66
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_65[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "closed_pattern _loop0_66"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_65[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "closed_pattern _loop0_66"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_67: '+' | '-'
+static void *
+_tmp_67_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '+'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_67[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'+'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 14))  // token='+'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_67[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'+'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_67[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'+'"));
+    }
+    { // '-'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_67[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 15))  // token='-'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_67[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_67[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'-'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_68: '+' | '-'
+static void *
+_tmp_68_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '+'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_68[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'+'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 14))  // token='+'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_68[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'+'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_68[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'+'"));
+    }
+    { // '-'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_68[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'-'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 15))  // token='-'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_68[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'-'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_68[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'-'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_69: '.' | '(' | '='
+static void *
+_tmp_69_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '.'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_69[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_69[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_69[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
+    }
+    { // '('
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_69[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'('"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_69[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'('"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_69[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'('"));
+    }
+    { // '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_69[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_69[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_69[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_70: '.' | '(' | '='
+static void *
+_tmp_70_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '.'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_70[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_70[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_70[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
+    }
+    { // '('
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_70[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'('"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_70[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'('"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_70[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'('"));
+    }
+    { // '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_70[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_70[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_70[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_72: ',' maybe_star_pattern
+static asdl_seq *
+_loop0_72_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' maybe_star_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_72[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' maybe_star_pattern"));
+        Token * _literal;
+        pattern_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = maybe_star_pattern_rule(p))  // maybe_star_pattern
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_72[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' maybe_star_pattern"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_71: maybe_star_pattern _loop0_72
+static asdl_seq *
+_gather_71_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // maybe_star_pattern _loop0_72
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_71[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "maybe_star_pattern _loop0_72"));
+        pattern_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = maybe_star_pattern_rule(p))  // maybe_star_pattern
+            &&
+            (seq = _loop0_72_rule(p))  // _loop0_72
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_71[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "maybe_star_pattern _loop0_72"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_71[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "maybe_star_pattern _loop0_72"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_74: ',' key_value_pattern
+static asdl_seq *
+_loop0_74_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' key_value_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_74[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' key_value_pattern"));
+        Token * _literal;
+        KeyPatternPair* elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = key_value_pattern_rule(p))  // key_value_pattern
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_74[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' key_value_pattern"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_73: key_value_pattern _loop0_74
+static asdl_seq *
+_gather_73_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // key_value_pattern _loop0_74
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_73[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "key_value_pattern _loop0_74"));
+        KeyPatternPair* elem;
+        asdl_seq * seq;
+        if (
+            (elem = key_value_pattern_rule(p))  // key_value_pattern
+            &&
+            (seq = _loop0_74_rule(p))  // _loop0_74
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_73[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "key_value_pattern _loop0_74"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_73[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "key_value_pattern _loop0_74"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_75: literal_expr | attr
+static void *
+_tmp_75_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // literal_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_75[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "literal_expr"));
+        expr_ty literal_expr_var;
+        if (
+            (literal_expr_var = literal_expr_rule(p))  // literal_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_75[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "literal_expr"));
+            _res = literal_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_75[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "literal_expr"));
+    }
+    { // attr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_75[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "attr"));
+        expr_ty attr_var;
+        if (
+            (attr_var = attr_rule(p))  // attr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_75[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "attr"));
+            _res = attr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_75[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "attr"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_77: ',' pattern
+static asdl_seq *
+_loop0_77_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_77[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' pattern"));
+        Token * _literal;
+        pattern_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = pattern_rule(p))  // pattern
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_77[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' pattern"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_76: pattern _loop0_77
+static asdl_seq *
+_gather_76_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // pattern _loop0_77
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_76[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "pattern _loop0_77"));
+        pattern_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = pattern_rule(p))  // pattern
+            &&
+            (seq = _loop0_77_rule(p))  // _loop0_77
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_76[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "pattern _loop0_77"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_76[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "pattern _loop0_77"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_79: ',' keyword_pattern
+static asdl_seq *
+_loop0_79_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' keyword_pattern
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_79[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' keyword_pattern"));
+        Token * _literal;
+        KeyPatternPair* elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = keyword_pattern_rule(p))  // keyword_pattern
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_79[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' keyword_pattern"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_78: keyword_pattern _loop0_79
+static asdl_seq *
+_gather_78_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // keyword_pattern _loop0_79
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_78[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "keyword_pattern _loop0_79"));
+        KeyPatternPair* elem;
+        asdl_seq * seq;
+        if (
+            (elem = keyword_pattern_rule(p))  // keyword_pattern
+            &&
+            (seq = _loop0_79_rule(p))  // _loop0_79
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_78[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "keyword_pattern _loop0_79"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_78[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "keyword_pattern _loop0_79"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_81: ',' type_param
+static asdl_seq *
+_loop0_81_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' type_param
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_81[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' type_param"));
+        Token * _literal;
+        type_param_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = type_param_rule(p))  // type_param
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_81[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' type_param"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_80: type_param _loop0_81
+static asdl_seq *
+_gather_80_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // type_param _loop0_81
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_80[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "type_param _loop0_81"));
+        type_param_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = type_param_rule(p))  // type_param
+            &&
+            (seq = _loop0_81_rule(p))  // _loop0_81
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_80[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "type_param _loop0_81"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_80[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "type_param _loop0_81"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_82: (',' expression)
+static asdl_seq *
+_loop1_82_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // (',' expression)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_82[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' expression)"));
+        void *_tmp_252_var;
+        while (
+            (_tmp_252_var = _tmp_252_rule(p))  // ',' expression
+        )
+        {
+            _res = _tmp_252_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_82[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(',' expression)"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_83: (',' star_expression)
+static asdl_seq *
+_loop1_83_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // (',' star_expression)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_83[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_expression)"));
+        void *_tmp_253_var;
+        while (
+            (_tmp_253_var = _tmp_253_rule(p))  // ',' star_expression
+        )
+        {
+            _res = _tmp_253_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_83[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(',' star_expression)"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_85: ',' star_named_expression
+static asdl_seq *
+_loop0_85_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' star_named_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_85[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_named_expression"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = star_named_expression_rule(p))  // star_named_expression
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_85[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_named_expression"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_84: star_named_expression _loop0_85
+static asdl_seq *
+_gather_84_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // star_named_expression _loop0_85
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_84[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_named_expression _loop0_85"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = star_named_expression_rule(p))  // star_named_expression
+            &&
+            (seq = _loop0_85_rule(p))  // _loop0_85
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_84[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_named_expression _loop0_85"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_84[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_named_expression _loop0_85"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_86: ('or' conjunction)
+static asdl_seq *
+_loop1_86_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ('or' conjunction)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_86[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('or' conjunction)"));
+        void *_tmp_254_var;
+        while (
+            (_tmp_254_var = _tmp_254_rule(p))  // 'or' conjunction
+        )
+        {
+            _res = _tmp_254_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_86[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('or' conjunction)"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_87: ('and' inversion)
+static asdl_seq *
+_loop1_87_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ('and' inversion)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_87[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('and' inversion)"));
+        void *_tmp_255_var;
+        while (
+            (_tmp_255_var = _tmp_255_rule(p))  // 'and' inversion
+        )
+        {
+            _res = _tmp_255_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_87[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('and' inversion)"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_88: compare_op_bitwise_or_pair
+static asdl_seq *
+_loop1_88_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // compare_op_bitwise_or_pair
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_88[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "compare_op_bitwise_or_pair"));
+        CmpopExprPair* compare_op_bitwise_or_pair_var;
+        while (
+            (compare_op_bitwise_or_pair_var = compare_op_bitwise_or_pair_rule(p))  // compare_op_bitwise_or_pair
+        )
+        {
+            _res = compare_op_bitwise_or_pair_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_88[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "compare_op_bitwise_or_pair"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_89: '!='
+static void *
+_tmp_89_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '!='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_89[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!='"));
+        Token * tok;
+        if (
+            (tok = _PyPegen_expect_token(p, 28))  // token='!='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_89[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!='"));
+            _res = _PyPegen_check_barry_as_flufl ( p , tok ) ? NULL : tok;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_89[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_91: ',' (slice | starred_expression)
+static asdl_seq *
+_loop0_91_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' (slice | starred_expression)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_91[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (slice | starred_expression)"));
+        Token * _literal;
+        void *elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _tmp_256_rule(p))  // slice | starred_expression
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_91[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (slice | starred_expression)"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_90: (slice | starred_expression) _loop0_91
+static asdl_seq *
+_gather_90_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // (slice | starred_expression) _loop0_91
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_90[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(slice | starred_expression) _loop0_91"));
+        void *elem;
+        asdl_seq * seq;
+        if (
+            (elem = _tmp_256_rule(p))  // slice | starred_expression
+            &&
+            (seq = _loop0_91_rule(p))  // _loop0_91
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_90[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(slice | starred_expression) _loop0_91"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_90[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(slice | starred_expression) _loop0_91"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_92: ':' expression?
+static void *
+_tmp_92_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ':' expression?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_92[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':' expression?"));
+        Token * _literal;
+        void *d;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+            &&
+            (d = expression_rule(p), !p->error_indicator)  // expression?
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_92[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':' expression?"));
+            _res = d;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_92[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':' expression?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_93: STRING | FSTRING_START
+static void *
+_tmp_93_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // STRING
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_93[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "STRING"));
+        expr_ty string_var;
+        if (
+            (string_var = _PyPegen_string_token(p))  // STRING
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_93[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "STRING"));
+            _res = string_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_93[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "STRING"));
+    }
+    { // FSTRING_START
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_93[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "FSTRING_START"));
+        Token * fstring_start_var;
+        if (
+            (fstring_start_var = _PyPegen_expect_token(p, FSTRING_START))  // token='FSTRING_START'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_93[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "FSTRING_START"));
+            _res = fstring_start_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_93[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "FSTRING_START"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_94: tuple | group | genexp
+static void *
+_tmp_94_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // tuple
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_94[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "tuple"));
+        expr_ty tuple_var;
+        if (
+            (tuple_var = tuple_rule(p))  // tuple
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_94[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "tuple"));
+            _res = tuple_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_94[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "tuple"));
+    }
+    { // group
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_94[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "group"));
+        expr_ty group_var;
+        if (
+            (group_var = group_rule(p))  // group
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_94[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "group"));
+            _res = group_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_94[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "group"));
+    }
+    { // genexp
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_94[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "genexp"));
+        expr_ty genexp_var;
+        if (
+            (genexp_var = genexp_rule(p))  // genexp
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_94[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "genexp"));
+            _res = genexp_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_94[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "genexp"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_95: list | listcomp
+static void *
+_tmp_95_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // list
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_95[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "list"));
+        expr_ty list_var;
+        if (
+            (list_var = list_rule(p))  // list
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_95[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "list"));
+            _res = list_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_95[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "list"));
+    }
+    { // listcomp
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_95[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "listcomp"));
+        expr_ty listcomp_var;
+        if (
+            (listcomp_var = listcomp_rule(p))  // listcomp
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_95[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "listcomp"));
+            _res = listcomp_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_95[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "listcomp"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_96: dict | set | dictcomp | setcomp
+static void *
+_tmp_96_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // dict
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_96[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "dict"));
+        expr_ty dict_var;
+        if (
+            (dict_var = dict_rule(p))  // dict
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_96[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "dict"));
+            _res = dict_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_96[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "dict"));
+    }
+    { // set
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_96[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "set"));
+        expr_ty set_var;
+        if (
+            (set_var = set_rule(p))  // set
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_96[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "set"));
+            _res = set_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_96[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "set"));
+    }
+    { // dictcomp
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_96[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "dictcomp"));
+        expr_ty dictcomp_var;
+        if (
+            (dictcomp_var = dictcomp_rule(p))  // dictcomp
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_96[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "dictcomp"));
+            _res = dictcomp_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_96[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "dictcomp"));
+    }
+    { // setcomp
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_96[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "setcomp"));
+        expr_ty setcomp_var;
+        if (
+            (setcomp_var = setcomp_rule(p))  // setcomp
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_96[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "setcomp"));
+            _res = setcomp_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_96[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "setcomp"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_97: yield_expr | named_expression
+static void *
+_tmp_97_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_97[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_97[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_97[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // named_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_97[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "named_expression"));
+        expr_ty named_expression_var;
+        if (
+            (named_expression_var = named_expression_rule(p))  // named_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_97[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "named_expression"));
+            _res = named_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_97[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "named_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_98: lambda_param_no_default
+static asdl_seq *
+_loop0_98_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_98[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        while (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            _res = lambda_param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_98[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_99: lambda_param_with_default
+static asdl_seq *
+_loop0_99_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_99[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
+        NameDefaultPair* lambda_param_with_default_var;
+        while (
+            (lambda_param_with_default_var = lambda_param_with_default_rule(p))  // lambda_param_with_default
+        )
+        {
+            _res = lambda_param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_99[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_100: lambda_param_with_default
+static asdl_seq *
+_loop0_100_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_100[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
+        NameDefaultPair* lambda_param_with_default_var;
+        while (
+            (lambda_param_with_default_var = lambda_param_with_default_rule(p))  // lambda_param_with_default
+        )
+        {
+            _res = lambda_param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_100[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_101: lambda_param_no_default
+static asdl_seq *
+_loop1_101_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_101[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        while (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            _res = lambda_param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_101[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_102: lambda_param_with_default
+static asdl_seq *
+_loop0_102_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_102[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
+        NameDefaultPair* lambda_param_with_default_var;
+        while (
+            (lambda_param_with_default_var = lambda_param_with_default_rule(p))  // lambda_param_with_default
+        )
+        {
+            _res = lambda_param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_102[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_103: lambda_param_with_default
+static asdl_seq *
+_loop1_103_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_103[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
+        NameDefaultPair* lambda_param_with_default_var;
+        while (
+            (lambda_param_with_default_var = lambda_param_with_default_rule(p))  // lambda_param_with_default
+        )
+        {
+            _res = lambda_param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_103[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_104: lambda_param_no_default
+static asdl_seq *
+_loop1_104_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_104[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        while (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            _res = lambda_param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_104[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_105: lambda_param_no_default
+static asdl_seq *
+_loop1_105_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_105[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        while (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            _res = lambda_param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_105[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_106: lambda_param_no_default
+static asdl_seq *
+_loop0_106_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_106[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        while (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            _res = lambda_param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_106[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_107: lambda_param_with_default
+static asdl_seq *
+_loop1_107_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_107[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
+        NameDefaultPair* lambda_param_with_default_var;
+        while (
+            (lambda_param_with_default_var = lambda_param_with_default_rule(p))  // lambda_param_with_default
+        )
+        {
+            _res = lambda_param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_107[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_108: lambda_param_no_default
+static asdl_seq *
+_loop0_108_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_108[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        while (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            _res = lambda_param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_108[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_109: lambda_param_with_default
+static asdl_seq *
+_loop1_109_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_109[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
+        NameDefaultPair* lambda_param_with_default_var;
+        while (
+            (lambda_param_with_default_var = lambda_param_with_default_rule(p))  // lambda_param_with_default
+        )
+        {
+            _res = lambda_param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_109[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_110: lambda_param_maybe_default
+static asdl_seq *
+_loop0_110_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_110[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default"));
+        NameDefaultPair* lambda_param_maybe_default_var;
+        while (
+            (lambda_param_maybe_default_var = lambda_param_maybe_default_rule(p))  // lambda_param_maybe_default
+        )
+        {
+            _res = lambda_param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_110[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_111: lambda_param_maybe_default
+static asdl_seq *
+_loop1_111_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_111[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default"));
+        NameDefaultPair* lambda_param_maybe_default_var;
+        while (
+            (lambda_param_maybe_default_var = lambda_param_maybe_default_rule(p))  // lambda_param_maybe_default
+        )
+        {
+            _res = lambda_param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_111[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_maybe_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_112: yield_expr | star_expressions
+static void *
+_tmp_112_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_112[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_112[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_112[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_112[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_112[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_112[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_113: fstring_format_spec
+static asdl_seq *
+_loop0_113_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // fstring_format_spec
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_113[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring_format_spec"));
+        expr_ty fstring_format_spec_var;
+        while (
+            (fstring_format_spec_var = fstring_format_spec_rule(p))  // fstring_format_spec
+        )
+        {
+            _res = fstring_format_spec_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_113[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "fstring_format_spec"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_114: fstring_middle
+static asdl_seq *
+_loop0_114_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // fstring_middle
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_114[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring_middle"));
+        expr_ty fstring_middle_var;
+        while (
+            (fstring_middle_var = fstring_middle_rule(p))  // fstring_middle
+        )
+        {
+            _res = fstring_middle_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_114[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "fstring_middle"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_115: (fstring | string)
+static asdl_seq *
+_loop1_115_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // (fstring | string)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_115[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(fstring | string)"));
+        void *_tmp_257_var;
+        while (
+            (_tmp_257_var = _tmp_257_rule(p))  // fstring | string
+        )
+        {
+            _res = _tmp_257_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_115[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(fstring | string)"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_116: star_named_expression ',' star_named_expressions?
+static void *
+_tmp_116_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // star_named_expression ',' star_named_expressions?
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_116[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_named_expression ',' star_named_expressions?"));
+        Token * _literal;
+        expr_ty y;
+        void *z;
+        if (
+            (y = star_named_expression_rule(p))  // star_named_expression
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (z = star_named_expressions_rule(p), !p->error_indicator)  // star_named_expressions?
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_116[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_named_expression ',' star_named_expressions?"));
+            _res = _PyPegen_seq_insert_in_front ( p , y , z );
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_116[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_named_expression ',' star_named_expressions?"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_118: ',' double_starred_kvpair
+static asdl_seq *
+_loop0_118_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' double_starred_kvpair
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_118[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' double_starred_kvpair"));
+        Token * _literal;
+        KeyValuePair* elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = double_starred_kvpair_rule(p))  // double_starred_kvpair
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_118[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' double_starred_kvpair"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_117: double_starred_kvpair _loop0_118
+static asdl_seq *
+_gather_117_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // double_starred_kvpair _loop0_118
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_117[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_118"));
+        KeyValuePair* elem;
+        asdl_seq * seq;
+        if (
+            (elem = double_starred_kvpair_rule(p))  // double_starred_kvpair
+            &&
+            (seq = _loop0_118_rule(p))  // _loop0_118
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_117[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_118"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_117[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "double_starred_kvpair _loop0_118"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_119: for_if_clause
+static asdl_seq *
+_loop1_119_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // for_if_clause
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_119[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "for_if_clause"));
+        comprehension_ty for_if_clause_var;
+        while (
+            (for_if_clause_var = for_if_clause_rule(p))  // for_if_clause
+        )
+        {
+            _res = for_if_clause_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_119[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "for_if_clause"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_120: ('if' disjunction)
+static asdl_seq *
+_loop0_120_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ('if' disjunction)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_120[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('if' disjunction)"));
+        void *_tmp_258_var;
+        while (
+            (_tmp_258_var = _tmp_258_rule(p))  // 'if' disjunction
+        )
+        {
+            _res = _tmp_258_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_120[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('if' disjunction)"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_121: ('if' disjunction)
+static asdl_seq *
+_loop0_121_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ('if' disjunction)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_121[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "('if' disjunction)"));
+        void *_tmp_259_var;
+        while (
+            (_tmp_259_var = _tmp_259_rule(p))  // 'if' disjunction
+        )
+        {
+            _res = _tmp_259_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_121[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "('if' disjunction)"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_122: assignment_expression | expression !':='
+static void *
+_tmp_122_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // assignment_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_122[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+        expr_ty assignment_expression_var;
+        if (
+            (assignment_expression_var = assignment_expression_rule(p))  // assignment_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_122[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+            _res = assignment_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_122[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "assignment_expression"));
+    }
+    { // expression !':='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_122[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 53)  // token=':='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_122[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+            _res = expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_122[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression !':='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_124: ',' (starred_expression | (assignment_expression | expression !':=') !'=')
+static asdl_seq *
+_loop0_124_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' (starred_expression | (assignment_expression | expression !':=') !'=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_124[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (starred_expression | (assignment_expression | expression !':=') !'=')"));
+        Token * _literal;
+        void *elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _tmp_260_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_124[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (starred_expression | (assignment_expression | expression !':=') !'=')"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_123:
+//     | (starred_expression | (assignment_expression | expression !':=') !'=') _loop0_124
+static asdl_seq *
+_gather_123_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // (starred_expression | (assignment_expression | expression !':=') !'=') _loop0_124
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_123[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_124"));
+        void *elem;
+        asdl_seq * seq;
+        if (
+            (elem = _tmp_260_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
+            &&
+            (seq = _loop0_124_rule(p))  // _loop0_124
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_123[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_124"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_123[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_124"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_125: ',' kwargs
+static void *
+_tmp_125_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ',' kwargs
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_125[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' kwargs"));
+        Token * _literal;
+        asdl_seq* k;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (k = kwargs_rule(p))  // kwargs
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_125[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' kwargs"));
+            _res = k;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_125[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' kwargs"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_127: ',' kwarg_or_starred
+static asdl_seq *
+_loop0_127_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' kwarg_or_starred
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_127[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' kwarg_or_starred"));
+        Token * _literal;
+        KeywordOrStarred* elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = kwarg_or_starred_rule(p))  // kwarg_or_starred
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_127[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' kwarg_or_starred"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_126: kwarg_or_starred _loop0_127
+static asdl_seq *
+_gather_126_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // kwarg_or_starred _loop0_127
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_126[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "kwarg_or_starred _loop0_127"));
+        KeywordOrStarred* elem;
+        asdl_seq * seq;
+        if (
+            (elem = kwarg_or_starred_rule(p))  // kwarg_or_starred
+            &&
+            (seq = _loop0_127_rule(p))  // _loop0_127
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_126[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "kwarg_or_starred _loop0_127"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_126[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "kwarg_or_starred _loop0_127"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_129: ',' kwarg_or_double_starred
+static asdl_seq *
+_loop0_129_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' kwarg_or_double_starred
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_129[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' kwarg_or_double_starred"));
+        Token * _literal;
+        KeywordOrStarred* elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = kwarg_or_double_starred_rule(p))  // kwarg_or_double_starred
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_129[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' kwarg_or_double_starred"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_128: kwarg_or_double_starred _loop0_129
+static asdl_seq *
+_gather_128_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // kwarg_or_double_starred _loop0_129
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_128[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "kwarg_or_double_starred _loop0_129"));
+        KeywordOrStarred* elem;
+        asdl_seq * seq;
+        if (
+            (elem = kwarg_or_double_starred_rule(p))  // kwarg_or_double_starred
+            &&
+            (seq = _loop0_129_rule(p))  // _loop0_129
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_128[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "kwarg_or_double_starred _loop0_129"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_128[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "kwarg_or_double_starred _loop0_129"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_131: ',' kwarg_or_starred
+static asdl_seq *
+_loop0_131_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' kwarg_or_starred
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_131[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' kwarg_or_starred"));
+        Token * _literal;
+        KeywordOrStarred* elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = kwarg_or_starred_rule(p))  // kwarg_or_starred
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_131[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' kwarg_or_starred"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_130: kwarg_or_starred _loop0_131
+static asdl_seq *
+_gather_130_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // kwarg_or_starred _loop0_131
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_130[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "kwarg_or_starred _loop0_131"));
+        KeywordOrStarred* elem;
+        asdl_seq * seq;
+        if (
+            (elem = kwarg_or_starred_rule(p))  // kwarg_or_starred
+            &&
+            (seq = _loop0_131_rule(p))  // _loop0_131
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_130[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "kwarg_or_starred _loop0_131"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_130[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "kwarg_or_starred _loop0_131"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_133: ',' kwarg_or_double_starred
+static asdl_seq *
+_loop0_133_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' kwarg_or_double_starred
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_133[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' kwarg_or_double_starred"));
+        Token * _literal;
+        KeywordOrStarred* elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = kwarg_or_double_starred_rule(p))  // kwarg_or_double_starred
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_133[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' kwarg_or_double_starred"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_132: kwarg_or_double_starred _loop0_133
+static asdl_seq *
+_gather_132_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // kwarg_or_double_starred _loop0_133
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_132[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "kwarg_or_double_starred _loop0_133"));
+        KeywordOrStarred* elem;
+        asdl_seq * seq;
+        if (
+            (elem = kwarg_or_double_starred_rule(p))  // kwarg_or_double_starred
+            &&
+            (seq = _loop0_133_rule(p))  // _loop0_133
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_132[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "kwarg_or_double_starred _loop0_133"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_132[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "kwarg_or_double_starred _loop0_133"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_134: (',' star_target)
+static asdl_seq *
+_loop0_134_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // (',' star_target)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_134[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_target)"));
+        void *_tmp_261_var;
+        while (
+            (_tmp_261_var = _tmp_261_rule(p))  // ',' star_target
+        )
+        {
+            _res = _tmp_261_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_134[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(',' star_target)"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_136: ',' star_target
+static asdl_seq *
+_loop0_136_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' star_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_136[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = star_target_rule(p))  // star_target
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_136[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_target"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_135: star_target _loop0_136
+static asdl_seq *
+_gather_135_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // star_target _loop0_136
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_135[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_target _loop0_136"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = star_target_rule(p))  // star_target
+            &&
+            (seq = _loop0_136_rule(p))  // _loop0_136
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_135[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_target _loop0_136"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_135[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_target _loop0_136"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_137: (',' star_target)
+static asdl_seq *
+_loop1_137_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // (',' star_target)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_137[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(',' star_target)"));
+        void *_tmp_262_var;
+        while (
+            (_tmp_262_var = _tmp_262_rule(p))  // ',' star_target
+        )
+        {
+            _res = _tmp_262_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_137[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(',' star_target)"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_138: !'*' star_target
+static void *
+_tmp_138_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // !'*' star_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_138[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "!'*' star_target"));
+        expr_ty star_target_var;
+        if (
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 16)  // token='*'
+            &&
+            (star_target_var = star_target_rule(p))  // star_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_138[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "!'*' star_target"));
+            _res = star_target_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_138[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "!'*' star_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_140: ',' del_target
+static asdl_seq *
+_loop0_140_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' del_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_140[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' del_target"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = del_target_rule(p))  // del_target
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_140[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' del_target"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_139: del_target _loop0_140
+static asdl_seq *
+_gather_139_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // del_target _loop0_140
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_139[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "del_target _loop0_140"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = del_target_rule(p))  // del_target
+            &&
+            (seq = _loop0_140_rule(p))  // _loop0_140
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_139[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "del_target _loop0_140"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_139[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "del_target _loop0_140"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_142: ',' expression
+static asdl_seq *
+_loop0_142_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_142[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = expression_rule(p))  // expression
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_142[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' expression"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_141: expression _loop0_142
+static asdl_seq *
+_gather_141_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // expression _loop0_142
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_141[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression _loop0_142"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = expression_rule(p))  // expression
+            &&
+            (seq = _loop0_142_rule(p))  // _loop0_142
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_141[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression _loop0_142"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_141[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression _loop0_142"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_144: ',' expression
+static asdl_seq *
+_loop0_144_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_144[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = expression_rule(p))  // expression
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_144[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' expression"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_143: expression _loop0_144
+static asdl_seq *
+_gather_143_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // expression _loop0_144
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_143[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression _loop0_144"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = expression_rule(p))  // expression
+            &&
+            (seq = _loop0_144_rule(p))  // _loop0_144
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_143[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression _loop0_144"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_143[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression _loop0_144"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_146: ',' expression
+static asdl_seq *
+_loop0_146_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_146[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = expression_rule(p))  // expression
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_146[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' expression"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_145: expression _loop0_146
+static asdl_seq *
+_gather_145_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // expression _loop0_146
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_145[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression _loop0_146"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = expression_rule(p))  // expression
+            &&
+            (seq = _loop0_146_rule(p))  // _loop0_146
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_145[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression _loop0_146"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_145[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression _loop0_146"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_148: ',' expression
+static asdl_seq *
+_loop0_148_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_148[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = expression_rule(p))  // expression
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_148[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' expression"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_147: expression _loop0_148
+static asdl_seq *
+_gather_147_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // expression _loop0_148
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_147[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression _loop0_148"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = expression_rule(p))  // expression
+            &&
+            (seq = _loop0_148_rule(p))  // _loop0_148
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_147[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression _loop0_148"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_147[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression _loop0_148"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_149: NEWLINE INDENT
+static void *
+_tmp_149_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // NEWLINE INDENT
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_149[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE INDENT"));
+        Token * indent_var;
+        Token * newline_var;
+        if (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+            &&
+            (indent_var = _PyPegen_expect_token(p, INDENT))  // token='INDENT'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_149[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NEWLINE INDENT"));
+            _res = _PyPegen_dummy_name(p, newline_var, indent_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_149[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE INDENT"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_150:
+//     | (','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs)
+//     | kwargs
+static void *
+_tmp_150_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // (','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs)
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_150[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs)"));
+        void *_tmp_263_var;
+        if (
+            (_tmp_263_var = _tmp_263_rule(p))  // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_150[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs)"));
+            _res = _tmp_263_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_150[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs)"));
+    }
+    { // kwargs
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_150[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "kwargs"));
+        asdl_seq* kwargs_var;
+        if (
+            (kwargs_var = kwargs_rule(p))  // kwargs
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_150[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "kwargs"));
+            _res = kwargs_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_150[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "kwargs"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_151: args | expression for_if_clauses
+static void *
+_tmp_151_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // args
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_151[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "args"));
+        expr_ty args_var;
+        if (
+            (args_var = args_rule(p))  // args
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_151[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "args"));
+            _res = args_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_151[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "args"));
+    }
+    { // expression for_if_clauses
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_151[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression for_if_clauses"));
+        expr_ty expression_var;
+        asdl_comprehension_seq* for_if_clauses_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (for_if_clauses_var = for_if_clauses_rule(p))  // for_if_clauses
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_151[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression for_if_clauses"));
+            _res = _PyPegen_dummy_name(p, expression_var, for_if_clauses_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_151[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression for_if_clauses"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_152: args ','
+static void *
+_tmp_152_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // args ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_152[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "args ','"));
+        Token * _literal;
+        expr_ty args_var;
+        if (
+            (args_var = args_rule(p))  // args
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_152[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "args ','"));
+            _res = _PyPegen_dummy_name(p, args_var, _literal);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_152[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "args ','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_153: ',' | ')'
+static void *
+_tmp_153_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_153[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_153[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_153[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    { // ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_153[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_153[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_153[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_154: 'True' | 'False' | 'None'
+static void *
+_tmp_154_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'True'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_154[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 601))  // token='True'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_154[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_154[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'True'"));
+    }
+    { // 'False'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_154[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 603))  // token='False'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_154[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_154[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'False'"));
+    }
+    { // 'None'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_154[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 602))  // token='None'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_154[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_154[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'None'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_155: NAME '='
+static void *
+_tmp_155_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // NAME '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_155[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME '='"));
+        Token * _literal;
+        expr_ty name_var;
+        if (
+            (name_var = _PyPegen_name_token(p))  // NAME
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_155[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME '='"));
+            _res = _PyPegen_dummy_name(p, name_var, _literal);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_155[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME '='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_156: NAME STRING | SOFT_KEYWORD
+static void *
+_tmp_156_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // NAME STRING
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_156[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME STRING"));
+        expr_ty name_var;
+        expr_ty string_var;
+        if (
+            (name_var = _PyPegen_name_token(p))  // NAME
+            &&
+            (string_var = _PyPegen_string_token(p))  // STRING
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_156[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME STRING"));
+            _res = _PyPegen_dummy_name(p, name_var, string_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_156[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME STRING"));
+    }
+    { // SOFT_KEYWORD
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_156[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "SOFT_KEYWORD"));
+        expr_ty soft_keyword_var;
+        if (
+            (soft_keyword_var = _PyPegen_soft_keyword_token(p))  // SOFT_KEYWORD
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_156[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "SOFT_KEYWORD"));
+            _res = soft_keyword_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_156[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "SOFT_KEYWORD"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_157: 'else' | ':'
+static void *
+_tmp_157_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'else'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_157[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'else'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 645))  // token='else'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_157[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'else'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_157[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'else'"));
+    }
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_157[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_157[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_157[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_158: '=' | ':='
+static void *
+_tmp_158_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_158[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_158[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_158[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'='"));
+    }
+    { // ':='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_158[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 53))  // token=':='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_158[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':='"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_158[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_159: list | tuple | genexp | 'True' | 'None' | 'False'
+static void *
+_tmp_159_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // list
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "list"));
+        expr_ty list_var;
+        if (
+            (list_var = list_rule(p))  // list
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "list"));
+            _res = list_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "list"));
+    }
+    { // tuple
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "tuple"));
+        expr_ty tuple_var;
+        if (
+            (tuple_var = tuple_rule(p))  // tuple
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "tuple"));
+            _res = tuple_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "tuple"));
+    }
+    { // genexp
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "genexp"));
+        expr_ty genexp_var;
+        if (
+            (genexp_var = genexp_rule(p))  // genexp
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "genexp"));
+            _res = genexp_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "genexp"));
+    }
+    { // 'True'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'True'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 601))  // token='True'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'True'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'True'"));
+    }
+    { // 'None'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'None'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 602))  // token='None'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'None'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'None'"));
+    }
+    { // 'False'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_159[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'False'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 603))  // token='False'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_159[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'False'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_159[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'False'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_160: '=' | ':='
+static void *
+_tmp_160_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_160[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_160[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_160[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'='"));
+    }
+    { // ':='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_160[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 53))  // token=':='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_160[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':='"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_160[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_161: star_named_expressions
+static asdl_seq *
+_loop0_161_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // star_named_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_161[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_named_expressions"));
+        asdl_expr_seq* star_named_expressions_var;
+        while (
+            (star_named_expressions_var = star_named_expressions_rule(p))  // star_named_expressions
+        )
+        {
+            _res = star_named_expressions_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_161[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_named_expressions"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_162: (star_targets '=')
+static asdl_seq *
+_loop0_162_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // (star_targets '=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_162[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
+        void *_tmp_264_var;
+        while (
+            (_tmp_264_var = _tmp_264_rule(p))  // star_targets '='
+        )
+        {
+            _res = _tmp_264_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_162[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(star_targets '=')"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_163: (star_targets '=')
+static asdl_seq *
+_loop0_163_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // (star_targets '=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_163[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(star_targets '=')"));
+        void *_tmp_265_var;
+        while (
+            (_tmp_265_var = _tmp_265_rule(p))  // star_targets '='
+        )
+        {
+            _res = _tmp_265_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_163[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(star_targets '=')"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_164: yield_expr | star_expressions
+static void *
+_tmp_164_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_164[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_164[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_164[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_164[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_164[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_164[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_165: '[' | '(' | '{'
+static void *
+_tmp_165_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '['
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_165[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'['"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_165[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'['"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_165[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'['"));
+    }
+    { // '('
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_165[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'('"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_165[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'('"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_165[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'('"));
+    }
+    { // '{'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_165[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_165[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_165[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_166: '[' | '{'
+static void *
+_tmp_166_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '['
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_166[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'['"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_166[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'['"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_166[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'['"));
+    }
+    { // '{'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_166[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_166[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_166[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_167: '[' | '{'
+static void *
+_tmp_167_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '['
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_167[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'['"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 9))  // token='['
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_167[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'['"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_167[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'['"));
+    }
+    { // '{'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_167[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'{'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 25))  // token='{'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_167[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'{'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_167[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'{'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_168: slash_no_default | slash_with_default
+static void *
+_tmp_168_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // slash_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_168[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slash_no_default"));
+        asdl_arg_seq* slash_no_default_var;
+        if (
+            (slash_no_default_var = slash_no_default_rule(p))  // slash_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_168[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slash_no_default"));
+            _res = slash_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_168[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slash_no_default"));
+    }
+    { // slash_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_168[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slash_with_default"));
+        SlashWithDefault* slash_with_default_var;
+        if (
+            (slash_with_default_var = slash_with_default_rule(p))  // slash_with_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_168[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slash_with_default"));
+            _res = slash_with_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_168[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slash_with_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_169: param_maybe_default
+static asdl_seq *
+_loop0_169_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_169[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default"));
+        NameDefaultPair* param_maybe_default_var;
+        while (
+            (param_maybe_default_var = param_maybe_default_rule(p))  // param_maybe_default
+        )
+        {
+            _res = param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_169[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_170: param_no_default
+static asdl_seq *
+_loop0_170_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_170[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_170[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_171: param_no_default
+static asdl_seq *
+_loop0_171_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_171[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_171[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_172: param_no_default
+static asdl_seq *
+_loop1_172_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_172[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        while (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            _res = param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_172[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_173: slash_no_default | slash_with_default
+static void *
+_tmp_173_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // slash_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_173[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slash_no_default"));
+        asdl_arg_seq* slash_no_default_var;
+        if (
+            (slash_no_default_var = slash_no_default_rule(p))  // slash_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_173[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slash_no_default"));
+            _res = slash_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_173[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slash_no_default"));
+    }
+    { // slash_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_173[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slash_with_default"));
+        SlashWithDefault* slash_with_default_var;
+        if (
+            (slash_with_default_var = slash_with_default_rule(p))  // slash_with_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_173[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slash_with_default"));
+            _res = slash_with_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_173[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slash_with_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_174: param_maybe_default
+static asdl_seq *
+_loop0_174_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_174[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default"));
+        NameDefaultPair* param_maybe_default_var;
+        while (
+            (param_maybe_default_var = param_maybe_default_rule(p))  // param_maybe_default
+        )
+        {
+            _res = param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_174[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_175: ',' | param_no_default
+static void *
+_tmp_175_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_175[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_175[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_175[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_175[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        if (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_175[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+            _res = param_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_175[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_176: param_maybe_default
+static asdl_seq *
+_loop0_176_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_176[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default"));
+        NameDefaultPair* param_maybe_default_var;
+        while (
+            (param_maybe_default_var = param_maybe_default_rule(p))  // param_maybe_default
+        )
+        {
+            _res = param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_176[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_177: param_maybe_default
+static asdl_seq *
+_loop1_177_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_177[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default"));
+        NameDefaultPair* param_maybe_default_var;
+        while (
+            (param_maybe_default_var = param_maybe_default_rule(p))  // param_maybe_default
+        )
+        {
+            _res = param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_177[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_178: ')' | ','
+static void *
+_tmp_178_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_178[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_178[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_178[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
+    }
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_178[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_178[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_178[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_179: ')' | ',' (')' | '**')
+static void *
+_tmp_179_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_179[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_179[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_179[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
+    }
+    { // ',' (')' | '**')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_179[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (')' | '**')"));
+        Token * _literal;
+        void *_tmp_266_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_tmp_266_var = _tmp_266_rule(p))  // ')' | '**'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_179[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' (')' | '**')"));
+            _res = _PyPegen_dummy_name(p, _literal, _tmp_266_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_179[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (')' | '**')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_180: param_no_default | ','
+static void *
+_tmp_180_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_180[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        if (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_180[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+            _res = param_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_180[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_180[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_180[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_180[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_181: param_maybe_default
+static asdl_seq *
+_loop0_181_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_181[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_maybe_default"));
+        NameDefaultPair* param_maybe_default_var;
+        while (
+            (param_maybe_default_var = param_maybe_default_rule(p))  // param_maybe_default
+        )
+        {
+            _res = param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_181[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_182: param_no_default | ','
+static void *
+_tmp_182_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_182[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+        arg_ty param_no_default_var;
+        if (
+            (param_no_default_var = param_no_default_rule(p))  // param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_182[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "param_no_default"));
+            _res = param_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_182[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_no_default"));
+    }
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_182[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_182[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_182[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_183: '*' | '**' | '/'
+static void *
+_tmp_183_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '*'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_183[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_183[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_183[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*'"));
+    }
+    { // '**'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_183[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_183[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_183[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**'"));
+    }
+    { // '/'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_183[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'/'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_183[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'/'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_183[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'/'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop1_184: param_with_default
+static asdl_seq *
+_loop1_184_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_184[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "param_with_default"));
+        NameDefaultPair* param_with_default_var;
+        while (
+            (param_with_default_var = param_with_default_rule(p))  // param_with_default
+        )
+        {
+            _res = param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_184[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "param_with_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_185: lambda_slash_no_default | lambda_slash_with_default
+static void *
+_tmp_185_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // lambda_slash_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_185[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_slash_no_default"));
+        asdl_arg_seq* lambda_slash_no_default_var;
+        if (
+            (lambda_slash_no_default_var = lambda_slash_no_default_rule(p))  // lambda_slash_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_185[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_slash_no_default"));
+            _res = lambda_slash_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_185[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_slash_no_default"));
+    }
+    { // lambda_slash_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_185[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_slash_with_default"));
+        SlashWithDefault* lambda_slash_with_default_var;
+        if (
+            (lambda_slash_with_default_var = lambda_slash_with_default_rule(p))  // lambda_slash_with_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_185[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_slash_with_default"));
+            _res = lambda_slash_with_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_185[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_slash_with_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_186: lambda_param_maybe_default
+static asdl_seq *
+_loop0_186_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_186[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default"));
+        NameDefaultPair* lambda_param_maybe_default_var;
+        while (
+            (lambda_param_maybe_default_var = lambda_param_maybe_default_rule(p))  // lambda_param_maybe_default
+        )
+        {
+            _res = lambda_param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_186[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_187: lambda_param_no_default
+static asdl_seq *
+_loop0_187_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_187[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        while (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            _res = lambda_param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_187[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_188: lambda_param_no_default
+static asdl_seq *
+_loop0_188_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_188[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        while (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            _res = lambda_param_no_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_188[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop0_190: ',' lambda_param
+static asdl_seq *
+_loop0_190_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' lambda_param
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_190[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' lambda_param"));
+        Token * _literal;
+        arg_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = lambda_param_rule(p))  // lambda_param
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_190[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' lambda_param"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_189: lambda_param _loop0_190
+static asdl_seq *
+_gather_189_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // lambda_param _loop0_190
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_189[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param _loop0_190"));
+        arg_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = lambda_param_rule(p))  // lambda_param
+            &&
+            (seq = _loop0_190_rule(p))  // _loop0_190
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_189[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param _loop0_190"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_189[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param _loop0_190"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_191: lambda_slash_no_default | lambda_slash_with_default
+static void *
+_tmp_191_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // lambda_slash_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_191[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_slash_no_default"));
+        asdl_arg_seq* lambda_slash_no_default_var;
+        if (
+            (lambda_slash_no_default_var = lambda_slash_no_default_rule(p))  // lambda_slash_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_191[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_slash_no_default"));
+            _res = lambda_slash_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_191[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_slash_no_default"));
+    }
+    { // lambda_slash_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_191[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_slash_with_default"));
+        SlashWithDefault* lambda_slash_with_default_var;
+        if (
+            (lambda_slash_with_default_var = lambda_slash_with_default_rule(p))  // lambda_slash_with_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_191[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_slash_with_default"));
+            _res = lambda_slash_with_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_191[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_slash_with_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_192: lambda_param_maybe_default
+static asdl_seq *
+_loop0_192_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_192[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default"));
+        NameDefaultPair* lambda_param_maybe_default_var;
+        while (
+            (lambda_param_maybe_default_var = lambda_param_maybe_default_rule(p))  // lambda_param_maybe_default
+        )
+        {
+            _res = lambda_param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_192[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_193: ',' | lambda_param_no_default
+static void *
+_tmp_193_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_193[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_193[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_193[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_193[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        if (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_193[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+            _res = lambda_param_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_193[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_194: lambda_param_maybe_default
+static asdl_seq *
+_loop0_194_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_194[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default"));
+        NameDefaultPair* lambda_param_maybe_default_var;
+        while (
+            (lambda_param_maybe_default_var = lambda_param_maybe_default_rule(p))  // lambda_param_maybe_default
+        )
+        {
+            _res = lambda_param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_194[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_195: lambda_param_maybe_default
+static asdl_seq *
+_loop1_195_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_195[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default"));
+        NameDefaultPair* lambda_param_maybe_default_var;
+        while (
+            (lambda_param_maybe_default_var = lambda_param_maybe_default_rule(p))  // lambda_param_maybe_default
+        )
+        {
+            _res = lambda_param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_195[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_maybe_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_196: lambda_param_with_default
+static asdl_seq *
+_loop1_196_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_with_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_196[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_with_default"));
+        NameDefaultPair* lambda_param_with_default_var;
+        while (
+            (lambda_param_with_default_var = lambda_param_with_default_rule(p))  // lambda_param_with_default
+        )
+        {
+            _res = lambda_param_with_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_196[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_with_default"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_197: ':' | ',' (':' | '**')
+static void *
+_tmp_197_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_197[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_197[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_197[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    { // ',' (':' | '**')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_197[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (':' | '**')"));
+        Token * _literal;
+        void *_tmp_267_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (_tmp_267_var = _tmp_267_rule(p))  // ':' | '**'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_197[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' (':' | '**')"));
+            _res = _PyPegen_dummy_name(p, _literal, _tmp_267_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_197[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (':' | '**')"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_198: lambda_param_no_default | ','
+static void *
+_tmp_198_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_198[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        if (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_198[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+            _res = lambda_param_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_198[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_198[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_198[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_198[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_199: lambda_param_maybe_default
+static asdl_seq *
+_loop0_199_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // lambda_param_maybe_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_199[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_maybe_default"));
+        NameDefaultPair* lambda_param_maybe_default_var;
+        while (
+            (lambda_param_maybe_default_var = lambda_param_maybe_default_rule(p))  // lambda_param_maybe_default
+        )
+        {
+            _res = lambda_param_maybe_default_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_199[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_maybe_default"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_200: lambda_param_no_default | ','
+static void *
+_tmp_200_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // lambda_param_no_default
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_200[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+        arg_ty lambda_param_no_default_var;
+        if (
+            (lambda_param_no_default_var = lambda_param_no_default_rule(p))  // lambda_param_no_default
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_200[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "lambda_param_no_default"));
+            _res = lambda_param_no_default_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_200[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "lambda_param_no_default"));
+    }
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_200[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_200[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_200[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_201: '*' | '**' | '/'
+static void *
+_tmp_201_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '*'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_201[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'*'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 16))  // token='*'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_201[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'*'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_201[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'*'"));
+    }
+    { // '**'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_201[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_201[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_201[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**'"));
+    }
+    { // '/'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_201[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'/'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 17))  // token='/'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_201[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'/'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_201[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'/'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_202: ',' | ')' | ':'
+static void *
+_tmp_202_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_202[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_202[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_202[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    { // ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_202[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_202[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_202[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
+    }
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_202[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_202[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_202[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_204: ',' dotted_name
+static asdl_seq *
+_loop0_204_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' dotted_name
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_204[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' dotted_name"));
+        Token * _literal;
+        expr_ty elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = dotted_name_rule(p))  // dotted_name
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_204[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' dotted_name"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_203: dotted_name _loop0_204
+static asdl_seq *
+_gather_203_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // dotted_name _loop0_204
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_203[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "dotted_name _loop0_204"));
+        expr_ty elem;
+        asdl_seq * seq;
+        if (
+            (elem = dotted_name_rule(p))  // dotted_name
+            &&
+            (seq = _loop0_204_rule(p))  // _loop0_204
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_203[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "dotted_name _loop0_204"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_203[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "dotted_name _loop0_204"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_206: ',' (expression ['as' star_target])
+static asdl_seq *
+_loop0_206_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' (expression ['as' star_target])
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_206[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (expression ['as' star_target])"));
+        Token * _literal;
+        void *elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _tmp_268_rule(p))  // expression ['as' star_target]
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_206[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (expression ['as' star_target])"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_205: (expression ['as' star_target]) _loop0_206
+static asdl_seq *
+_gather_205_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // (expression ['as' star_target]) _loop0_206
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_205[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(expression ['as' star_target]) _loop0_206"));
+        void *elem;
+        asdl_seq * seq;
+        if (
+            (elem = _tmp_268_rule(p))  // expression ['as' star_target]
+            &&
+            (seq = _loop0_206_rule(p))  // _loop0_206
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_205[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(expression ['as' star_target]) _loop0_206"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_205[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(expression ['as' star_target]) _loop0_206"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_208: ',' (expressions ['as' star_target])
+static asdl_seq *
+_loop0_208_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' (expressions ['as' star_target])
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_208[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (expressions ['as' star_target])"));
+        Token * _literal;
+        void *elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _tmp_269_rule(p))  // expressions ['as' star_target]
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_208[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (expressions ['as' star_target])"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_207: (expressions ['as' star_target]) _loop0_208
+static asdl_seq *
+_gather_207_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // (expressions ['as' star_target]) _loop0_208
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_207[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(expressions ['as' star_target]) _loop0_208"));
+        void *elem;
+        asdl_seq * seq;
+        if (
+            (elem = _tmp_269_rule(p))  // expressions ['as' star_target]
+            &&
+            (seq = _loop0_208_rule(p))  // _loop0_208
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_207[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(expressions ['as' star_target]) _loop0_208"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_207[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(expressions ['as' star_target]) _loop0_208"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_210: ',' (expression ['as' star_target])
+static asdl_seq *
+_loop0_210_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' (expression ['as' star_target])
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_210[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (expression ['as' star_target])"));
+        Token * _literal;
+        void *elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _tmp_270_rule(p))  // expression ['as' star_target]
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_210[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (expression ['as' star_target])"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_209: (expression ['as' star_target]) _loop0_210
+static asdl_seq *
+_gather_209_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // (expression ['as' star_target]) _loop0_210
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_209[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(expression ['as' star_target]) _loop0_210"));
+        void *elem;
+        asdl_seq * seq;
+        if (
+            (elem = _tmp_270_rule(p))  // expression ['as' star_target]
+            &&
+            (seq = _loop0_210_rule(p))  // _loop0_210
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_209[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(expression ['as' star_target]) _loop0_210"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_209[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(expression ['as' star_target]) _loop0_210"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_212: ',' (expressions ['as' star_target])
+static asdl_seq *
+_loop0_212_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' (expressions ['as' star_target])
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_212[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (expressions ['as' star_target])"));
+        Token * _literal;
+        void *elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _tmp_271_rule(p))  // expressions ['as' star_target]
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_212[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (expressions ['as' star_target])"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_211: (expressions ['as' star_target]) _loop0_212
+static asdl_seq *
+_gather_211_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // (expressions ['as' star_target]) _loop0_212
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_211[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(expressions ['as' star_target]) _loop0_212"));
+        void *elem;
+        asdl_seq * seq;
+        if (
+            (elem = _tmp_271_rule(p))  // expressions ['as' star_target]
+            &&
+            (seq = _loop0_212_rule(p))  // _loop0_212
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_211[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(expressions ['as' star_target]) _loop0_212"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_211[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(expressions ['as' star_target]) _loop0_212"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_213: 'except' | 'finally'
+static void *
+_tmp_213_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'except'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_213[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'except'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 637))  // token='except'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_213[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'except'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_213[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'except'"));
+    }
+    { // 'finally'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_213[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'finally'"));
+        Token * _keyword;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 633))  // token='finally'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_213[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'finally'"));
+            _res = _keyword;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_213[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'finally'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_214: block
+static asdl_seq *
+_loop0_214_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_214[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "block"));
+        asdl_stmt_seq* block_var;
+        while (
+            (block_var = block_rule(p))  // block
+        )
+        {
+            _res = block_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_214[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "block"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_215: except_block
+static asdl_seq *
+_loop1_215_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // except_block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_215[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "except_block"));
+        excepthandler_ty except_block_var;
+        while (
+            (except_block_var = except_block_rule(p))  // except_block
+        )
+        {
+            _res = except_block_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_215[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "except_block"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_216: 'as' NAME
+static void *
+_tmp_216_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_216[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty name_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_216[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = _PyPegen_dummy_name(p, _keyword, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_216[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_217: block
+static asdl_seq *
+_loop0_217_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_217[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "block"));
+        asdl_stmt_seq* block_var;
+        while (
+            (block_var = block_rule(p))  // block
+        )
+        {
+            _res = block_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_217[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "block"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _loop1_218: except_star_block
+static asdl_seq *
+_loop1_218_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // except_star_block
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop1_218[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "except_star_block"));
+        excepthandler_ty except_star_block_var;
+        while (
+            (except_star_block_var = except_star_block_rule(p))  // except_star_block
+        )
+        {
+            _res = except_star_block_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop1_218[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "except_star_block"));
+    }
+    if (_n == 0 || p->error_indicator) {
+        PyMem_Free(_children);
+        p->level--;
+        return NULL;
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_219: expression ['as' NAME]
+static void *
+_tmp_219_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // expression ['as' NAME]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_219[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ['as' NAME]"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_opt_var = _tmp_272_rule(p), !p->error_indicator)  // ['as' NAME]
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_219[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' NAME]"));
+            _res = _PyPegen_dummy_name(p, expression_var, _opt_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_219[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ['as' NAME]"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_220: 'as' NAME
+static void *
+_tmp_220_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_220[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty name_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_220[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = _PyPegen_dummy_name(p, _keyword, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_220[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_221: 'as' NAME
+static void *
+_tmp_221_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_221[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty name_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_221[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = _PyPegen_dummy_name(p, _keyword, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_221[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_222: NEWLINE | ':'
+static void *
+_tmp_222_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_222[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NEWLINE"));
+        Token * newline_var;
+        if (
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_222[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NEWLINE"));
+            _res = newline_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_222[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NEWLINE"));
+    }
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_222[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_222[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_222[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_223: 'as' NAME
+static void *
+_tmp_223_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_223[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty name_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_223[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = _PyPegen_dummy_name(p, _keyword, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_223[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_224: 'as' NAME
+static void *
+_tmp_224_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_224[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty name_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_224[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = _PyPegen_dummy_name(p, _keyword, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_224[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_225: positional_patterns ','
+static void *
+_tmp_225_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // positional_patterns ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_225[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "positional_patterns ','"));
+        Token * _literal;
+        asdl_pattern_seq* positional_patterns_var;
+        if (
+            (positional_patterns_var = positional_patterns_rule(p))  // positional_patterns
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_225[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "positional_patterns ','"));
+            _res = _PyPegen_dummy_name(p, positional_patterns_var, _literal);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_225[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "positional_patterns ','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_226: '->' expression
+static void *
+_tmp_226_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '->' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_226[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'->' expression"));
+        Token * _literal;
+        expr_ty expression_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 51))  // token='->'
+            &&
+            (expression_var = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_226[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'->' expression"));
+            _res = _PyPegen_dummy_name(p, _literal, expression_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_226[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'->' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_227: '(' arguments? ')'
+static void *
+_tmp_227_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '(' arguments? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_227[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (_opt_var = arguments_rule(p), !p->error_indicator)  // arguments?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_227[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+            _res = _PyPegen_dummy_name(p, _literal, _opt_var, _literal_1);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_227[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' arguments? ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_228: '(' arguments? ')'
+static void *
+_tmp_228_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '(' arguments? ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_228[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+        Token * _literal;
+        Token * _literal_1;
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        if (
+            (_literal = _PyPegen_expect_token(p, 7))  // token='('
+            &&
+            (_opt_var = arguments_rule(p), !p->error_indicator)  // arguments?
+            &&
+            (_literal_1 = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_228[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'(' arguments? ')'"));
+            _res = _PyPegen_dummy_name(p, _literal, _opt_var, _literal_1);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_228[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'(' arguments? ')'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_230: ',' double_starred_kvpair
+static asdl_seq *
+_loop0_230_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' double_starred_kvpair
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_230[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' double_starred_kvpair"));
+        Token * _literal;
+        KeyValuePair* elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = double_starred_kvpair_rule(p))  // double_starred_kvpair
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_230[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' double_starred_kvpair"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_229: double_starred_kvpair _loop0_230
+static asdl_seq *
+_gather_229_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // double_starred_kvpair _loop0_230
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_229[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_230"));
+        KeyValuePair* elem;
+        asdl_seq * seq;
+        if (
+            (elem = double_starred_kvpair_rule(p))  // double_starred_kvpair
+            &&
+            (seq = _loop0_230_rule(p))  // _loop0_230
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_229[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "double_starred_kvpair _loop0_230"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_229[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "double_starred_kvpair _loop0_230"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_231: '}' | ','
+static void *
+_tmp_231_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_231[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_231[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_231[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
+    }
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_231[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_231[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_231[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_232: '}' | ','
+static void *
+_tmp_232_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_232[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_232[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_232[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
+    }
+    { // ','
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_232[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_232[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_232[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_233: yield_expr | star_expressions
+static void *
+_tmp_233_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_233[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_233[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_233[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_233[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_233[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_233[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_234: yield_expr | star_expressions
+static void *
+_tmp_234_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_234[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_234[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_234[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_234[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_234[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_234[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_235: '=' | '!' | ':' | '}'
+static void *
+_tmp_235_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'='"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'='"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'='"));
+    }
+    { // '!'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 54))  // token='!'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!'"));
+    }
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    { // '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_235[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_235[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_235[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_236: yield_expr | star_expressions
+static void *
+_tmp_236_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_236[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_236[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_236[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_236[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_236[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_236[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_237: '!' | ':' | '}'
+static void *
+_tmp_237_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '!'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_237[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 54))  // token='!'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_237[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_237[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!'"));
+    }
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_237[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_237[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_237[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    { // '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_237[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_237[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_237[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_238: yield_expr | star_expressions
+static void *
+_tmp_238_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_238[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_238[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_238[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_238[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_238[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_238[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_239: yield_expr | star_expressions
+static void *
+_tmp_239_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_239[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_239[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_239[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_239[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_239[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_239[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_240: '!' NAME
+static void *
+_tmp_240_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '!' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_240[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+        Token * _literal;
+        expr_ty name_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 54))  // token='!'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_240[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+            _res = _PyPegen_dummy_name(p, _literal, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_240[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_241: ':' | '}'
+static void *
+_tmp_241_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_241[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_241[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_241[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    { // '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_241[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_241[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_241[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_242: yield_expr | star_expressions
+static void *
+_tmp_242_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_242[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_242[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_242[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_243: '!' NAME
+static void *
+_tmp_243_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '!' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_243[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+        Token * _literal;
+        expr_ty name_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 54))  // token='!'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_243[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+            _res = _PyPegen_dummy_name(p, _literal, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_243[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_244: fstring_format_spec
+static asdl_seq *
+_loop0_244_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // fstring_format_spec
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_244[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring_format_spec"));
+        expr_ty fstring_format_spec_var;
+        while (
+            (fstring_format_spec_var = fstring_format_spec_rule(p))  // fstring_format_spec
+        )
+        {
+            _res = fstring_format_spec_var;
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_244[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "fstring_format_spec"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _tmp_245: yield_expr | star_expressions
+static void *
+_tmp_245_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // yield_expr
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_245[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+        expr_ty yield_expr_var;
+        if (
+            (yield_expr_var = yield_expr_rule(p))  // yield_expr
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_245[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "yield_expr"));
+            _res = yield_expr_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_245[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "yield_expr"));
+    }
+    { // star_expressions
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_245[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+        expr_ty star_expressions_var;
+        if (
+            (star_expressions_var = star_expressions_rule(p))  // star_expressions
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_245[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_expressions"));
+            _res = star_expressions_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_245[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_expressions"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_246: '!' NAME
+static void *
+_tmp_246_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '!' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_246[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+        Token * _literal;
+        expr_ty name_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 54))  // token='!'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_246[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'!' NAME"));
+            _res = _PyPegen_dummy_name(p, _literal, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_246[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'!' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_247: ':' | '}'
+static void *
+_tmp_247_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_247[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_247[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_247[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    { // '}'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_247[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'}'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 26))  // token='}'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_247[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'}'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_247[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'}'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_248: star_targets '='
+static void *
+_tmp_248_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // star_targets '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_248[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        Token * _literal;
+        expr_ty z;
+        if (
+            (z = star_targets_rule(p))  // star_targets
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_248[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_248[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_249: '.' | '...'
+static void *
+_tmp_249_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '.'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_249[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_249[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_249[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
+    }
+    { // '...'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_249[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 52))  // token='...'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_249[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_249[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'...'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_250: '.' | '...'
+static void *
+_tmp_250_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '.'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_250[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'.'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 23))  // token='.'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_250[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'.'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_250[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'.'"));
+    }
+    { // '...'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_250[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'...'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 52))  // token='...'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_250[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'...'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_250[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'...'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_251: '@' named_expression NEWLINE
+static void *
+_tmp_251_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // '@' named_expression NEWLINE
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_251[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
+        Token * _literal;
+        expr_ty f;
+        Token * newline_var;
+        if (
+            (_literal = _PyPegen_expect_token(p, 49))  // token='@'
+            &&
+            (f = named_expression_rule(p))  // named_expression
+            &&
+            (newline_var = _PyPegen_expect_token(p, NEWLINE))  // token='NEWLINE'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_251[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'@' named_expression NEWLINE"));
+            _res = f;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_251[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'@' named_expression NEWLINE"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_252: ',' expression
+static void *
+_tmp_252_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ',' expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_252[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' expression"));
+        Token * _literal;
+        expr_ty c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (c = expression_rule(p))  // expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_252[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' expression"));
+            _res = c;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_252[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_253: ',' star_expression
+static void *
+_tmp_253_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ',' star_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_253[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
+        Token * _literal;
+        expr_ty c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (c = star_expression_rule(p))  // star_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_253[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_expression"));
+            _res = c;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_253[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_254: 'or' conjunction
+static void *
+_tmp_254_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'or' conjunction
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_254[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
+        Token * _keyword;
+        expr_ty c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 574))  // token='or'
+            &&
+            (c = conjunction_rule(p))  // conjunction
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_254[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'or' conjunction"));
+            _res = c;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_254[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'or' conjunction"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_255: 'and' inversion
+static void *
+_tmp_255_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'and' inversion
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_255[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
+        Token * _keyword;
+        expr_ty c;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 575))  // token='and'
+            &&
+            (c = inversion_rule(p))  // inversion
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_255[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'and' inversion"));
+            _res = c;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_255[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'and' inversion"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_256: slice | starred_expression
+static void *
+_tmp_256_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // slice
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_256[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "slice"));
+        expr_ty slice_var;
+        if (
+            (slice_var = slice_rule(p))  // slice
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_256[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "slice"));
+            _res = slice_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_256[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "slice"));
+    }
+    { // starred_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_256[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+        expr_ty starred_expression_var;
+        if (
+            (starred_expression_var = starred_expression_rule(p))  // starred_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_256[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+            _res = starred_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_256[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_257: fstring | string
+static void *
+_tmp_257_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // fstring
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_257[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "fstring"));
+        expr_ty fstring_var;
+        if (
+            (fstring_var = fstring_rule(p))  // fstring
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_257[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "fstring"));
+            _res = fstring_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_257[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "fstring"));
+    }
+    { // string
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_257[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "string"));
+        expr_ty string_var;
+        if (
+            (string_var = string_rule(p))  // string
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_257[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "string"));
+            _res = string_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_257[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "string"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_258: 'if' disjunction
+static void *
+_tmp_258_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'if' disjunction
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_258[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+        Token * _keyword;
+        expr_ty z;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (z = disjunction_rule(p))  // disjunction
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_258[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_258[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' disjunction"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_259: 'if' disjunction
+static void *
+_tmp_259_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'if' disjunction
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_259[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+        Token * _keyword;
+        expr_ty z;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 642))  // token='if'
+            &&
+            (z = disjunction_rule(p))  // disjunction
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_259[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'if' disjunction"));
+            _res = z;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_259[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'if' disjunction"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_260: starred_expression | (assignment_expression | expression !':=') !'='
+static void *
+_tmp_260_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // starred_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_260[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+        expr_ty starred_expression_var;
+        if (
+            (starred_expression_var = starred_expression_rule(p))  // starred_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_260[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+            _res = starred_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_260[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
+    }
+    { // (assignment_expression | expression !':=') !'='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_260[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+        void *_tmp_273_var;
+        if (
+            (_tmp_273_var = _tmp_273_rule(p))  // assignment_expression | expression !':='
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22)  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_260[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+            _res = _tmp_273_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_260[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_261: ',' star_target
+static void *
+_tmp_261_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ',' star_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_261[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+        Token * _literal;
+        expr_ty c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (c = star_target_rule(p))  // star_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_261[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+            _res = c;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_261[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_262: ',' star_target
+static void *
+_tmp_262_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ',' star_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_262[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+        Token * _literal;
+        expr_ty c;
+        if (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (c = star_target_rule(p))  // star_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_262[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "',' star_target"));
+            _res = c;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                p->level--;
+                return NULL;
+            }
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_262[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' star_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_263:
+//     | ','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs
+static void *
+_tmp_263_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_263[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs"));
+        asdl_seq * _gather_274_var;
+        Token * _literal;
+        asdl_seq* kwargs_var;
+        if (
+            (_gather_274_var = _gather_274_rule(p))  // ','.(starred_expression | (assignment_expression | expression !':=') !'=')+
+            &&
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (kwargs_var = kwargs_rule(p))  // kwargs
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_263[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs"));
+            _res = _PyPegen_dummy_name(p, _gather_274_var, _literal, kwargs_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_263[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.(starred_expression | (assignment_expression | expression !':=') !'=')+ ',' kwargs"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_264: star_targets '='
+static void *
+_tmp_264_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // star_targets '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_264[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        Token * _literal;
+        expr_ty star_targets_var;
+        if (
+            (star_targets_var = star_targets_rule(p))  // star_targets
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_264[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            _res = _PyPegen_dummy_name(p, star_targets_var, _literal);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_264[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_265: star_targets '='
+static void *
+_tmp_265_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // star_targets '='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_265[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+        Token * _literal;
+        expr_ty star_targets_var;
+        if (
+            (star_targets_var = star_targets_rule(p))  // star_targets
+            &&
+            (_literal = _PyPegen_expect_token(p, 22))  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_265[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "star_targets '='"));
+            _res = _PyPegen_dummy_name(p, star_targets_var, _literal);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_265[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "star_targets '='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_266: ')' | '**'
+static void *
+_tmp_266_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ')'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_266[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "')'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 8))  // token=')'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_266[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "')'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_266[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "')'"));
+    }
+    { // '**'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_266[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_266[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_266[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_267: ':' | '**'
+static void *
+_tmp_267_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // ':'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_267[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "':'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 11))  // token=':'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_267[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "':'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_267[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "':'"));
+    }
+    { // '**'
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_267[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'**'"));
+        Token * _literal;
+        if (
+            (_literal = _PyPegen_expect_token(p, 35))  // token='**'
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_267[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'**'"));
+            _res = _literal;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_267[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'**'"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_268: expression ['as' star_target]
+static void *
+_tmp_268_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // expression ['as' star_target]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_268[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_opt_var = _tmp_276_rule(p), !p->error_indicator)  // ['as' star_target]
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_268[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+            _res = _PyPegen_dummy_name(p, expression_var, _opt_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_268[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ['as' star_target]"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_269: expressions ['as' star_target]
+static void *
+_tmp_269_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // expressions ['as' star_target]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_269[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty expressions_var;
+        if (
+            (expressions_var = expressions_rule(p))  // expressions
+            &&
+            (_opt_var = _tmp_277_rule(p), !p->error_indicator)  // ['as' star_target]
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_269[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+            _res = _PyPegen_dummy_name(p, expressions_var, _opt_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_269[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expressions ['as' star_target]"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_270: expression ['as' star_target]
+static void *
+_tmp_270_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // expression ['as' star_target]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_270[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            (_opt_var = _tmp_278_rule(p), !p->error_indicator)  // ['as' star_target]
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_270[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression ['as' star_target]"));
+            _res = _PyPegen_dummy_name(p, expression_var, _opt_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_270[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression ['as' star_target]"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_271: expressions ['as' star_target]
+static void *
+_tmp_271_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // expressions ['as' star_target]
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_271[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+        void *_opt_var;
+        UNUSED(_opt_var); // Silence compiler warnings
+        expr_ty expressions_var;
+        if (
+            (expressions_var = expressions_rule(p))  // expressions
+            &&
+            (_opt_var = _tmp_279_rule(p), !p->error_indicator)  // ['as' star_target]
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_271[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expressions ['as' star_target]"));
+            _res = _PyPegen_dummy_name(p, expressions_var, _opt_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_271[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expressions ['as' star_target]"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_272: 'as' NAME
+static void *
+_tmp_272_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' NAME
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_272[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+        Token * _keyword;
+        expr_ty name_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (name_var = _PyPegen_name_token(p))  // NAME
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_272[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' NAME"));
+            _res = _PyPegen_dummy_name(p, _keyword, name_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_272[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' NAME"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_273: assignment_expression | expression !':='
+static void *
+_tmp_273_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // assignment_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_273[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+        expr_ty assignment_expression_var;
+        if (
+            (assignment_expression_var = assignment_expression_rule(p))  // assignment_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_273[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+            _res = assignment_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_273[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "assignment_expression"));
+    }
+    { // expression !':='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_273[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 53)  // token=':='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_273[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+            _res = expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_273[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression !':='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _loop0_275: ',' (starred_expression | (assignment_expression | expression !':=') !'=')
+static asdl_seq *
+_loop0_275_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void *_res = NULL;
+    int _mark = p->mark;
+    void **_children = PyMem_Malloc(sizeof(void *));
+    if (!_children) {
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    Py_ssize_t _children_capacity = 1;
+    Py_ssize_t _n = 0;
+    { // ',' (starred_expression | (assignment_expression | expression !':=') !'=')
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _loop0_275[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (starred_expression | (assignment_expression | expression !':=') !'=')"));
+        Token * _literal;
+        void *elem;
+        while (
+            (_literal = _PyPegen_expect_token(p, 12))  // token=','
+            &&
+            (elem = _tmp_280_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
+        )
+        {
+            _res = elem;
+            if (_res == NULL && PyErr_Occurred()) {
+                p->error_indicator = 1;
+                PyMem_Free(_children);
+                p->level--;
+                return NULL;
+            }
+            if (_n == _children_capacity) {
+                _children_capacity *= 2;
+                void **_new_children = PyMem_Realloc(_children, _children_capacity*sizeof(void *));
+                if (!_new_children) {
+                    PyMem_Free(_children);
+                    p->error_indicator = 1;
+                    PyErr_NoMemory();
+                    p->level--;
+                    return NULL;
+                }
+                _children = _new_children;
+            }
+            _children[_n++] = _res;
+            _mark = p->mark;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _loop0_275[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (starred_expression | (assignment_expression | expression !':=') !'=')"));
+    }
+    asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
+    if (!_seq) {
+        PyMem_Free(_children);
+        p->error_indicator = 1;
+        PyErr_NoMemory();
+        p->level--;
+        return NULL;
+    }
+    for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
+    PyMem_Free(_children);
+    p->level--;
+    return _seq;
+}
+
+// _gather_274:
+//     | (starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275
+static asdl_seq *
+_gather_274_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    asdl_seq * _res = NULL;
+    int _mark = p->mark;
+    { // (starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _gather_274[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275"));
+        void *elem;
+        asdl_seq * seq;
+        if (
+            (elem = _tmp_280_rule(p))  // starred_expression | (assignment_expression | expression !':=') !'='
+            &&
+            (seq = _loop0_275_rule(p))  // _loop0_275
+        )
+        {
+            D(fprintf(stderr, "%*c+ _gather_274[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275"));
+            _res = _PyPegen_seq_insert_in_front(p, elem, seq);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _gather_274[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(starred_expression | (assignment_expression | expression !':=') !'=') _loop0_275"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_276: 'as' star_target
+static void *
+_tmp_276_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' star_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_276[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        Token * _keyword;
+        expr_ty star_target_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (star_target_var = star_target_rule(p))  // star_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_276[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            _res = _PyPegen_dummy_name(p, _keyword, star_target_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_276[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_277: 'as' star_target
+static void *
+_tmp_277_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' star_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_277[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        Token * _keyword;
+        expr_ty star_target_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (star_target_var = star_target_rule(p))  // star_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_277[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            _res = _PyPegen_dummy_name(p, _keyword, star_target_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_277[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_278: 'as' star_target
+static void *
+_tmp_278_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' star_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_278[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        Token * _keyword;
+        expr_ty star_target_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (star_target_var = star_target_rule(p))  // star_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_278[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            _res = _PyPegen_dummy_name(p, _keyword, star_target_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_278[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_279: 'as' star_target
+static void *
+_tmp_279_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // 'as' star_target
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_279[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+        Token * _keyword;
+        expr_ty star_target_var;
+        if (
+            (_keyword = _PyPegen_expect_token(p, 640))  // token='as'
+            &&
+            (star_target_var = star_target_rule(p))  // star_target
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_279[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "'as' star_target"));
+            _res = _PyPegen_dummy_name(p, _keyword, star_target_var);
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_279[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "'as' star_target"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_280: starred_expression | (assignment_expression | expression !':=') !'='
+static void *
+_tmp_280_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // starred_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_280[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+        expr_ty starred_expression_var;
+        if (
+            (starred_expression_var = starred_expression_rule(p))  // starred_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_280[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "starred_expression"));
+            _res = starred_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_280[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
+    }
+    { // (assignment_expression | expression !':=') !'='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_280[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+        void *_tmp_281_var;
+        if (
+            (_tmp_281_var = _tmp_281_rule(p))  // assignment_expression | expression !':='
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22)  // token='='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_280[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+            _res = _tmp_281_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_280[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(assignment_expression | expression !':=') !'='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+// _tmp_281: assignment_expression | expression !':='
+static void *
+_tmp_281_rule(Parser *p)
+{
+    if (p->level++ == MAXSTACK) {
+        _Pypegen_stack_overflow(p);
+    }
+    if (p->error_indicator) {
+        p->level--;
+        return NULL;
+    }
+    void * _res = NULL;
+    int _mark = p->mark;
+    { // assignment_expression
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_281[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+        expr_ty assignment_expression_var;
+        if (
+            (assignment_expression_var = assignment_expression_rule(p))  // assignment_expression
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_281[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "assignment_expression"));
+            _res = assignment_expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_281[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "assignment_expression"));
+    }
+    { // expression !':='
+        if (p->error_indicator) {
+            p->level--;
+            return NULL;
+        }
+        D(fprintf(stderr, "%*c> _tmp_281[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+        expr_ty expression_var;
+        if (
+            (expression_var = expression_rule(p))  // expression
+            &&
+            _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 53)  // token=':='
+        )
+        {
+            D(fprintf(stderr, "%*c+ _tmp_281[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
+            _res = expression_var;
+            goto done;
+        }
+        p->mark = _mark;
+        D(fprintf(stderr, "%*c%s _tmp_281[%d-%d]: %s failed!\n", p->level, ' ',
+                  p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression !':='"));
+    }
+    _res = NULL;
+  done:
+    p->level--;
+    return _res;
+}
+
+void *
+_PyPegen_parse(Parser *p)
+{
+    // Initialize keywords
+    p->keywords = reserved_keywords;
+    p->n_keyword_lists = n_keyword_lists;
+    p->soft_keywords = soft_keywords;
+
+    // Run parser
+    void *result = NULL;
+    if (p->start_rule == Py_file_input) {
+        result = file_rule(p);
+    } else if (p->start_rule == Py_single_input) {
+        result = interactive_rule(p);
+    } else if (p->start_rule == Py_eval_input) {
+        result = eval_rule(p);
+    } else if (p->start_rule == Py_func_type_input) {
+        result = func_type_rule(p);
+    }
+
+    return result;
+}
diff --git a/contrib/tools/python3/Parser/peg_api.c b/contrib/tools/python3/Parser/peg_api.c
new file mode 100644
index 00000000000..1487ac4ff85
--- /dev/null
+++ b/contrib/tools/python3/Parser/peg_api.c
@@ -0,0 +1,28 @@
+#include "Python.h"
+
+#include "tokenizer.h"
+#include "pegen.h"
+
+mod_ty
+_PyParser_ASTFromString(const char *str, PyObject* filename, int mode,
+                        PyCompilerFlags *flags, PyArena *arena)
+{
+    if (PySys_Audit("compile", "yO", str, filename) < 0) {
+        return NULL;
+    }
+
+    mod_ty result = _PyPegen_run_parser_from_string(str, mode, filename, flags, arena);
+    return result;
+}
+
+mod_ty
+_PyParser_ASTFromFile(FILE *fp, PyObject *filename_ob, const char *enc,
+                      int mode, const char *ps1, const char* ps2,
+                      PyCompilerFlags *flags, int *errcode, PyArena *arena)
+{
+    if (PySys_Audit("compile", "OO", Py_None, filename_ob) < 0) {
+        return NULL;
+    }
+    return _PyPegen_run_parser_from_file_pointer(fp, mode, filename_ob, enc, ps1, ps2,
+                                        flags, errcode, arena);
+}
diff --git a/contrib/tools/python3/Parser/pegen.c b/contrib/tools/python3/Parser/pegen.c
new file mode 100644
index 00000000000..cbceaae599d
--- /dev/null
+++ b/contrib/tools/python3/Parser/pegen.c
@@ -0,0 +1,1019 @@
+#include <Python.h>
+#include "pycore_ast.h"           // _PyAST_Validate(),
+#include "pycore_pystate.h"       // _PyThreadState_GET()
+#include <errcode.h>
+
+#include "tokenizer.h"
+#include "pegen.h"
+
+// Internal parser functions
+
+asdl_stmt_seq*
+_PyPegen_interactive_exit(Parser *p)
+{
+    if (p->errcode) {
+        *(p->errcode) = E_EOF;
+    }
+    return NULL;
+}
+
+Py_ssize_t
+_PyPegen_byte_offset_to_character_offset_raw(const char* str, Py_ssize_t col_offset)
+{
+    Py_ssize_t len = strlen(str);
+    if (col_offset > len + 1) {
+        col_offset = len + 1;
+    }
+    assert(col_offset >= 0);
+    PyObject *text = PyUnicode_DecodeUTF8(str, col_offset, "replace");
+    if (!text) {
+        return -1;
+    }
+    Py_ssize_t size = PyUnicode_GET_LENGTH(text);
+    Py_DECREF(text);
+    return size;
+}
+
+// Calculate the extra amount of width space the given source
+// code segment might take if it were to be displayed on a fixed
+// width output device. Supports wide unicode characters and emojis.
+Py_ssize_t
+_PyPegen_calculate_display_width(PyObject *line, Py_ssize_t character_offset)
+{
+    PyObject *segment = PyUnicode_Substring(line, 0, character_offset);
+    if (!segment) {
+        return -1;
+    }
+
+    // Fast track for ascii strings
+    if (PyUnicode_IS_ASCII(segment)) {
+        Py_DECREF(segment);
+        return character_offset;
+    }
+
+    PyObject *width_fn = _PyImport_GetModuleAttrString("unicodedata", "east_asian_width");
+    if (!width_fn) {
+        return -1;
+    }
+
+    Py_ssize_t width = 0;
+    Py_ssize_t len = PyUnicode_GET_LENGTH(segment);
+    for (Py_ssize_t i = 0; i < len; i++) {
+        PyObject *chr = PyUnicode_Substring(segment, i, i + 1);
+        if (!chr) {
+            Py_DECREF(segment);
+            Py_DECREF(width_fn);
+            return -1;
+        }
+
+        PyObject *width_specifier = PyObject_CallOneArg(width_fn, chr);
+        Py_DECREF(chr);
+        if (!width_specifier) {
+            Py_DECREF(segment);
+            Py_DECREF(width_fn);
+            return -1;
+        }
+
+        if (_PyUnicode_EqualToASCIIString(width_specifier, "W") ||
+            _PyUnicode_EqualToASCIIString(width_specifier, "F")) {
+            width += 2;
+        }
+        else {
+            width += 1;
+        }
+        Py_DECREF(width_specifier);
+    }
+
+    Py_DECREF(segment);
+    Py_DECREF(width_fn);
+    return width;
+}
+
+Py_ssize_t
+_PyPegen_byte_offset_to_character_offset(PyObject *line, Py_ssize_t col_offset)
+{
+    const char *str = PyUnicode_AsUTF8(line);
+    if (!str) {
+        return -1;
+    }
+    return _PyPegen_byte_offset_to_character_offset_raw(str, col_offset);
+}
+
+// Here, mark is the start of the node, while p->mark is the end.
+// If node==NULL, they should be the same.
+int
+_PyPegen_insert_memo(Parser *p, int mark, int type, void *node)
+{
+    // Insert in front
+    Memo *m = _PyArena_Malloc(p->arena, sizeof(Memo));
+    if (m == NULL) {
+        return -1;
+    }
+    m->type = type;
+    m->node = node;
+    m->mark = p->mark;
+    m->next = p->tokens[mark]->memo;
+    p->tokens[mark]->memo = m;
+    return 0;
+}
+
+// Like _PyPegen_insert_memo(), but updates an existing node if found.
+int
+_PyPegen_update_memo(Parser *p, int mark, int type, void *node)
+{
+    for (Memo *m = p->tokens[mark]->memo; m != NULL; m = m->next) {
+        if (m->type == type) {
+            // Update existing node.
+            m->node = node;
+            m->mark = p->mark;
+            return 0;
+        }
+    }
+    // Insert new node.
+    return _PyPegen_insert_memo(p, mark, type, node);
+}
+
+static int
+init_normalization(Parser *p)
+{
+    if (p->normalize) {
+        return 1;
+    }
+    p->normalize = _PyImport_GetModuleAttrString("unicodedata", "normalize");
+    if (!p->normalize)
+    {
+        return 0;
+    }
+    return 1;
+}
+
+static int
+growable_comment_array_init(growable_comment_array *arr, size_t initial_size) {
+    assert(initial_size > 0);
+    arr->items = PyMem_Malloc(initial_size * sizeof(*arr->items));
+    arr->size = initial_size;
+    arr->num_items = 0;
+
+    return arr->items != NULL;
+}
+
+static int
+growable_comment_array_add(growable_comment_array *arr, int lineno, char *comment) {
+    if (arr->num_items >= arr->size) {
+        size_t new_size = arr->size * 2;
+        void *new_items_array = PyMem_Realloc(arr->items, new_size * sizeof(*arr->items));
+        if (!new_items_array) {
+            return 0;
+        }
+        arr->items = new_items_array;
+        arr->size = new_size;
+    }
+
+    arr->items[arr->num_items].lineno = lineno;
+    arr->items[arr->num_items].comment = comment;  // Take ownership
+    arr->num_items++;
+    return 1;
+}
+
+static void
+growable_comment_array_deallocate(growable_comment_array *arr) {
+    for (unsigned i = 0; i < arr->num_items; i++) {
+        PyMem_Free(arr->items[i].comment);
+    }
+    PyMem_Free(arr->items);
+}
+
+static int
+_get_keyword_or_name_type(Parser *p, struct token *new_token)
+{
+    int name_len = new_token->end_col_offset - new_token->col_offset;
+    assert(name_len > 0);
+
+    if (name_len >= p->n_keyword_lists ||
+        p->keywords[name_len] == NULL ||
+        p->keywords[name_len]->type == -1) {
+        return NAME;
+    }
+    for (KeywordToken *k = p->keywords[name_len]; k != NULL && k->type != -1; k++) {
+        if (strncmp(k->str, new_token->start, name_len) == 0) {
+            return k->type;
+        }
+    }
+    return NAME;
+}
+
+static int
+initialize_token(Parser *p, Token *parser_token, struct token *new_token, int token_type) {
+    assert(parser_token != NULL);
+
+    parser_token->type = (token_type == NAME) ? _get_keyword_or_name_type(p, new_token) : token_type;
+    parser_token->bytes = PyBytes_FromStringAndSize(new_token->start, new_token->end - new_token->start);
+    if (parser_token->bytes == NULL) {
+        return -1;
+    }
+    if (_PyArena_AddPyObject(p->arena, parser_token->bytes) < 0) {
+        Py_DECREF(parser_token->bytes);
+        return -1;
+    }
+
+    parser_token->metadata = NULL;
+    if (new_token->metadata != NULL) {
+        if (_PyArena_AddPyObject(p->arena, new_token->metadata) < 0) {
+            Py_DECREF(parser_token->metadata);
+            return -1;
+        }
+        parser_token->metadata = new_token->metadata;
+        new_token->metadata = NULL;
+    }
+
+    parser_token->level = new_token->level;
+    parser_token->lineno = new_token->lineno;
+    parser_token->col_offset = p->tok->lineno == p->starting_lineno ? p->starting_col_offset + new_token->col_offset
+                                                                    : new_token->col_offset;
+    parser_token->end_lineno = new_token->end_lineno;
+    parser_token->end_col_offset = p->tok->lineno == p->starting_lineno ? p->starting_col_offset + new_token->end_col_offset
+                                                                 : new_token->end_col_offset;
+
+    p->fill += 1;
+
+    if (token_type == ERRORTOKEN && p->tok->done == E_DECODE) {
+        return _Pypegen_raise_decode_error(p);
+    }
+
+    return (token_type == ERRORTOKEN ? _Pypegen_tokenizer_error(p) : 0);
+}
+
+static int
+_resize_tokens_array(Parser *p) {
+    int newsize = p->size * 2;
+    Token **new_tokens = PyMem_Realloc(p->tokens, newsize * sizeof(Token *));
+    if (new_tokens == NULL) {
+        PyErr_NoMemory();
+        return -1;
+    }
+    p->tokens = new_tokens;
+
+    for (int i = p->size; i < newsize; i++) {
+        p->tokens[i] = PyMem_Calloc(1, sizeof(Token));
+        if (p->tokens[i] == NULL) {
+            p->size = i; // Needed, in order to cleanup correctly after parser fails
+            PyErr_NoMemory();
+            return -1;
+        }
+    }
+    p->size = newsize;
+    return 0;
+}
+
+int
+_PyPegen_fill_token(Parser *p)
+{
+    struct token new_token;
+    _PyToken_Init(&new_token);
+    int type = _PyTokenizer_Get(p->tok, &new_token);
+
+    // Record and skip '# type: ignore' comments
+    while (type == TYPE_IGNORE) {
+        Py_ssize_t len = new_token.end_col_offset - new_token.col_offset;
+        char *tag = PyMem_Malloc(len + 1);
+        if (tag == NULL) {
+            PyErr_NoMemory();
+            goto error;
+        }
+        strncpy(tag, new_token.start, len);
+        tag[len] = '\0';
+        // Ownership of tag passes to the growable array
+        if (!growable_comment_array_add(&p->type_ignore_comments, p->tok->lineno, tag)) {
+            PyErr_NoMemory();
+            goto error;
+        }
+        type = _PyTokenizer_Get(p->tok, &new_token);
+    }
+
+    // If we have reached the end and we are in single input mode we need to insert a newline and reset the parsing
+    if (p->start_rule == Py_single_input && type == ENDMARKER && p->parsing_started) {
+        type = NEWLINE; /* Add an extra newline */
+        p->parsing_started = 0;
+
+        if (p->tok->indent && !(p->flags & PyPARSE_DONT_IMPLY_DEDENT)) {
+            p->tok->pendin = -p->tok->indent;
+            p->tok->indent = 0;
+        }
+    }
+    else {
+        p->parsing_started = 1;
+    }
+
+    // Check if we are at the limit of the token array capacity and resize if needed
+    if ((p->fill == p->size) && (_resize_tokens_array(p) != 0)) {
+        goto error;
+    }
+
+    Token *t = p->tokens[p->fill];
+    return initialize_token(p, t, &new_token, type);
+error:
+    _PyToken_Free(&new_token);
+    return -1;
+}
+
+#if defined(Py_DEBUG)
+// Instrumentation to count the effectiveness of memoization.
+// The array counts the number of tokens skipped by memoization,
+// indexed by type.
+
+#define NSTATISTICS _PYPEGEN_NSTATISTICS
+#define memo_statistics _PyRuntime.parser.memo_statistics
+
+void
+_PyPegen_clear_memo_statistics(void)
+{
+    for (int i = 0; i < NSTATISTICS; i++) {
+        memo_statistics[i] = 0;
+    }
+}
+
+PyObject *
+_PyPegen_get_memo_statistics(void)
+{
+    PyObject *ret = PyList_New(NSTATISTICS);
+    if (ret == NULL) {
+        return NULL;
+    }
+    for (int i = 0; i < NSTATISTICS; i++) {
+        PyObject *value = PyLong_FromLong(memo_statistics[i]);
+        if (value == NULL) {
+            Py_DECREF(ret);
+            return NULL;
+        }
+        // PyList_SetItem borrows a reference to value.
+        if (PyList_SetItem(ret, i, value) < 0) {
+            Py_DECREF(ret);
+            return NULL;
+        }
+    }
+    return ret;
+}
+#endif
+
+int  // bool
+_PyPegen_is_memoized(Parser *p, int type, void *pres)
+{
+    if (p->mark == p->fill) {
+        if (_PyPegen_fill_token(p) < 0) {
+            p->error_indicator = 1;
+            return -1;
+        }
+    }
+
+    Token *t = p->tokens[p->mark];
+
+    for (Memo *m = t->memo; m != NULL; m = m->next) {
+        if (m->type == type) {
+#if defined(PY_DEBUG)
+            if (0 <= type && type < NSTATISTICS) {
+                long count = m->mark - p->mark;
+                // A memoized negative result counts for one.
+                if (count <= 0) {
+                    count = 1;
+                }
+                memo_statistics[type] += count;
+            }
+#endif
+            p->mark = m->mark;
+            *(void **)(pres) = m->node;
+            return 1;
+        }
+    }
+    return 0;
+}
+
+int
+_PyPegen_lookahead_with_name(int positive, expr_ty (func)(Parser *), Parser *p)
+{
+    int mark = p->mark;
+    void *res = func(p);
+    p->mark = mark;
+    return (res != NULL) == positive;
+}
+
+int
+_PyPegen_lookahead_with_string(int positive, expr_ty (func)(Parser *, const char*), Parser *p, const char* arg)
+{
+    int mark = p->mark;
+    void *res = func(p, arg);
+    p->mark = mark;
+    return (res != NULL) == positive;
+}
+
+int
+_PyPegen_lookahead_with_int(int positive, Token *(func)(Parser *, int), Parser *p, int arg)
+{
+    int mark = p->mark;
+    void *res = func(p, arg);
+    p->mark = mark;
+    return (res != NULL) == positive;
+}
+
+int
+_PyPegen_lookahead(int positive, void *(func)(Parser *), Parser *p)
+{
+    int mark = p->mark;
+    void *res = (void*)func(p);
+    p->mark = mark;
+    return (res != NULL) == positive;
+}
+
+Token *
+_PyPegen_expect_token(Parser *p, int type)
+{
+    if (p->mark == p->fill) {
+        if (_PyPegen_fill_token(p) < 0) {
+            p->error_indicator = 1;
+            return NULL;
+        }
+    }
+    Token *t = p->tokens[p->mark];
+    if (t->type != type) {
+       return NULL;
+    }
+    p->mark += 1;
+    return t;
+}
+
+void*
+_PyPegen_expect_forced_result(Parser *p, void* result, const char* expected) {
+
+    if (p->error_indicator == 1) {
+        return NULL;
+    }
+    if (result == NULL) {
+        RAISE_SYNTAX_ERROR("expected (%s)", expected);
+        return NULL;
+    }
+    return result;
+}
+
+Token *
+_PyPegen_expect_forced_token(Parser *p, int type, const char* expected) {
+
+    if (p->error_indicator == 1) {
+        return NULL;
+    }
+
+    if (p->mark == p->fill) {
+        if (_PyPegen_fill_token(p) < 0) {
+            p->error_indicator = 1;
+            return NULL;
+        }
+    }
+    Token *t = p->tokens[p->mark];
+    if (t->type != type) {
+        RAISE_SYNTAX_ERROR_KNOWN_LOCATION(t, "expected '%s'", expected);
+        return NULL;
+    }
+    p->mark += 1;
+    return t;
+}
+
+expr_ty
+_PyPegen_expect_soft_keyword(Parser *p, const char *keyword)
+{
+    if (p->mark == p->fill) {
+        if (_PyPegen_fill_token(p) < 0) {
+            p->error_indicator = 1;
+            return NULL;
+        }
+    }
+    Token *t = p->tokens[p->mark];
+    if (t->type != NAME) {
+        return NULL;
+    }
+    const char *s = PyBytes_AsString(t->bytes);
+    if (!s) {
+        p->error_indicator = 1;
+        return NULL;
+    }
+    if (strcmp(s, keyword) != 0) {
+        return NULL;
+    }
+    return _PyPegen_name_token(p);
+}
+
+Token *
+_PyPegen_get_last_nonnwhitespace_token(Parser *p)
+{
+    assert(p->mark >= 0);
+    Token *token = NULL;
+    for (int m = p->mark - 1; m >= 0; m--) {
+        token = p->tokens[m];
+        if (token->type != ENDMARKER && (token->type < NEWLINE || token->type > DEDENT)) {
+            break;
+        }
+    }
+    return token;
+}
+
+PyObject *
+_PyPegen_new_identifier(Parser *p, const char *n)
+{
+    PyObject *id = PyUnicode_DecodeUTF8(n, strlen(n), NULL);
+    if (!id) {
+        goto error;
+    }
+    /* PyUnicode_DecodeUTF8 should always return a ready string. */
+    assert(PyUnicode_IS_READY(id));
+    /* Check whether there are non-ASCII characters in the
+       identifier; if so, normalize to NFKC. */
+    if (!PyUnicode_IS_ASCII(id))
+    {
+        PyObject *id2;
+        if (!init_normalization(p))
+        {
+            Py_DECREF(id);
+            goto error;
+        }
+        PyObject *form = PyUnicode_InternFromString("NFKC");
+        if (form == NULL)
+        {
+            Py_DECREF(id);
+            goto error;
+        }
+        PyObject *args[2] = {form, id};
+        id2 = _PyObject_FastCall(p->normalize, args, 2);
+        Py_DECREF(id);
+        Py_DECREF(form);
+        if (!id2) {
+            goto error;
+        }
+        if (!PyUnicode_Check(id2))
+        {
+            PyErr_Format(PyExc_TypeError,
+                         "unicodedata.normalize() must return a string, not "
+                         "%.200s",
+                         _PyType_Name(Py_TYPE(id2)));
+            Py_DECREF(id2);
+            goto error;
+        }
+        id = id2;
+    }
+    PyUnicode_InternInPlace(&id);
+    if (_PyArena_AddPyObject(p->arena, id) < 0)
+    {
+        Py_DECREF(id);
+        goto error;
+    }
+    return id;
+
+error:
+    p->error_indicator = 1;
+    return NULL;
+}
+
+static expr_ty
+_PyPegen_name_from_token(Parser *p, Token* t)
+{
+    if (t == NULL) {
+        return NULL;
+    }
+    const char *s = PyBytes_AsString(t->bytes);
+    if (!s) {
+        p->error_indicator = 1;
+        return NULL;
+    }
+    PyObject *id = _PyPegen_new_identifier(p, s);
+    if (id == NULL) {
+        p->error_indicator = 1;
+        return NULL;
+    }
+    return _PyAST_Name(id, Load, t->lineno, t->col_offset, t->end_lineno,
+                       t->end_col_offset, p->arena);
+}
+
+expr_ty
+_PyPegen_name_token(Parser *p)
+{
+    Token *t = _PyPegen_expect_token(p, NAME);
+    return _PyPegen_name_from_token(p, t);
+}
+
+void *
+_PyPegen_string_token(Parser *p)
+{
+    return _PyPegen_expect_token(p, STRING);
+}
+
+expr_ty _PyPegen_soft_keyword_token(Parser *p) {
+    Token *t = _PyPegen_expect_token(p, NAME);
+    if (t == NULL) {
+        return NULL;
+    }
+    char *the_token;
+    Py_ssize_t size;
+    PyBytes_AsStringAndSize(t->bytes, &the_token, &size);
+    for (char **keyword = p->soft_keywords; *keyword != NULL; keyword++) {
+        if (strncmp(*keyword, the_token, size) == 0) {
+            return _PyPegen_name_from_token(p, t);
+        }
+    }
+    return NULL;
+}
+
+static PyObject *
+parsenumber_raw(const char *s)
+{
+    const char *end;
+    long x;
+    double dx;
+    Py_complex compl;
+    int imflag;
+
+    assert(s != NULL);
+    errno = 0;
+    end = s + strlen(s) - 1;
+    imflag = *end == 'j' || *end == 'J';
+    if (s[0] == '0') {
+        x = (long)PyOS_strtoul(s, (char **)&end, 0);
+        if (x < 0 && errno == 0) {
+            return PyLong_FromString(s, (char **)0, 0);
+        }
+    }
+    else {
+        x = PyOS_strtol(s, (char **)&end, 0);
+    }
+    if (*end == '\0') {
+        if (errno != 0) {
+            return PyLong_FromString(s, (char **)0, 0);
+        }
+        return PyLong_FromLong(x);
+    }
+    /* XXX Huge floats may silently fail */
+    if (imflag) {
+        compl.real = 0.;
+        compl.imag = PyOS_string_to_double(s, (char **)&end, NULL);
+        if (compl.imag == -1.0 && PyErr_Occurred()) {
+            return NULL;
+        }
+        return PyComplex_FromCComplex(compl);
+    }
+    dx = PyOS_string_to_double(s, NULL, NULL);
+    if (dx == -1.0 && PyErr_Occurred()) {
+        return NULL;
+    }
+    return PyFloat_FromDouble(dx);
+}
+
+static PyObject *
+parsenumber(const char *s)
+{
+    char *dup;
+    char *end;
+    PyObject *res = NULL;
+
+    assert(s != NULL);
+
+    if (strchr(s, '_') == NULL) {
+        return parsenumber_raw(s);
+    }
+    /* Create a duplicate without underscores. */
+    dup = PyMem_Malloc(strlen(s) + 1);
+    if (dup == NULL) {
+        return PyErr_NoMemory();
+    }
+    end = dup;
+    for (; *s; s++) {
+        if (*s != '_') {
+            *end++ = *s;
+        }
+    }
+    *end = '\0';
+    res = parsenumber_raw(dup);
+    PyMem_Free(dup);
+    return res;
+}
+
+expr_ty
+_PyPegen_number_token(Parser *p)
+{
+    Token *t = _PyPegen_expect_token(p, NUMBER);
+    if (t == NULL) {
+        return NULL;
+    }
+
+    const char *num_raw = PyBytes_AsString(t->bytes);
+    if (num_raw == NULL) {
+        p->error_indicator = 1;
+        return NULL;
+    }
+
+    if (p->feature_version < 6 && strchr(num_raw, '_') != NULL) {
+        p->error_indicator = 1;
+        return RAISE_SYNTAX_ERROR("Underscores in numeric literals are only supported "
+                                  "in Python 3.6 and greater");
+    }
+
+    PyObject *c = parsenumber(num_raw);
+
+    if (c == NULL) {
+        p->error_indicator = 1;
+        PyThreadState *tstate = _PyThreadState_GET();
+        // The only way a ValueError should happen in _this_ code is via
+        // PyLong_FromString hitting a length limit.
+        if (tstate->current_exception != NULL &&
+            Py_TYPE(tstate->current_exception) == (PyTypeObject *)PyExc_ValueError
+        ) {
+            PyObject *exc = PyErr_GetRaisedException();
+            /* Intentionally omitting columns to avoid a wall of 1000s of '^'s
+             * on the error message. Nobody is going to overlook their huge
+             * numeric literal once given the line. */
+            RAISE_ERROR_KNOWN_LOCATION(
+                p, PyExc_SyntaxError,
+                t->lineno, -1 /* col_offset */,
+                t->end_lineno, -1 /* end_col_offset */,
+                "%S - Consider hexadecimal for huge integer literals "
+                "to avoid decimal conversion limits.",
+                exc);
+            Py_DECREF(exc);
+        }
+        return NULL;
+    }
+
+    if (_PyArena_AddPyObject(p->arena, c) < 0) {
+        Py_DECREF(c);
+        p->error_indicator = 1;
+        return NULL;
+    }
+
+    return _PyAST_Constant(c, NULL, t->lineno, t->col_offset, t->end_lineno,
+                           t->end_col_offset, p->arena);
+}
+
+/* Check that the source for a single input statement really is a single
+   statement by looking at what is left in the buffer after parsing.
+   Trailing whitespace and comments are OK. */
+static int // bool
+bad_single_statement(Parser *p)
+{
+    char *cur = p->tok->cur;
+    char c = *cur;
+
+    for (;;) {
+        while (c == ' ' || c == '\t' || c == '\n' || c == '\014') {
+            c = *++cur;
+        }
+
+        if (!c) {
+            return 0;
+        }
+
+        if (c != '#') {
+            return 1;
+        }
+
+        /* Suck up comment. */
+        while (c && c != '\n') {
+            c = *++cur;
+        }
+    }
+}
+
+static int
+compute_parser_flags(PyCompilerFlags *flags)
+{
+    int parser_flags = 0;
+    if (!flags) {
+        return 0;
+    }
+    if (flags->cf_flags & PyCF_DONT_IMPLY_DEDENT) {
+        parser_flags |= PyPARSE_DONT_IMPLY_DEDENT;
+    }
+    if (flags->cf_flags & PyCF_IGNORE_COOKIE) {
+        parser_flags |= PyPARSE_IGNORE_COOKIE;
+    }
+    if (flags->cf_flags & CO_FUTURE_BARRY_AS_BDFL) {
+        parser_flags |= PyPARSE_BARRY_AS_BDFL;
+    }
+    if (flags->cf_flags & PyCF_TYPE_COMMENTS) {
+        parser_flags |= PyPARSE_TYPE_COMMENTS;
+    }
+    if ((flags->cf_flags & PyCF_ONLY_AST) && flags->cf_feature_version < 7) {
+        parser_flags |= PyPARSE_ASYNC_HACKS;
+    }
+    if (flags->cf_flags & PyCF_ALLOW_INCOMPLETE_INPUT) {
+        parser_flags |= PyPARSE_ALLOW_INCOMPLETE_INPUT;
+    }
+    return parser_flags;
+}
+
+// Parser API
+
+Parser *
+_PyPegen_Parser_New(struct tok_state *tok, int start_rule, int flags,
+                    int feature_version, int *errcode, PyArena *arena)
+{
+    Parser *p = PyMem_Malloc(sizeof(Parser));
+    if (p == NULL) {
+        return (Parser *) PyErr_NoMemory();
+    }
+    assert(tok != NULL);
+    tok->type_comments = (flags & PyPARSE_TYPE_COMMENTS) > 0;
+    tok->async_hacks = (flags & PyPARSE_ASYNC_HACKS) > 0;
+    p->tok = tok;
+    p->keywords = NULL;
+    p->n_keyword_lists = -1;
+    p->soft_keywords = NULL;
+    p->tokens = PyMem_Malloc(sizeof(Token *));
+    if (!p->tokens) {
+        PyMem_Free(p);
+        return (Parser *) PyErr_NoMemory();
+    }
+    p->tokens[0] = PyMem_Calloc(1, sizeof(Token));
+    if (!p->tokens[0]) {
+        PyMem_Free(p->tokens);
+        PyMem_Free(p);
+        return (Parser *) PyErr_NoMemory();
+    }
+    if (!growable_comment_array_init(&p->type_ignore_comments, 10)) {
+        PyMem_Free(p->tokens[0]);
+        PyMem_Free(p->tokens);
+        PyMem_Free(p);
+        return (Parser *) PyErr_NoMemory();
+    }
+
+    p->mark = 0;
+    p->fill = 0;
+    p->size = 1;
+
+    p->errcode = errcode;
+    p->arena = arena;
+    p->start_rule = start_rule;
+    p->parsing_started = 0;
+    p->normalize = NULL;
+    p->error_indicator = 0;
+
+    p->starting_lineno = 0;
+    p->starting_col_offset = 0;
+    p->flags = flags;
+    p->feature_version = feature_version;
+    p->known_err_token = NULL;
+    p->level = 0;
+    p->call_invalid_rules = 0;
+#ifdef Py_DEBUG
+    p->debug = _Py_GetConfig()->parser_debug;
+#endif
+    return p;
+}
+
+void
+_PyPegen_Parser_Free(Parser *p)
+{
+    Py_XDECREF(p->normalize);
+    for (int i = 0; i < p->size; i++) {
+        PyMem_Free(p->tokens[i]);
+    }
+    PyMem_Free(p->tokens);
+    growable_comment_array_deallocate(&p->type_ignore_comments);
+    PyMem_Free(p);
+}
+
+static void
+reset_parser_state_for_error_pass(Parser *p)
+{
+    for (int i = 0; i < p->fill; i++) {
+        p->tokens[i]->memo = NULL;
+    }
+    p->mark = 0;
+    p->call_invalid_rules = 1;
+    // Don't try to get extra tokens in interactive mode when trying to
+    // raise specialized errors in the second pass.
+    p->tok->interactive_underflow = IUNDERFLOW_STOP;
+}
+
+static inline int
+_is_end_of_source(Parser *p) {
+    int err = p->tok->done;
+    return err == E_EOF || err == E_EOFS || err == E_EOLS;
+}
+
+void *
+_PyPegen_run_parser(Parser *p)
+{
+    void *res = _PyPegen_parse(p);
+    assert(p->level == 0);
+    if (res == NULL) {
+        if ((p->flags & PyPARSE_ALLOW_INCOMPLETE_INPUT) &&  _is_end_of_source(p)) {
+            PyErr_Clear();
+            return RAISE_SYNTAX_ERROR("incomplete input");
+        }
+        if (PyErr_Occurred() && !PyErr_ExceptionMatches(PyExc_SyntaxError)) {
+            return NULL;
+        }
+       // Make a second parser pass. In this pass we activate heavier and slower checks
+        // to produce better error messages and more complete diagnostics. Extra "invalid_*"
+        // rules will be active during parsing.
+        Token *last_token = p->tokens[p->fill - 1];
+        reset_parser_state_for_error_pass(p);
+        _PyPegen_parse(p);
+
+        // Set SyntaxErrors accordingly depending on the parser/tokenizer status at the failure
+        // point.
+        _Pypegen_set_syntax_error(p, last_token);
+       return NULL;
+    }
+
+    if (p->start_rule == Py_single_input && bad_single_statement(p)) {
+        p->tok->done = E_BADSINGLE; // This is not necessary for now, but might be in the future
+        return RAISE_SYNTAX_ERROR("multiple statements found while compiling a single statement");
+    }
+
+    // test_peg_generator defines _Py_TEST_PEGEN to not call PyAST_Validate()
+#if defined(Py_DEBUG) && !defined(_Py_TEST_PEGEN)
+    if (p->start_rule == Py_single_input ||
+        p->start_rule == Py_file_input ||
+        p->start_rule == Py_eval_input)
+    {
+        if (!_PyAST_Validate(res)) {
+            return NULL;
+        }
+    }
+#endif
+    return res;
+}
+
+mod_ty
+_PyPegen_run_parser_from_file_pointer(FILE *fp, int start_rule, PyObject *filename_ob,
+                             const char *enc, const char *ps1, const char *ps2,
+                             PyCompilerFlags *flags, int *errcode, PyArena *arena)
+{
+    struct tok_state *tok = _PyTokenizer_FromFile(fp, enc, ps1, ps2);
+    if (tok == NULL) {
+        if (PyErr_Occurred()) {
+            _PyPegen_raise_tokenizer_init_error(filename_ob);
+            return NULL;
+        }
+        return NULL;
+    }
+    if (!tok->fp || ps1 != NULL || ps2 != NULL ||
+        PyUnicode_CompareWithASCIIString(filename_ob, "<stdin>") == 0) {
+        tok->fp_interactive = 1;
+    }
+    // This transfers the ownership to the tokenizer
+    tok->filename = Py_NewRef(filename_ob);
+
+    // From here on we need to clean up even if there's an error
+    mod_ty result = NULL;
+
+    int parser_flags = compute_parser_flags(flags);
+    Parser *p = _PyPegen_Parser_New(tok, start_rule, parser_flags, PY_MINOR_VERSION,
+                                    errcode, arena);
+    if (p == NULL) {
+        goto error;
+    }
+
+    result = _PyPegen_run_parser(p);
+    _PyPegen_Parser_Free(p);
+
+error:
+    _PyTokenizer_Free(tok);
+    return result;
+}
+
+mod_ty
+_PyPegen_run_parser_from_string(const char *str, int start_rule, PyObject *filename_ob,
+                       PyCompilerFlags *flags, PyArena *arena)
+{
+    int exec_input = start_rule == Py_file_input;
+
+    struct tok_state *tok;
+    if (flags != NULL && flags->cf_flags & PyCF_IGNORE_COOKIE) {
+        tok = _PyTokenizer_FromUTF8(str, exec_input, 0);
+    } else {
+        tok = _PyTokenizer_FromString(str, exec_input, 0);
+    }
+    if (tok == NULL) {
+        if (PyErr_Occurred()) {
+            _PyPegen_raise_tokenizer_init_error(filename_ob);
+        }
+        return NULL;
+    }
+    // This transfers the ownership to the tokenizer
+    tok->filename = Py_NewRef(filename_ob);
+
+    // We need to clear up from here on
+    mod_ty result = NULL;
+
+    int parser_flags = compute_parser_flags(flags);
+    int feature_version = flags && (flags->cf_flags & PyCF_ONLY_AST) ?
+        flags->cf_feature_version : PY_MINOR_VERSION;
+    Parser *p = _PyPegen_Parser_New(tok, start_rule, parser_flags, feature_version,
+                                    NULL, arena);
+    if (p == NULL) {
+        goto error;
+    }
+
+    result = _PyPegen_run_parser(p);
+    _PyPegen_Parser_Free(p);
+
+error:
+    _PyTokenizer_Free(tok);
+    return result;
+}
diff --git a/contrib/tools/python3/Parser/pegen.h b/contrib/tools/python3/Parser/pegen.h
new file mode 100644
index 00000000000..c2a3e02b2e0
--- /dev/null
+++ b/contrib/tools/python3/Parser/pegen.h
@@ -0,0 +1,368 @@
+#ifndef PEGEN_H
+#define PEGEN_H
+
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+#include <pycore_ast.h>
+#include <pycore_token.h>
+
+#if 0
+#define PyPARSE_YIELD_IS_KEYWORD        0x0001
+#endif
+
+#define PyPARSE_DONT_IMPLY_DEDENT       0x0002
+
+#if 0
+#define PyPARSE_WITH_IS_KEYWORD         0x0003
+#define PyPARSE_PRINT_IS_FUNCTION       0x0004
+#define PyPARSE_UNICODE_LITERALS        0x0008
+#endif
+
+#define PyPARSE_IGNORE_COOKIE 0x0010
+#define PyPARSE_BARRY_AS_BDFL 0x0020
+#define PyPARSE_TYPE_COMMENTS 0x0040
+#define PyPARSE_ASYNC_HACKS   0x0080
+#define PyPARSE_ALLOW_INCOMPLETE_INPUT 0x0100
+
+#define CURRENT_POS (-5)
+
+typedef struct _memo {
+    int type;
+    void *node;
+    int mark;
+    struct _memo *next;
+} Memo;
+
+typedef struct {
+    int type;
+    PyObject *bytes;
+    int level;
+    int lineno, col_offset, end_lineno, end_col_offset;
+    Memo *memo;
+    PyObject *metadata;
+} Token;
+
+typedef struct {
+    const char *str;
+    int type;
+} KeywordToken;
+
+
+typedef struct {
+    struct {
+        int lineno;
+        char *comment;  // The " <tag>" in "# type: ignore <tag>"
+    } *items;
+    size_t size;
+    size_t num_items;
+} growable_comment_array;
+
+typedef struct {
+    struct tok_state *tok;
+    Token **tokens;
+    int mark;
+    int fill, size;
+    PyArena *arena;
+    KeywordToken **keywords;
+    char **soft_keywords;
+    int n_keyword_lists;
+    int start_rule;
+    int *errcode;
+    int parsing_started;
+    PyObject* normalize;
+    int starting_lineno;
+    int starting_col_offset;
+    int error_indicator;
+    int flags;
+    int feature_version;
+    growable_comment_array type_ignore_comments;
+    Token *known_err_token;
+    int level;
+    int call_invalid_rules;
+    int debug;
+} Parser;
+
+typedef struct {
+    cmpop_ty cmpop;
+    expr_ty expr;
+} CmpopExprPair;
+
+typedef struct {
+    expr_ty key;
+    expr_ty value;
+} KeyValuePair;
+
+typedef struct {
+    expr_ty key;
+    pattern_ty pattern;
+} KeyPatternPair;
+
+typedef struct {
+    arg_ty arg;
+    expr_ty value;
+} NameDefaultPair;
+
+typedef struct {
+    asdl_arg_seq *plain_names;
+    asdl_seq *names_with_defaults; // asdl_seq* of NameDefaultsPair's
+} SlashWithDefault;
+
+typedef struct {
+    arg_ty vararg;
+    asdl_seq *kwonlyargs; // asdl_seq* of NameDefaultsPair's
+    arg_ty kwarg;
+} StarEtc;
+
+typedef struct { operator_ty kind; } AugOperator;
+typedef struct {
+    void *element;
+    int is_keyword;
+} KeywordOrStarred;
+
+typedef struct {
+    void *result;
+    PyObject *metadata;
+} ResultTokenWithMetadata;
+
+// Internal parser functions
+#if defined(Py_DEBUG)
+void _PyPegen_clear_memo_statistics(void);
+PyObject *_PyPegen_get_memo_statistics(void);
+#endif
+
+int _PyPegen_insert_memo(Parser *p, int mark, int type, void *node);
+int _PyPegen_update_memo(Parser *p, int mark, int type, void *node);
+int _PyPegen_is_memoized(Parser *p, int type, void *pres);
+
+int _PyPegen_lookahead_with_name(int, expr_ty (func)(Parser *), Parser *);
+int _PyPegen_lookahead_with_int(int, Token *(func)(Parser *, int), Parser *, int);
+int _PyPegen_lookahead_with_string(int , expr_ty (func)(Parser *, const char*), Parser *, const char*);
+int _PyPegen_lookahead(int, void *(func)(Parser *), Parser *);
+
+Token *_PyPegen_expect_token(Parser *p, int type);
+void* _PyPegen_expect_forced_result(Parser *p, void* result, const char* expected);
+Token *_PyPegen_expect_forced_token(Parser *p, int type, const char* expected);
+expr_ty _PyPegen_expect_soft_keyword(Parser *p, const char *keyword);
+expr_ty _PyPegen_soft_keyword_token(Parser *p);
+expr_ty _PyPegen_fstring_middle_token(Parser* p);
+Token *_PyPegen_get_last_nonnwhitespace_token(Parser *);
+int _PyPegen_fill_token(Parser *p);
+expr_ty _PyPegen_name_token(Parser *p);
+expr_ty _PyPegen_number_token(Parser *p);
+void *_PyPegen_string_token(Parser *p);
+Py_ssize_t _PyPegen_byte_offset_to_character_offset(PyObject *line, Py_ssize_t col_offset);
+Py_ssize_t _PyPegen_byte_offset_to_character_offset_raw(const char*, Py_ssize_t col_offset);
+Py_ssize_t _PyPegen_calculate_display_width(PyObject *segment, Py_ssize_t character_offset);
+
+// Error handling functions and APIs
+typedef enum {
+    STAR_TARGETS,
+    DEL_TARGETS,
+    FOR_TARGETS
+} TARGETS_TYPE;
+
+int _Pypegen_raise_decode_error(Parser *p);
+void _PyPegen_raise_tokenizer_init_error(PyObject *filename);
+int _Pypegen_tokenizer_error(Parser *p);
+void *_PyPegen_raise_error(Parser *p, PyObject *errtype, int use_mark, const char *errmsg, ...);
+void *_PyPegen_raise_error_known_location(Parser *p, PyObject *errtype,
+                                          Py_ssize_t lineno, Py_ssize_t col_offset,
+                                          Py_ssize_t end_lineno, Py_ssize_t end_col_offset,
+                                          const char *errmsg, va_list va);
+void _Pypegen_set_syntax_error(Parser* p, Token* last_token);
+void _Pypegen_stack_overflow(Parser *p);
+
+Py_LOCAL_INLINE(void *)
+RAISE_ERROR_KNOWN_LOCATION(Parser *p, PyObject *errtype,
+                           Py_ssize_t lineno, Py_ssize_t col_offset,
+                           Py_ssize_t end_lineno, Py_ssize_t end_col_offset,
+                           const char *errmsg, ...)
+{
+    va_list va;
+    va_start(va, errmsg);
+    Py_ssize_t _col_offset = (col_offset == CURRENT_POS ? CURRENT_POS : col_offset + 1);
+    Py_ssize_t _end_col_offset = (end_col_offset == CURRENT_POS ? CURRENT_POS : end_col_offset + 1);
+    _PyPegen_raise_error_known_location(p, errtype, lineno, _col_offset, end_lineno, _end_col_offset, errmsg, va);
+    va_end(va);
+    return NULL;
+}
+#define RAISE_SYNTAX_ERROR(msg, ...) _PyPegen_raise_error(p, PyExc_SyntaxError, 0, msg, ##__VA_ARGS__)
+#define RAISE_INDENTATION_ERROR(msg, ...) _PyPegen_raise_error(p, PyExc_IndentationError, 0, msg, ##__VA_ARGS__)
+#define RAISE_SYNTAX_ERROR_ON_NEXT_TOKEN(msg, ...) _PyPegen_raise_error(p, PyExc_SyntaxError, 1, msg, ##__VA_ARGS__)
+#define RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, msg, ...) \
+    RAISE_ERROR_KNOWN_LOCATION(p, PyExc_SyntaxError, (a)->lineno, (a)->col_offset, (b)->end_lineno, (b)->end_col_offset, msg, ##__VA_ARGS__)
+#define RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, msg, ...) \
+    RAISE_ERROR_KNOWN_LOCATION(p, PyExc_SyntaxError, (a)->lineno, (a)->col_offset, (a)->end_lineno, (a)->end_col_offset, msg, ##__VA_ARGS__)
+#define RAISE_SYNTAX_ERROR_STARTING_FROM(a, msg, ...) \
+    RAISE_ERROR_KNOWN_LOCATION(p, PyExc_SyntaxError, (a)->lineno, (a)->col_offset, CURRENT_POS, CURRENT_POS, msg, ##__VA_ARGS__)
+#define RAISE_SYNTAX_ERROR_INVALID_TARGET(type, e) _RAISE_SYNTAX_ERROR_INVALID_TARGET(p, type, e)
+
+Py_LOCAL_INLINE(void *)
+CHECK_CALL(Parser *p, void *result)
+{
+    if (result == NULL) {
+        assert(PyErr_Occurred());
+        p->error_indicator = 1;
+    }
+    return result;
+}
+
+/* This is needed for helper functions that are allowed to
+   return NULL without an error. Example: _PyPegen_seq_extract_starred_exprs */
+Py_LOCAL_INLINE(void *)
+CHECK_CALL_NULL_ALLOWED(Parser *p, void *result)
+{
+    if (result == NULL && PyErr_Occurred()) {
+        p->error_indicator = 1;
+    }
+    return result;
+}
+
+#define CHECK(type, result) ((type) CHECK_CALL(p, result))
+#define CHECK_NULL_ALLOWED(type, result) ((type) CHECK_CALL_NULL_ALLOWED(p, result))
+
+expr_ty _PyPegen_get_invalid_target(expr_ty e, TARGETS_TYPE targets_type);
+const char *_PyPegen_get_expr_name(expr_ty);
+Py_LOCAL_INLINE(void *)
+_RAISE_SYNTAX_ERROR_INVALID_TARGET(Parser *p, TARGETS_TYPE type, void *e)
+{
+    expr_ty invalid_target = CHECK_NULL_ALLOWED(expr_ty, _PyPegen_get_invalid_target(e, type));
+    if (invalid_target != NULL) {
+        const char *msg;
+        if (type == STAR_TARGETS || type == FOR_TARGETS) {
+            msg = "cannot assign to %s";
+        }
+        else {
+            msg = "cannot delete %s";
+        }
+        return RAISE_SYNTAX_ERROR_KNOWN_LOCATION(
+            invalid_target,
+            msg,
+            _PyPegen_get_expr_name(invalid_target)
+        );
+        return RAISE_SYNTAX_ERROR_KNOWN_LOCATION(invalid_target, "invalid syntax");
+    }
+    return NULL;
+}
+
+// Action utility functions
+
+void *_PyPegen_dummy_name(Parser *p, ...);
+void * _PyPegen_seq_last_item(asdl_seq *seq);
+#define PyPegen_last_item(seq, type) ((type)_PyPegen_seq_last_item((asdl_seq*)seq))
+void * _PyPegen_seq_first_item(asdl_seq *seq);
+#define PyPegen_first_item(seq, type) ((type)_PyPegen_seq_first_item((asdl_seq*)seq))
+#define UNUSED(expr) do { (void)(expr); } while (0)
+#define EXTRA_EXPR(head, tail) head->lineno, (head)->col_offset, (tail)->end_lineno, (tail)->end_col_offset, p->arena
+#define EXTRA _start_lineno, _start_col_offset, _end_lineno, _end_col_offset, p->arena
+PyObject *_PyPegen_new_type_comment(Parser *, const char *);
+
+Py_LOCAL_INLINE(PyObject *)
+NEW_TYPE_COMMENT(Parser *p, Token *tc)
+{
+    if (tc == NULL) {
+        return NULL;
+    }
+    const char *bytes = PyBytes_AsString(tc->bytes);
+    if (bytes == NULL) {
+        goto error;
+    }
+    PyObject *tco = _PyPegen_new_type_comment(p, bytes);
+    if (tco == NULL) {
+        goto error;
+    }
+    return tco;
+ error:
+    p->error_indicator = 1;  // Inline CHECK_CALL
+    return NULL;
+}
+
+Py_LOCAL_INLINE(void *)
+INVALID_VERSION_CHECK(Parser *p, int version, char *msg, void *node)
+{
+    if (node == NULL) {
+        p->error_indicator = 1;  // Inline CHECK_CALL
+        return NULL;
+    }
+    if (p->feature_version < version) {
+        p->error_indicator = 1;
+        return RAISE_SYNTAX_ERROR("%s only supported in Python 3.%i and greater",
+                                  msg, version);
+    }
+    return node;
+}
+
+#define CHECK_VERSION(type, version, msg, node) ((type) INVALID_VERSION_CHECK(p, version, msg, node))
+
+arg_ty _PyPegen_add_type_comment_to_arg(Parser *, arg_ty, Token *);
+PyObject *_PyPegen_new_identifier(Parser *, const char *);
+asdl_seq *_PyPegen_singleton_seq(Parser *, void *);
+asdl_seq *_PyPegen_seq_insert_in_front(Parser *, void *, asdl_seq *);
+asdl_seq *_PyPegen_seq_append_to_end(Parser *, asdl_seq *, void *);
+asdl_seq *_PyPegen_seq_flatten(Parser *, asdl_seq *);
+expr_ty _PyPegen_join_names_with_dot(Parser *, expr_ty, expr_ty);
+int _PyPegen_seq_count_dots(asdl_seq *);
+alias_ty _PyPegen_alias_for_star(Parser *, int, int, int, int, PyArena *);
+asdl_identifier_seq *_PyPegen_map_names_to_ids(Parser *, asdl_expr_seq *);
+CmpopExprPair *_PyPegen_cmpop_expr_pair(Parser *, cmpop_ty, expr_ty);
+asdl_int_seq *_PyPegen_get_cmpops(Parser *p, asdl_seq *);
+asdl_expr_seq *_PyPegen_get_exprs(Parser *, asdl_seq *);
+expr_ty _PyPegen_set_expr_context(Parser *, expr_ty, expr_context_ty);
+KeyValuePair *_PyPegen_key_value_pair(Parser *, expr_ty, expr_ty);
+asdl_expr_seq *_PyPegen_get_keys(Parser *, asdl_seq *);
+asdl_expr_seq *_PyPegen_get_values(Parser *, asdl_seq *);
+KeyPatternPair *_PyPegen_key_pattern_pair(Parser *, expr_ty, pattern_ty);
+asdl_expr_seq *_PyPegen_get_pattern_keys(Parser *, asdl_seq *);
+asdl_pattern_seq *_PyPegen_get_patterns(Parser *, asdl_seq *);
+NameDefaultPair *_PyPegen_name_default_pair(Parser *, arg_ty, expr_ty, Token *);
+SlashWithDefault *_PyPegen_slash_with_default(Parser *, asdl_arg_seq *, asdl_seq *);
+StarEtc *_PyPegen_star_etc(Parser *, arg_ty, asdl_seq *, arg_ty);
+arguments_ty _PyPegen_make_arguments(Parser *, asdl_arg_seq *, SlashWithDefault *,
+                                     asdl_arg_seq *, asdl_seq *, StarEtc *);
+arguments_ty _PyPegen_empty_arguments(Parser *);
+expr_ty _PyPegen_formatted_value(Parser *, expr_ty, Token *, ResultTokenWithMetadata *, ResultTokenWithMetadata *, Token *,
+                                 int, int, int, int, PyArena *);
+AugOperator *_PyPegen_augoperator(Parser*, operator_ty type);
+stmt_ty _PyPegen_function_def_decorators(Parser *, asdl_expr_seq *, stmt_ty);
+stmt_ty _PyPegen_class_def_decorators(Parser *, asdl_expr_seq *, stmt_ty);
+KeywordOrStarred *_PyPegen_keyword_or_starred(Parser *, void *, int);
+asdl_expr_seq *_PyPegen_seq_extract_starred_exprs(Parser *, asdl_seq *);
+asdl_keyword_seq *_PyPegen_seq_delete_starred_exprs(Parser *, asdl_seq *);
+expr_ty _PyPegen_collect_call_seqs(Parser *, asdl_expr_seq *, asdl_seq *,
+                     int lineno, int col_offset, int end_lineno,
+                     int end_col_offset, PyArena *arena);
+expr_ty _PyPegen_constant_from_token(Parser* p, Token* tok);
+expr_ty _PyPegen_decoded_constant_from_token(Parser* p, Token* tok);
+expr_ty _PyPegen_constant_from_string(Parser* p, Token* tok);
+expr_ty _PyPegen_concatenate_strings(Parser *p, asdl_expr_seq *, int, int, int, int, PyArena *);
+expr_ty _PyPegen_FetchRawForm(Parser *p, int, int, int, int);
+expr_ty _PyPegen_ensure_imaginary(Parser *p, expr_ty);
+expr_ty _PyPegen_ensure_real(Parser *p, expr_ty);
+asdl_seq *_PyPegen_join_sequences(Parser *, asdl_seq *, asdl_seq *);
+int _PyPegen_check_barry_as_flufl(Parser *, Token *);
+int _PyPegen_check_legacy_stmt(Parser *p, expr_ty t);
+ResultTokenWithMetadata *_PyPegen_check_fstring_conversion(Parser *p, Token *, expr_ty t);
+ResultTokenWithMetadata *_PyPegen_setup_full_format_spec(Parser *, Token *, asdl_expr_seq *, int, int,
+                                                         int, int, PyArena *);
+mod_ty _PyPegen_make_module(Parser *, asdl_stmt_seq *);
+void *_PyPegen_arguments_parsing_error(Parser *, expr_ty);
+expr_ty _PyPegen_get_last_comprehension_item(comprehension_ty comprehension);
+void *_PyPegen_nonparen_genexp_in_call(Parser *p, expr_ty args, asdl_comprehension_seq *comprehensions);
+
+// Parser API
+
+Parser *_PyPegen_Parser_New(struct tok_state *, int, int, int, int *, PyArena *);
+void _PyPegen_Parser_Free(Parser *);
+mod_ty _PyPegen_run_parser_from_file_pointer(FILE *, int, PyObject *, const char *,
+                                    const char *, const char *, PyCompilerFlags *, int *, PyArena *);
+void *_PyPegen_run_parser(Parser *);
+mod_ty _PyPegen_run_parser_from_string(const char *, int, PyObject *, PyCompilerFlags *, PyArena *);
+asdl_stmt_seq *_PyPegen_interactive_exit(Parser *);
+
+// TODO: move to the correct place in this file
+expr_ty _PyPegen_joined_str(Parser *p, Token* a, asdl_expr_seq* expr, Token*b);
+
+// Generated function in parse.c - function definition in python.gram
+void *_PyPegen_parse(Parser *);
+
+#endif
diff --git a/contrib/tools/python3/Parser/pegen_errors.c b/contrib/tools/python3/Parser/pegen_errors.c
new file mode 100644
index 00000000000..cefec5d2757
--- /dev/null
+++ b/contrib/tools/python3/Parser/pegen_errors.c
@@ -0,0 +1,454 @@
+#include <Python.h>
+#include <errcode.h>
+
+#include "tokenizer.h"
+#include "pegen.h"
+
+// TOKENIZER ERRORS
+
+void
+_PyPegen_raise_tokenizer_init_error(PyObject *filename)
+{
+    if (!(PyErr_ExceptionMatches(PyExc_LookupError)
+          || PyErr_ExceptionMatches(PyExc_SyntaxError)
+          || PyErr_ExceptionMatches(PyExc_ValueError)
+          || PyErr_ExceptionMatches(PyExc_UnicodeDecodeError))) {
+        return;
+    }
+    PyObject *errstr = NULL;
+    PyObject *tuple = NULL;
+    PyObject *type;
+    PyObject *value;
+    PyObject *tback;
+    PyErr_Fetch(&type, &value, &tback);
+    errstr = PyObject_Str(value);
+    if (!errstr) {
+        goto error;
+    }
+
+    PyObject *tmp = Py_BuildValue("(OiiO)", filename, 0, -1, Py_None);
+    if (!tmp) {
+        goto error;
+    }
+
+    tuple = PyTuple_Pack(2, errstr, tmp);
+    Py_DECREF(tmp);
+    if (!value) {
+        goto error;
+    }
+    PyErr_SetObject(PyExc_SyntaxError, tuple);
+
+error:
+    Py_XDECREF(type);
+    Py_XDECREF(value);
+    Py_XDECREF(tback);
+    Py_XDECREF(errstr);
+    Py_XDECREF(tuple);
+}
+
+static inline void
+raise_unclosed_parentheses_error(Parser *p) {
+       int error_lineno = p->tok->parenlinenostack[p->tok->level-1];
+       int error_col = p->tok->parencolstack[p->tok->level-1];
+       RAISE_ERROR_KNOWN_LOCATION(p, PyExc_SyntaxError,
+                                  error_lineno, error_col, error_lineno, -1,
+                                  "'%c' was never closed",
+                                  p->tok->parenstack[p->tok->level-1]);
+}
+
+int
+_Pypegen_tokenizer_error(Parser *p)
+{
+    if (PyErr_Occurred()) {
+        return -1;
+    }
+
+    const char *msg = NULL;
+    PyObject* errtype = PyExc_SyntaxError;
+    Py_ssize_t col_offset = -1;
+    p->error_indicator = 1;
+    switch (p->tok->done) {
+        case E_TOKEN:
+            msg = "invalid token";
+            break;
+        case E_EOF:
+            if (p->tok->level) {
+                raise_unclosed_parentheses_error(p);
+            } else {
+                RAISE_SYNTAX_ERROR("unexpected EOF while parsing");
+            }
+            return -1;
+        case E_DEDENT:
+            RAISE_INDENTATION_ERROR("unindent does not match any outer indentation level");
+            return -1;
+        case E_INTR:
+            if (!PyErr_Occurred()) {
+                PyErr_SetNone(PyExc_KeyboardInterrupt);
+            }
+            return -1;
+        case E_NOMEM:
+            PyErr_NoMemory();
+            return -1;
+        case E_TABSPACE:
+            errtype = PyExc_TabError;
+            msg = "inconsistent use of tabs and spaces in indentation";
+            break;
+        case E_TOODEEP:
+            errtype = PyExc_IndentationError;
+            msg = "too many levels of indentation";
+            break;
+        case E_LINECONT: {
+            col_offset = p->tok->cur - p->tok->buf - 1;
+            msg = "unexpected character after line continuation character";
+            break;
+        }
+        case E_COLUMNOVERFLOW:
+            PyErr_SetString(PyExc_OverflowError,
+                    "Parser column offset overflow - source line is too big");
+            return -1;
+        default:
+            msg = "unknown parsing error";
+    }
+
+    RAISE_ERROR_KNOWN_LOCATION(p, errtype, p->tok->lineno,
+                               col_offset >= 0 ? col_offset : 0,
+                               p->tok->lineno, -1, msg);
+    return -1;
+}
+
+int
+_Pypegen_raise_decode_error(Parser *p)
+{
+    assert(PyErr_Occurred());
+    const char *errtype = NULL;
+    if (PyErr_ExceptionMatches(PyExc_UnicodeError)) {
+        errtype = "unicode error";
+    }
+    else if (PyErr_ExceptionMatches(PyExc_ValueError)) {
+        errtype = "value error";
+    }
+    if (errtype) {
+        PyObject *type;
+        PyObject *value;
+        PyObject *tback;
+        PyObject *errstr;
+        PyErr_Fetch(&type, &value, &tback);
+        errstr = PyObject_Str(value);
+        if (errstr) {
+            RAISE_SYNTAX_ERROR("(%s) %U", errtype, errstr);
+            Py_DECREF(errstr);
+        }
+        else {
+            PyErr_Clear();
+            RAISE_SYNTAX_ERROR("(%s) unknown error", errtype);
+        }
+        Py_XDECREF(type);
+        Py_XDECREF(value);
+        Py_XDECREF(tback);
+    }
+
+    return -1;
+}
+
+static int
+_PyPegen_tokenize_full_source_to_check_for_errors(Parser *p) {
+    // Tokenize the whole input to see if there are any tokenization
+    // errors such as mistmatching parentheses. These will get priority
+    // over generic syntax errors only if the line number of the error is
+    // before the one that we had for the generic error.
+
+    // We don't want to tokenize to the end for interactive input
+    if (p->tok->prompt != NULL) {
+        return 0;
+    }
+
+    PyObject *type, *value, *traceback;
+    PyErr_Fetch(&type, &value, &traceback);
+
+    Token *current_token = p->known_err_token != NULL ? p->known_err_token : p->tokens[p->fill - 1];
+    Py_ssize_t current_err_line = current_token->lineno;
+
+    int ret = 0;
+    struct token new_token;
+    _PyToken_Init(&new_token);
+
+    for (;;) {
+        switch (_PyTokenizer_Get(p->tok, &new_token)) {
+            case ERRORTOKEN:
+                if (PyErr_Occurred()) {
+                    ret = -1;
+                    goto exit;
+                }
+                if (p->tok->level != 0) {
+                    int error_lineno = p->tok->parenlinenostack[p->tok->level-1];
+                    if (current_err_line > error_lineno) {
+                        raise_unclosed_parentheses_error(p);
+                        ret = -1;
+                        goto exit;
+                    }
+                }
+                break;
+            case ENDMARKER:
+                break;
+            default:
+                continue;
+        }
+        break;
+    }
+
+
+exit:
+    _PyToken_Free(&new_token);
+    // If we're in an f-string, we want the syntax error in the expression part
+    // to propagate, so that tokenizer errors (like expecting '}') that happen afterwards
+    // do not swallow it.
+    if (PyErr_Occurred() && p->tok->tok_mode_stack_index <= 0) {
+        Py_XDECREF(value);
+        Py_XDECREF(type);
+        Py_XDECREF(traceback);
+    } else {
+        PyErr_Restore(type, value, traceback);
+    }
+    return ret;
+}
+
+// PARSER ERRORS
+
+void *
+_PyPegen_raise_error(Parser *p, PyObject *errtype, int use_mark, const char *errmsg, ...)
+{
+    // Bail out if we already have an error set.
+    if (p->error_indicator && PyErr_Occurred()) {
+        return NULL;
+    }
+    if (p->fill == 0) {
+        va_list va;
+        va_start(va, errmsg);
+        _PyPegen_raise_error_known_location(p, errtype, 0, 0, 0, -1, errmsg, va);
+        va_end(va);
+        return NULL;
+    }
+    if (use_mark && p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
+        p->error_indicator = 1;
+        return NULL;
+    }
+    Token *t = p->known_err_token != NULL
+                   ? p->known_err_token
+                   : p->tokens[use_mark ? p->mark : p->fill - 1];
+    Py_ssize_t col_offset;
+    Py_ssize_t end_col_offset = -1;
+    if (t->col_offset == -1) {
+        if (p->tok->cur == p->tok->buf) {
+            col_offset = 0;
+        } else {
+            const char* start = p->tok->buf  ? p->tok->line_start : p->tok->buf;
+            col_offset = Py_SAFE_DOWNCAST(p->tok->cur - start, intptr_t, int);
+        }
+    } else {
+        col_offset = t->col_offset + 1;
+    }
+
+    if (t->end_col_offset != -1) {
+        end_col_offset = t->end_col_offset + 1;
+    }
+
+    va_list va;
+    va_start(va, errmsg);
+    _PyPegen_raise_error_known_location(p, errtype, t->lineno, col_offset, t->end_lineno, end_col_offset, errmsg, va);
+    va_end(va);
+
+    return NULL;
+}
+
+static PyObject *
+get_error_line_from_tokenizer_buffers(Parser *p, Py_ssize_t lineno)
+{
+    /* If the file descriptor is interactive, the source lines of the current
+     * (multi-line) statement are stored in p->tok->interactive_src_start.
+     * If not, we're parsing from a string, which means that the whole source
+     * is stored in p->tok->str. */
+    assert((p->tok->fp == NULL && p->tok->str != NULL) || p->tok->fp != NULL);
+
+    char *cur_line = p->tok->fp_interactive ? p->tok->interactive_src_start : p->tok->str;
+    if (cur_line == NULL) {
+        assert(p->tok->fp_interactive);
+        // We can reach this point if the tokenizer buffers for interactive source have not been
+        // initialized because we failed to decode the original source with the given locale.
+        return PyUnicode_FromStringAndSize("", 0);
+    }
+
+    Py_ssize_t relative_lineno = p->starting_lineno ? lineno - p->starting_lineno + 1 : lineno;
+    const char* buf_end = p->tok->fp_interactive ? p->tok->interactive_src_end : p->tok->inp;
+
+    if (buf_end < cur_line) {
+        buf_end = cur_line + strlen(cur_line);
+    }
+
+    for (int i = 0; i < relative_lineno - 1; i++) {
+        char *new_line = strchr(cur_line, '\n');
+        // The assert is here for debug builds but the conditional that
+        // follows is there so in release builds we do not crash at the cost
+        // to report a potentially wrong line.
+        assert(new_line != NULL && new_line + 1 < buf_end);
+        if (new_line == NULL || new_line + 1 > buf_end) {
+            break;
+        }
+        cur_line = new_line + 1;
+    }
+
+    char *next_newline;
+    if ((next_newline = strchr(cur_line, '\n')) == NULL) { // This is the last line
+        next_newline = cur_line + strlen(cur_line);
+    }
+    return PyUnicode_DecodeUTF8(cur_line, next_newline - cur_line, "replace");
+}
+
+void *
+_PyPegen_raise_error_known_location(Parser *p, PyObject *errtype,
+                                    Py_ssize_t lineno, Py_ssize_t col_offset,
+                                    Py_ssize_t end_lineno, Py_ssize_t end_col_offset,
+                                    const char *errmsg, va_list va)
+{
+    // Bail out if we already have an error set.
+    if (p->error_indicator && PyErr_Occurred()) {
+        return NULL;
+    }
+    PyObject *value = NULL;
+    PyObject *errstr = NULL;
+    PyObject *error_line = NULL;
+    PyObject *tmp = NULL;
+    p->error_indicator = 1;
+
+    if (end_lineno == CURRENT_POS) {
+        end_lineno = p->tok->lineno;
+    }
+    if (end_col_offset == CURRENT_POS) {
+        end_col_offset = p->tok->cur - p->tok->line_start;
+    }
+
+    errstr = PyUnicode_FromFormatV(errmsg, va);
+    if (!errstr) {
+        goto error;
+    }
+
+    if (p->tok->fp_interactive && p->tok->interactive_src_start != NULL) {
+        error_line = get_error_line_from_tokenizer_buffers(p, lineno);
+    }
+    else if (p->start_rule == Py_file_input) {
+        error_line = _PyErr_ProgramDecodedTextObject(p->tok->filename,
+                                                     (int) lineno, p->tok->encoding);
+    }
+
+    if (!error_line) {
+        /* PyErr_ProgramTextObject was not called or returned NULL. If it was not called,
+           then we need to find the error line from some other source, because
+           p->start_rule != Py_file_input. If it returned NULL, then it either unexpectedly
+           failed or we're parsing from a string or the REPL. There's a third edge case where
+           we're actually parsing from a file, which has an E_EOF SyntaxError and in that case
+           `PyErr_ProgramTextObject` fails because lineno points to last_file_line + 1, which
+           does not physically exist */
+        assert(p->tok->fp == NULL || p->tok->fp == stdin || p->tok->done == E_EOF);
+
+        if (p->tok->lineno <= lineno && p->tok->inp > p->tok->buf) {
+            Py_ssize_t size = p->tok->inp - p->tok->buf;
+            error_line = PyUnicode_DecodeUTF8(p->tok->buf, size, "replace");
+        }
+        else if (p->tok->fp == NULL || p->tok->fp == stdin) {
+            error_line = get_error_line_from_tokenizer_buffers(p, lineno);
+        }
+        else {
+            error_line = PyUnicode_FromStringAndSize("", 0);
+        }
+        if (!error_line) {
+            goto error;
+        }
+    }
+
+    Py_ssize_t col_number = col_offset;
+    Py_ssize_t end_col_number = end_col_offset;
+
+    if (p->tok->encoding != NULL) {
+        col_number = _PyPegen_byte_offset_to_character_offset(error_line, col_offset);
+        if (col_number < 0) {
+            goto error;
+        }
+        if (end_col_number > 0) {
+            Py_ssize_t end_col_offset = _PyPegen_byte_offset_to_character_offset(error_line, end_col_number);
+            if (end_col_offset < 0) {
+                goto error;
+            } else {
+                end_col_number = end_col_offset;
+            }
+        }
+    }
+    tmp = Py_BuildValue("(OnnNnn)", p->tok->filename, lineno, col_number, error_line, end_lineno, end_col_number);
+    if (!tmp) {
+        goto error;
+    }
+    value = PyTuple_Pack(2, errstr, tmp);
+    Py_DECREF(tmp);
+    if (!value) {
+        goto error;
+    }
+    PyErr_SetObject(errtype, value);
+
+    Py_DECREF(errstr);
+    Py_DECREF(value);
+    return NULL;
+
+error:
+    Py_XDECREF(errstr);
+    Py_XDECREF(error_line);
+    return NULL;
+}
+
+void
+_Pypegen_set_syntax_error(Parser* p, Token* last_token) {
+    // Existing sintax error
+    if (PyErr_Occurred()) {
+        // Prioritize tokenizer errors to custom syntax errors raised
+        // on the second phase only if the errors come from the parser.
+        int is_tok_ok = (p->tok->done == E_DONE || p->tok->done == E_OK);
+        if (is_tok_ok && PyErr_ExceptionMatches(PyExc_SyntaxError)) {
+            _PyPegen_tokenize_full_source_to_check_for_errors(p);
+        }
+        // Propagate the existing syntax error.
+        return;
+    }
+    // Initialization error
+    if (p->fill == 0) {
+        RAISE_SYNTAX_ERROR("error at start before reading any input");
+    }
+    // Parser encountered EOF (End of File) unexpectedtly
+    if (last_token->type == ERRORTOKEN && p->tok->done == E_EOF) {
+        if (p->tok->level) {
+            raise_unclosed_parentheses_error(p);
+        } else {
+            RAISE_SYNTAX_ERROR("unexpected EOF while parsing");
+        }
+        return;
+    }
+    // Indentation error in the tokenizer
+    if (last_token->type == INDENT || last_token->type == DEDENT) {
+        RAISE_INDENTATION_ERROR(last_token->type == INDENT ? "unexpected indent" : "unexpected unindent");
+        return;
+    }
+    // Unknown error (generic case)
+
+    // Use the last token we found on the first pass to avoid reporting
+    // incorrect locations for generic syntax errors just because we reached
+    // further away when trying to find specific syntax errors in the second
+    // pass.
+    RAISE_SYNTAX_ERROR_KNOWN_LOCATION(last_token, "invalid syntax");
+    // _PyPegen_tokenize_full_source_to_check_for_errors will override the existing
+    // generic SyntaxError we just raised if errors are found.
+    _PyPegen_tokenize_full_source_to_check_for_errors(p);
+}
+
+void
+_Pypegen_stack_overflow(Parser *p)
+{
+    p->error_indicator = 1;
+    PyErr_SetString(PyExc_MemoryError,
+        "Parser stack overflowed - Python source too complex to parse");
+}
diff --git a/contrib/tools/python3/Parser/string_parser.c b/contrib/tools/python3/Parser/string_parser.c
new file mode 100644
index 00000000000..65c320c2173
--- /dev/null
+++ b/contrib/tools/python3/Parser/string_parser.c
@@ -0,0 +1,274 @@
+#include <stdbool.h>
+
+#include <Python.h>
+
+#include "tokenizer.h"
+#include "pegen.h"
+#include "string_parser.h"
+
+//// STRING HANDLING FUNCTIONS ////
+
+static int
+warn_invalid_escape_sequence(Parser *p, const char *first_invalid_escape, Token *t)
+{
+    if (p->call_invalid_rules) {
+        // Do not report warnings if we are in the second pass of the parser
+        // to avoid showing the warning twice.
+        return 0;
+    }
+    unsigned char c = *first_invalid_escape;
+    if ((t->type == FSTRING_MIDDLE || t->type == FSTRING_END) && (c == '{' || c == '}')) {  // in this case the tokenizer has already emitted a warning,
+                                                                                            // see tokenizer.c:warn_invalid_escape_sequence
+        return 0;
+    }
+
+    int octal = ('4' <= c && c <= '7');
+    PyObject *msg =
+        octal
+        ? PyUnicode_FromFormat("invalid octal escape sequence '\\%.3s'",
+                               first_invalid_escape)
+        : PyUnicode_FromFormat("invalid escape sequence '\\%c'", c);
+    if (msg == NULL) {
+        return -1;
+    }
+    PyObject *category;
+    if (p->feature_version >= 12) {
+        category = PyExc_SyntaxWarning;
+    }
+    else {
+        category = PyExc_DeprecationWarning;
+    }
+    if (PyErr_WarnExplicitObject(category, msg, p->tok->filename,
+                                 t->lineno, NULL, NULL) < 0) {
+        if (PyErr_ExceptionMatches(category)) {
+            /* Replace the Syntax/DeprecationWarning exception with a SyntaxError
+               to get a more accurate error report */
+            PyErr_Clear();
+
+            /* This is needed, in order for the SyntaxError to point to the token t,
+               since _PyPegen_raise_error uses p->tokens[p->fill - 1] for the
+               error location, if p->known_err_token is not set. */
+            p->known_err_token = t;
+            if (octal) {
+                RAISE_SYNTAX_ERROR("invalid octal escape sequence '\\%.3s'",
+                                   first_invalid_escape);
+            }
+            else {
+                RAISE_SYNTAX_ERROR("invalid escape sequence '\\%c'", c);
+            }
+        }
+        Py_DECREF(msg);
+        return -1;
+    }
+    Py_DECREF(msg);
+    return 0;
+}
+
+static PyObject *
+decode_utf8(const char **sPtr, const char *end)
+{
+    const char *s;
+    const char *t;
+    t = s = *sPtr;
+    while (s < end && (*s & 0x80)) {
+        s++;
+    }
+    *sPtr = s;
+    return PyUnicode_DecodeUTF8(t, s - t, NULL);
+}
+
+static PyObject *
+decode_unicode_with_escapes(Parser *parser, const char *s, size_t len, Token *t)
+{
+    PyObject *v;
+    PyObject *u;
+    char *buf;
+    char *p;
+    const char *end;
+
+    /* check for integer overflow */
+    if (len > SIZE_MAX / 6) {
+        return NULL;
+    }
+    /* "ä" (2 bytes) may become "\U000000E4" (10 bytes), or 1:5
+       "\ä" (3 bytes) may become "\u005c\U000000E4" (16 bytes), or ~1:6 */
+    u = PyBytes_FromStringAndSize((char *)NULL, len * 6);
+    if (u == NULL) {
+        return NULL;
+    }
+    p = buf = PyBytes_AsString(u);
+    if (p == NULL) {
+        return NULL;
+    }
+    end = s + len;
+    while (s < end) {
+        if (*s == '\\') {
+            *p++ = *s++;
+            if (s >= end || *s & 0x80) {
+                strcpy(p, "u005c");
+                p += 5;
+                if (s >= end) {
+                    break;
+                }
+            }
+        }
+        if (*s & 0x80) {
+            PyObject *w;
+            int kind;
+            const void *data;
+            Py_ssize_t w_len;
+            Py_ssize_t i;
+            w = decode_utf8(&s, end);
+            if (w == NULL) {
+                Py_DECREF(u);
+                return NULL;
+            }
+            kind = PyUnicode_KIND(w);
+            data = PyUnicode_DATA(w);
+            w_len = PyUnicode_GET_LENGTH(w);
+            for (i = 0; i < w_len; i++) {
+                Py_UCS4 chr = PyUnicode_READ(kind, data, i);
+                sprintf(p, "\\U%08x", chr);
+                p += 10;
+            }
+            /* Should be impossible to overflow */
+            assert(p - buf <= PyBytes_GET_SIZE(u));
+            Py_DECREF(w);
+        }
+        else {
+            *p++ = *s++;
+        }
+    }
+    len = p - buf;
+    s = buf;
+
+    const char *first_invalid_escape;
+    v = _PyUnicode_DecodeUnicodeEscapeInternal(s, len, NULL, NULL, &first_invalid_escape);
+
+    // HACK: later we can simply pass the line no, since we don't preserve the tokens
+    // when we are decoding the string but we preserve the line numbers.
+    if (v != NULL && first_invalid_escape != NULL && t != NULL) {
+        if (warn_invalid_escape_sequence(parser, first_invalid_escape, t) < 0) {
+            /* We have not decref u before because first_invalid_escape points
+               inside u. */
+            Py_XDECREF(u);
+            Py_DECREF(v);
+            return NULL;
+        }
+    }
+    Py_XDECREF(u);
+    return v;
+}
+
+static PyObject *
+decode_bytes_with_escapes(Parser *p, const char *s, Py_ssize_t len, Token *t)
+{
+    const char *first_invalid_escape;
+    PyObject *result = _PyBytes_DecodeEscape(s, len, NULL, &first_invalid_escape);
+    if (result == NULL) {
+        return NULL;
+    }
+
+    if (first_invalid_escape != NULL) {
+        if (warn_invalid_escape_sequence(p, first_invalid_escape, t) < 0) {
+            Py_DECREF(result);
+            return NULL;
+        }
+    }
+    return result;
+}
+
+PyObject *
+_PyPegen_decode_string(Parser *p, int raw, const char *s, size_t len, Token *t)
+{
+    if (raw) {
+        return PyUnicode_DecodeUTF8Stateful(s, len, NULL, NULL);
+    }
+    return decode_unicode_with_escapes(p, s, len, t);
+}
+
+/* s must include the bracketing quote characters, and r, b &/or f prefixes
+    (if any), and embedded escape sequences (if any). (f-strings are handled by the parser)
+   _PyPegen_parse_string parses it, and returns the decoded Python string object. */
+PyObject *
+_PyPegen_parse_string(Parser *p, Token *t)
+{
+    const char *s = PyBytes_AsString(t->bytes);
+    if (s == NULL) {
+        return NULL;
+    }
+
+    size_t len;
+    int quote = Py_CHARMASK(*s);
+    int bytesmode = 0;
+    int rawmode = 0;
+
+    if (Py_ISALPHA(quote)) {
+        while (!bytesmode || !rawmode) {
+            if (quote == 'b' || quote == 'B') {
+                quote =(unsigned char)*++s;
+                bytesmode = 1;
+            }
+            else if (quote == 'u' || quote == 'U') {
+                quote = (unsigned char)*++s;
+            }
+            else if (quote == 'r' || quote == 'R') {
+                quote = (unsigned char)*++s;
+                rawmode = 1;
+            }
+            else {
+                break;
+            }
+        }
+    }
+
+    if (quote != '\'' && quote != '\"') {
+        PyErr_BadInternalCall();
+        return NULL;
+    }
+    /* Skip the leading quote char. */
+    s++;
+    len = strlen(s);
+    if (len > INT_MAX) {
+        PyErr_SetString(PyExc_OverflowError, "string to parse is too long");
+        return NULL;
+    }
+    if (s[--len] != quote) {
+        /* Last quote char must match the first. */
+        PyErr_BadInternalCall();
+        return NULL;
+    }
+    if (len >= 4 && s[0] == quote && s[1] == quote) {
+        /* A triple quoted string. We've already skipped one quote at
+           the start and one at the end of the string. Now skip the
+           two at the start. */
+        s += 2;
+        len -= 2;
+        /* And check that the last two match. */
+        if (s[--len] != quote || s[--len] != quote) {
+            PyErr_BadInternalCall();
+            return NULL;
+        }
+    }
+
+    /* Avoid invoking escape decoding routines if possible. */
+    rawmode = rawmode || strchr(s, '\\') == NULL;
+    if (bytesmode) {
+        /* Disallow non-ASCII characters. */
+        const char *ch;
+        for (ch = s; *ch; ch++) {
+            if (Py_CHARMASK(*ch) >= 0x80) {
+                RAISE_SYNTAX_ERROR_KNOWN_LOCATION(
+                                   t,
+                                   "bytes can only contain ASCII "
+                                   "literal characters");
+                return NULL;
+            }
+        }
+        if (rawmode) {
+            return PyBytes_FromStringAndSize(s, len);
+        }
+        return decode_bytes_with_escapes(p, s, len, t);
+    }
+    return _PyPegen_decode_string(p, rawmode, s, len, t);
+}
diff --git a/contrib/tools/python3/Parser/string_parser.h b/contrib/tools/python3/Parser/string_parser.h
new file mode 100644
index 00000000000..0b34de1b4e4
--- /dev/null
+++ b/contrib/tools/python3/Parser/string_parser.h
@@ -0,0 +1,11 @@
+#ifndef STRINGS_H
+#define STRINGS_H
+
+#include <Python.h>
+#include <pycore_ast.h>
+#include "pegen.h"
+
+PyObject *_PyPegen_parse_string(Parser *, Token *);
+PyObject *_PyPegen_decode_string(Parser *, int, const char *, size_t, Token *);
+
+#endif
diff --git a/contrib/tools/python3/Parser/token.c b/contrib/tools/python3/Parser/token.c
new file mode 100644
index 00000000000..2bc963a91c7
--- /dev/null
+++ b/contrib/tools/python3/Parser/token.c
@@ -0,0 +1,249 @@
+/* Auto-generated by Tools/build/generate_token.py */
+
+#include "Python.h"
+#include "pycore_token.h"
+
+/* Token names */
+
+const char * const _PyParser_TokenNames[] = {
+    "ENDMARKER",
+    "NAME",
+    "NUMBER",
+    "STRING",
+    "NEWLINE",
+    "INDENT",
+    "DEDENT",
+    "LPAR",
+    "RPAR",
+    "LSQB",
+    "RSQB",
+    "COLON",
+    "COMMA",
+    "SEMI",
+    "PLUS",
+    "MINUS",
+    "STAR",
+    "SLASH",
+    "VBAR",
+    "AMPER",
+    "LESS",
+    "GREATER",
+    "EQUAL",
+    "DOT",
+    "PERCENT",
+    "LBRACE",
+    "RBRACE",
+    "EQEQUAL",
+    "NOTEQUAL",
+    "LESSEQUAL",
+    "GREATEREQUAL",
+    "TILDE",
+    "CIRCUMFLEX",
+    "LEFTSHIFT",
+    "RIGHTSHIFT",
+    "DOUBLESTAR",
+    "PLUSEQUAL",
+    "MINEQUAL",
+    "STAREQUAL",
+    "SLASHEQUAL",
+    "PERCENTEQUAL",
+    "AMPEREQUAL",
+    "VBAREQUAL",
+    "CIRCUMFLEXEQUAL",
+    "LEFTSHIFTEQUAL",
+    "RIGHTSHIFTEQUAL",
+    "DOUBLESTAREQUAL",
+    "DOUBLESLASH",
+    "DOUBLESLASHEQUAL",
+    "AT",
+    "ATEQUAL",
+    "RARROW",
+    "ELLIPSIS",
+    "COLONEQUAL",
+    "EXCLAMATION",
+    "OP",
+    "AWAIT",
+    "ASYNC",
+    "TYPE_IGNORE",
+    "TYPE_COMMENT",
+    "SOFT_KEYWORD",
+    "FSTRING_START",
+    "FSTRING_MIDDLE",
+    "FSTRING_END",
+    "COMMENT",
+    "NL",
+    "<ERRORTOKEN>",
+    "<ENCODING>",
+    "<N_TOKENS>",
+};
+
+/* Return the token corresponding to a single character */
+
+int
+_PyToken_OneChar(int c1)
+{
+    switch (c1) {
+    case '!': return EXCLAMATION;
+    case '%': return PERCENT;
+    case '&': return AMPER;
+    case '(': return LPAR;
+    case ')': return RPAR;
+    case '*': return STAR;
+    case '+': return PLUS;
+    case ',': return COMMA;
+    case '-': return MINUS;
+    case '.': return DOT;
+    case '/': return SLASH;
+    case ':': return COLON;
+    case ';': return SEMI;
+    case '<': return LESS;
+    case '=': return EQUAL;
+    case '>': return GREATER;
+    case '@': return AT;
+    case '[': return LSQB;
+    case ']': return RSQB;
+    case '^': return CIRCUMFLEX;
+    case '{': return LBRACE;
+    case '|': return VBAR;
+    case '}': return RBRACE;
+    case '~': return TILDE;
+    }
+    return OP;
+}
+
+int
+_PyToken_TwoChars(int c1, int c2)
+{
+    switch (c1) {
+    case '!':
+        switch (c2) {
+        case '=': return NOTEQUAL;
+        }
+        break;
+    case '%':
+        switch (c2) {
+        case '=': return PERCENTEQUAL;
+        }
+        break;
+    case '&':
+        switch (c2) {
+        case '=': return AMPEREQUAL;
+        }
+        break;
+    case '*':
+        switch (c2) {
+        case '*': return DOUBLESTAR;
+        case '=': return STAREQUAL;
+        }
+        break;
+    case '+':
+        switch (c2) {
+        case '=': return PLUSEQUAL;
+        }
+        break;
+    case '-':
+        switch (c2) {
+        case '=': return MINEQUAL;
+        case '>': return RARROW;
+        }
+        break;
+    case '/':
+        switch (c2) {
+        case '/': return DOUBLESLASH;
+        case '=': return SLASHEQUAL;
+        }
+        break;
+    case ':':
+        switch (c2) {
+        case '=': return COLONEQUAL;
+        }
+        break;
+    case '<':
+        switch (c2) {
+        case '<': return LEFTSHIFT;
+        case '=': return LESSEQUAL;
+        case '>': return NOTEQUAL;
+        }
+        break;
+    case '=':
+        switch (c2) {
+        case '=': return EQEQUAL;
+        }
+        break;
+    case '>':
+        switch (c2) {
+        case '=': return GREATEREQUAL;
+        case '>': return RIGHTSHIFT;
+        }
+        break;
+    case '@':
+        switch (c2) {
+        case '=': return ATEQUAL;
+        }
+        break;
+    case '^':
+        switch (c2) {
+        case '=': return CIRCUMFLEXEQUAL;
+        }
+        break;
+    case '|':
+        switch (c2) {
+        case '=': return VBAREQUAL;
+        }
+        break;
+    }
+    return OP;
+}
+
+int
+_PyToken_ThreeChars(int c1, int c2, int c3)
+{
+    switch (c1) {
+    case '*':
+        switch (c2) {
+        case '*':
+            switch (c3) {
+            case '=': return DOUBLESTAREQUAL;
+            }
+            break;
+        }
+        break;
+    case '.':
+        switch (c2) {
+        case '.':
+            switch (c3) {
+            case '.': return ELLIPSIS;
+            }
+            break;
+        }
+        break;
+    case '/':
+        switch (c2) {
+        case '/':
+            switch (c3) {
+            case '=': return DOUBLESLASHEQUAL;
+            }
+            break;
+        }
+        break;
+    case '<':
+        switch (c2) {
+        case '<':
+            switch (c3) {
+            case '=': return LEFTSHIFTEQUAL;
+            }
+            break;
+        }
+        break;
+    case '>':
+        switch (c2) {
+        case '>':
+            switch (c3) {
+            case '=': return RIGHTSHIFTEQUAL;
+            }
+            break;
+        }
+        break;
+    }
+    return OP;
+}
diff --git a/contrib/tools/python3/Parser/tokenizer.c b/contrib/tools/python3/Parser/tokenizer.c
new file mode 100644
index 00000000000..27d49c6f89e
--- /dev/null
+++ b/contrib/tools/python3/Parser/tokenizer.c
@@ -0,0 +1,3086 @@
+
+/* Tokenizer implementation */
+
+#define PY_SSIZE_T_CLEAN
+#include "Python.h"
+#include "pycore_call.h"          // _PyObject_CallNoArgs()
+
+#include <ctype.h>
+#include <assert.h>
+
+#include "tokenizer.h"
+#include "errcode.h"
+
+/* Alternate tab spacing */
+#define ALTTABSIZE 1
+
+#define is_potential_identifier_start(c) (\
+              (c >= 'a' && c <= 'z')\
+               || (c >= 'A' && c <= 'Z')\
+               || c == '_'\
+               || (c >= 128))
+
+#define is_potential_identifier_char(c) (\
+              (c >= 'a' && c <= 'z')\
+               || (c >= 'A' && c <= 'Z')\
+               || (c >= '0' && c <= '9')\
+               || c == '_'\
+               || (c >= 128))
+
+
+/* Don't ever change this -- it would break the portability of Python code */
+#define TABSIZE 8
+
+#define MAKE_TOKEN(token_type) token_setup(tok, token, token_type, p_start, p_end)
+#define MAKE_TYPE_COMMENT_TOKEN(token_type, col_offset, end_col_offset) (\
+                type_comment_token_setup(tok, token, token_type, col_offset, end_col_offset, p_start, p_end))
+#define ADVANCE_LINENO() \
+            tok->lineno++; \
+            tok->col_offset = 0;
+
+#define INSIDE_FSTRING(tok) (tok->tok_mode_stack_index > 0)
+#define INSIDE_FSTRING_EXPR(tok) (tok->curly_bracket_expr_start_depth >= 0)
+#ifdef Py_DEBUG
+static inline tokenizer_mode* TOK_GET_MODE(struct tok_state* tok) {
+    assert(tok->tok_mode_stack_index >= 0);
+    assert(tok->tok_mode_stack_index < MAXFSTRINGLEVEL);
+    return &(tok->tok_mode_stack[tok->tok_mode_stack_index]);
+}
+static inline tokenizer_mode* TOK_NEXT_MODE(struct tok_state* tok) {
+    assert(tok->tok_mode_stack_index >= 0);
+    assert(tok->tok_mode_stack_index + 1 < MAXFSTRINGLEVEL);
+    return &(tok->tok_mode_stack[++tok->tok_mode_stack_index]);
+}
+#else
+#define TOK_GET_MODE(tok) (&(tok->tok_mode_stack[tok->tok_mode_stack_index]))
+#define TOK_NEXT_MODE(tok) (&(tok->tok_mode_stack[++tok->tok_mode_stack_index]))
+#endif
+
+/* Forward */
+static struct tok_state *tok_new(void);
+static int tok_nextc(struct tok_state *tok);
+static void tok_backup(struct tok_state *tok, int c);
+static int syntaxerror(struct tok_state *tok, const char *format, ...);
+
+/* Spaces in this constant are treated as "zero or more spaces or tabs" when
+   tokenizing. */
+static const char* type_comment_prefix = "# type: ";
+
+/* Create and initialize a new tok_state structure */
+
+static struct tok_state *
+tok_new(void)
+{
+    struct tok_state *tok = (struct tok_state *)PyMem_Malloc(
+                                            sizeof(struct tok_state));
+    if (tok == NULL)
+        return NULL;
+    tok->buf = tok->cur = tok->inp = NULL;
+    tok->fp_interactive = 0;
+    tok->interactive_src_start = NULL;
+    tok->interactive_src_end = NULL;
+    tok->start = NULL;
+    tok->end = NULL;
+    tok->done = E_OK;
+    tok->fp = NULL;
+    tok->input = NULL;
+    tok->tabsize = TABSIZE;
+    tok->indent = 0;
+    tok->indstack[0] = 0;
+    tok->atbol = 1;
+    tok->pendin = 0;
+    tok->prompt = tok->nextprompt = NULL;
+    tok->lineno = 0;
+    tok->starting_col_offset = -1;
+    tok->col_offset = -1;
+    tok->level = 0;
+    tok->altindstack[0] = 0;
+    tok->decoding_state = STATE_INIT;
+    tok->decoding_erred = 0;
+    tok->enc = NULL;
+    tok->encoding = NULL;
+    tok->cont_line = 0;
+    tok->filename = NULL;
+    tok->decoding_readline = NULL;
+    tok->decoding_buffer = NULL;
+    tok->readline = NULL;
+    tok->type_comments = 0;
+    tok->async_hacks = 0;
+    tok->async_def = 0;
+    tok->async_def_indent = 0;
+    tok->async_def_nl = 0;
+    tok->interactive_underflow = IUNDERFLOW_NORMAL;
+    tok->str = NULL;
+    tok->report_warnings = 1;
+    tok->tok_extra_tokens = 0;
+    tok->comment_newline = 0;
+    tok->implicit_newline = 0;
+    tok->tok_mode_stack[0] = (tokenizer_mode){.kind =TOK_REGULAR_MODE, .f_string_quote='\0', .f_string_quote_size = 0, .f_string_debug=0};
+    tok->tok_mode_stack_index = 0;
+#ifdef Py_DEBUG
+    tok->debug = _Py_GetConfig()->parser_debug;
+#endif
+    return tok;
+}
+
+static char *
+new_string(const char *s, Py_ssize_t len, struct tok_state *tok)
+{
+    char* result = (char *)PyMem_Malloc(len + 1);
+    if (!result) {
+        tok->done = E_NOMEM;
+        return NULL;
+    }
+    memcpy(result, s, len);
+    result[len] = '\0';
+    return result;
+}
+
+static char *
+error_ret(struct tok_state *tok) /* XXX */
+{
+    tok->decoding_erred = 1;
+    if ((tok->fp != NULL || tok->readline != NULL) && tok->buf != NULL) {/* see _PyTokenizer_Free */
+        PyMem_Free(tok->buf);
+    }
+    tok->buf = tok->cur = tok->inp = NULL;
+    tok->start = NULL;
+    tok->end = NULL;
+    tok->done = E_DECODE;
+    return NULL;                /* as if it were EOF */
+}
+
+
+static const char *
+get_normal_name(const char *s)  /* for utf-8 and latin-1 */
+{
+    char buf[13];
+    int i;
+    for (i = 0; i < 12; i++) {
+        int c = s[i];
+        if (c == '\0')
+            break;
+        else if (c == '_')
+            buf[i] = '-';
+        else
+            buf[i] = tolower(c);
+    }
+    buf[i] = '\0';
+    if (strcmp(buf, "utf-8") == 0 ||
+        strncmp(buf, "utf-8-", 6) == 0)
+        return "utf-8";
+    else if (strcmp(buf, "latin-1") == 0 ||
+             strcmp(buf, "iso-8859-1") == 0 ||
+             strcmp(buf, "iso-latin-1") == 0 ||
+             strncmp(buf, "latin-1-", 8) == 0 ||
+             strncmp(buf, "iso-8859-1-", 11) == 0 ||
+             strncmp(buf, "iso-latin-1-", 12) == 0)
+        return "iso-8859-1";
+    else
+        return s;
+}
+
+/* Return the coding spec in S, or NULL if none is found.  */
+
+static int
+get_coding_spec(const char *s, char **spec, Py_ssize_t size, struct tok_state *tok)
+{
+    Py_ssize_t i;
+    *spec = NULL;
+    /* Coding spec must be in a comment, and that comment must be
+     * the only statement on the source code line. */
+    for (i = 0; i < size - 6; i++) {
+        if (s[i] == '#')
+            break;
+        if (s[i] != ' ' && s[i] != '\t' && s[i] != '\014')
+            return 1;
+    }
+    for (; i < size - 6; i++) { /* XXX inefficient search */
+        const char* t = s + i;
+        if (memcmp(t, "coding", 6) == 0) {
+            const char* begin = NULL;
+            t += 6;
+            if (t[0] != ':' && t[0] != '=')
+                continue;
+            do {
+                t++;
+            } while (t[0] == ' ' || t[0] == '\t');
+
+            begin = t;
+            while (Py_ISALNUM(t[0]) ||
+                   t[0] == '-' || t[0] == '_' || t[0] == '.')
+                t++;
+
+            if (begin < t) {
+                char* r = new_string(begin, t - begin, tok);
+                const char* q;
+                if (!r)
+                    return 0;
+                q = get_normal_name(r);
+                if (r != q) {
+                    PyMem_Free(r);
+                    r = new_string(q, strlen(q), tok);
+                    if (!r)
+                        return 0;
+                }
+                *spec = r;
+                break;
+            }
+        }
+    }
+    return 1;
+}
+
+/* Check whether the line contains a coding spec. If it does,
+   invoke the set_readline function for the new encoding.
+   This function receives the tok_state and the new encoding.
+   Return 1 on success, 0 on failure.  */
+
+static int
+check_coding_spec(const char* line, Py_ssize_t size, struct tok_state *tok,
+                  int set_readline(struct tok_state *, const char *))
+{
+    char *cs;
+    if (tok->cont_line) {
+        /* It's a continuation line, so it can't be a coding spec. */
+        tok->decoding_state = STATE_NORMAL;
+        return 1;
+    }
+    if (!get_coding_spec(line, &cs, size, tok)) {
+        return 0;
+    }
+    if (!cs) {
+        Py_ssize_t i;
+        for (i = 0; i < size; i++) {
+            if (line[i] == '#' || line[i] == '\n' || line[i] == '\r')
+                break;
+            if (line[i] != ' ' && line[i] != '\t' && line[i] != '\014') {
+                /* Stop checking coding spec after a line containing
+                 * anything except a comment. */
+                tok->decoding_state = STATE_NORMAL;
+                break;
+            }
+        }
+        return 1;
+    }
+    tok->decoding_state = STATE_NORMAL;
+    if (tok->encoding == NULL) {
+        assert(tok->decoding_readline == NULL);
+        if (strcmp(cs, "utf-8") != 0 && !set_readline(tok, cs)) {
+            error_ret(tok);
+            PyErr_Format(PyExc_SyntaxError, "encoding problem: %s", cs);
+            PyMem_Free(cs);
+            return 0;
+        }
+        tok->encoding = cs;
+    } else {                /* then, compare cs with BOM */
+        if (strcmp(tok->encoding, cs) != 0) {
+            error_ret(tok);
+            PyErr_Format(PyExc_SyntaxError,
+                         "encoding problem: %s with BOM", cs);
+            PyMem_Free(cs);
+            return 0;
+        }
+        PyMem_Free(cs);
+    }
+    return 1;
+}
+
+/* See whether the file starts with a BOM. If it does,
+   invoke the set_readline function with the new encoding.
+   Return 1 on success, 0 on failure.  */
+
+static int
+check_bom(int get_char(struct tok_state *),
+          void unget_char(int, struct tok_state *),
+          int set_readline(struct tok_state *, const char *),
+          struct tok_state *tok)
+{
+    int ch1, ch2, ch3;
+    ch1 = get_char(tok);
+    tok->decoding_state = STATE_SEEK_CODING;
+    if (ch1 == EOF) {
+        return 1;
+    } else if (ch1 == 0xEF) {
+        ch2 = get_char(tok);
+        if (ch2 != 0xBB) {
+            unget_char(ch2, tok);
+            unget_char(ch1, tok);
+            return 1;
+        }
+        ch3 = get_char(tok);
+        if (ch3 != 0xBF) {
+            unget_char(ch3, tok);
+            unget_char(ch2, tok);
+            unget_char(ch1, tok);
+            return 1;
+        }
+    } else {
+        unget_char(ch1, tok);
+        return 1;
+    }
+    if (tok->encoding != NULL)
+        PyMem_Free(tok->encoding);
+    tok->encoding = new_string("utf-8", 5, tok);
+    if (!tok->encoding)
+        return 0;
+    /* No need to set_readline: input is already utf-8 */
+    return 1;
+}
+
+static int
+tok_concatenate_interactive_new_line(struct tok_state *tok, const char *line) {
+    assert(tok->fp_interactive);
+
+    if (!line) {
+        return 0;
+    }
+
+    Py_ssize_t current_size = tok->interactive_src_end - tok->interactive_src_start;
+    Py_ssize_t line_size = strlen(line);
+    char last_char = line[line_size > 0 ? line_size - 1 : line_size];
+    if (last_char != '\n') {
+        line_size += 1;
+    }
+    char* new_str = tok->interactive_src_start;
+
+    new_str = PyMem_Realloc(new_str, current_size + line_size + 1);
+    if (!new_str) {
+        if (tok->interactive_src_start) {
+            PyMem_Free(tok->interactive_src_start);
+        }
+        tok->interactive_src_start = NULL;
+        tok->interactive_src_end = NULL;
+        tok->done = E_NOMEM;
+        return -1;
+    }
+    strcpy(new_str + current_size, line);
+    tok->implicit_newline = 0;
+    if (last_char != '\n') {
+        /* Last line does not end in \n, fake one */
+        new_str[current_size + line_size - 1] = '\n';
+        new_str[current_size + line_size] = '\0';
+        tok->implicit_newline = 1;
+    }
+    tok->interactive_src_start = new_str;
+    tok->interactive_src_end = new_str + current_size + line_size;
+    return 0;
+}
+
+/* Traverse and remember all f-string buffers, in order to be able to restore
+   them after reallocating tok->buf */
+static void
+remember_fstring_buffers(struct tok_state *tok)
+{
+    int index;
+    tokenizer_mode *mode;
+
+    for (index = tok->tok_mode_stack_index; index >= 0; --index) {
+        mode = &(tok->tok_mode_stack[index]);
+        mode->f_string_start_offset = mode->f_string_start - tok->buf;
+        mode->f_string_multi_line_start_offset = mode->f_string_multi_line_start - tok->buf;
+    }
+}
+
+/* Traverse and restore all f-string buffers after reallocating tok->buf */
+static void
+restore_fstring_buffers(struct tok_state *tok)
+{
+    int index;
+    tokenizer_mode *mode;
+
+    for (index = tok->tok_mode_stack_index; index >= 0; --index) {
+        mode = &(tok->tok_mode_stack[index]);
+        mode->f_string_start = tok->buf + mode->f_string_start_offset;
+        mode->f_string_multi_line_start = tok->buf + mode->f_string_multi_line_start_offset;
+    }
+}
+
+static int
+set_fstring_expr(struct tok_state* tok, struct token *token, char c) {
+    assert(token != NULL);
+    assert(c == '}' || c == ':' || c == '!');
+    tokenizer_mode *tok_mode = TOK_GET_MODE(tok);
+
+    if (!tok_mode->f_string_debug || token->metadata) {
+        return 0;
+    }
+
+    PyObject *res = NULL;
+
+    // Check if there is a # character in the expression
+    int hash_detected = 0;
+    for (Py_ssize_t i = 0; i < tok_mode->last_expr_size - tok_mode->last_expr_end; i++) {
+        if (tok_mode->last_expr_buffer[i] == '#') {
+            hash_detected = 1;
+            break;
+        }
+    }
+
+    if (hash_detected) {
+        Py_ssize_t input_length = tok_mode->last_expr_size - tok_mode->last_expr_end;
+        char *result = (char *)PyObject_Malloc((input_length + 1) * sizeof(char));
+        if (!result) {
+            return -1;
+        }
+
+        Py_ssize_t i = 0;
+        Py_ssize_t j = 0;
+
+        for (i = 0, j = 0; i < input_length; i++) {
+            if (tok_mode->last_expr_buffer[i] == '#') {
+                // Skip characters until newline or end of string
+                while (tok_mode->last_expr_buffer[i] != '\0' && i < input_length) {
+                    if (tok_mode->last_expr_buffer[i] == '\n') {
+                        result[j++] = tok_mode->last_expr_buffer[i];
+                        break;
+                    }
+                    i++;
+                }
+            } else {
+                result[j++] = tok_mode->last_expr_buffer[i];
+            }
+        }
+
+        result[j] = '\0';  // Null-terminate the result string
+        res = PyUnicode_DecodeUTF8(result, j, NULL);
+        PyObject_Free(result);
+    } else {
+        res = PyUnicode_DecodeUTF8(
+            tok_mode->last_expr_buffer,
+            tok_mode->last_expr_size - tok_mode->last_expr_end,
+            NULL
+        );
+
+    }
+
+
+    if (!res) {
+        return -1;
+    }
+    token->metadata = res;
+    return 0;
+}
+
+static int
+update_fstring_expr(struct tok_state *tok, char cur)
+{
+    assert(tok->cur != NULL);
+
+    Py_ssize_t size = strlen(tok->cur);
+    tokenizer_mode *tok_mode = TOK_GET_MODE(tok);
+
+    switch (cur) {
+       case 0:
+            if (!tok_mode->last_expr_buffer || tok_mode->last_expr_end >= 0) {
+                return 1;
+            }
+            char *new_buffer = PyMem_Realloc(
+                tok_mode->last_expr_buffer,
+                tok_mode->last_expr_size + size
+            );
+            if (new_buffer == NULL) {
+                PyMem_Free(tok_mode->last_expr_buffer);
+                goto error;
+            }
+            tok_mode->last_expr_buffer = new_buffer;
+            strncpy(tok_mode->last_expr_buffer + tok_mode->last_expr_size, tok->cur, size);
+            tok_mode->last_expr_size += size;
+            break;
+        case '{':
+            if (tok_mode->last_expr_buffer != NULL) {
+                PyMem_Free(tok_mode->last_expr_buffer);
+            }
+            tok_mode->last_expr_buffer = PyMem_Malloc(size);
+            if (tok_mode->last_expr_buffer == NULL) {
+                goto error;
+            }
+            tok_mode->last_expr_size = size;
+            tok_mode->last_expr_end = -1;
+            strncpy(tok_mode->last_expr_buffer, tok->cur, size);
+            break;
+        case '}':
+        case '!':
+        case ':':
+            if (tok_mode->last_expr_end == -1) {
+                tok_mode->last_expr_end = strlen(tok->start);
+            }
+            break;
+        default:
+            Py_UNREACHABLE();
+    }
+    return 1;
+error:
+    tok->done = E_NOMEM;
+    return 0;
+}
+
+static void
+free_fstring_expressions(struct tok_state *tok)
+{
+    int index;
+    tokenizer_mode *mode;
+
+    for (index = tok->tok_mode_stack_index; index >= 0; --index) {
+        mode = &(tok->tok_mode_stack[index]);
+        if (mode->last_expr_buffer != NULL) {
+            PyMem_Free(mode->last_expr_buffer);
+            mode->last_expr_buffer = NULL;
+            mode->last_expr_size = 0;
+            mode->last_expr_end = -1;
+        }
+    }
+}
+
+/* Read a line of text from TOK into S, using the stream in TOK.
+   Return NULL on failure, else S.
+
+   On entry, tok->decoding_buffer will be one of:
+     1) NULL: need to call tok->decoding_readline to get a new line
+     2) PyUnicodeObject *: decoding_feof has called tok->decoding_readline and
+       stored the result in tok->decoding_buffer
+     3) PyByteArrayObject *: previous call to tok_readline_recode did not have enough room
+       (in the s buffer) to copy entire contents of the line read
+       by tok->decoding_readline.  tok->decoding_buffer has the overflow.
+       In this case, tok_readline_recode is called in a loop (with an expanded buffer)
+       until the buffer ends with a '\n' (or until the end of the file is
+       reached): see tok_nextc and its calls to tok_reserve_buf.
+*/
+
+static int
+tok_reserve_buf(struct tok_state *tok, Py_ssize_t size)
+{
+    Py_ssize_t cur = tok->cur - tok->buf;
+    Py_ssize_t oldsize = tok->inp - tok->buf;
+    Py_ssize_t newsize = oldsize + Py_MAX(size, oldsize >> 1);
+    if (newsize > tok->end - tok->buf) {
+        char *newbuf = tok->buf;
+        Py_ssize_t start = tok->start == NULL ? -1 : tok->start - tok->buf;
+        Py_ssize_t line_start = tok->start == NULL ? -1 : tok->line_start - tok->buf;
+        Py_ssize_t multi_line_start = tok->multi_line_start - tok->buf;
+        remember_fstring_buffers(tok);
+        newbuf = (char *)PyMem_Realloc(newbuf, newsize);
+        if (newbuf == NULL) {
+            tok->done = E_NOMEM;
+            return 0;
+        }
+        tok->buf = newbuf;
+        tok->cur = tok->buf + cur;
+        tok->inp = tok->buf + oldsize;
+        tok->end = tok->buf + newsize;
+        tok->start = start < 0 ? NULL : tok->buf + start;
+        tok->line_start = line_start < 0 ? NULL : tok->buf + line_start;
+        tok->multi_line_start = multi_line_start < 0 ? NULL : tok->buf + multi_line_start;
+        restore_fstring_buffers(tok);
+    }
+    return 1;
+}
+
+static inline int
+contains_null_bytes(const char* str, size_t size) {
+    return memchr(str, 0, size) != NULL;
+}
+
+static int
+tok_readline_recode(struct tok_state *tok) {
+    PyObject *line;
+    const  char *buf;
+    Py_ssize_t buflen;
+    line = tok->decoding_buffer;
+    if (line == NULL) {
+        line = PyObject_CallNoArgs(tok->decoding_readline);
+        if (line == NULL) {
+            error_ret(tok);
+            goto error;
+        }
+    }
+    else {
+        tok->decoding_buffer = NULL;
+    }
+    buf = PyUnicode_AsUTF8AndSize(line, &buflen);
+    if (buf == NULL) {
+        error_ret(tok);
+        goto error;
+    }
+    // Make room for the null terminator *and* potentially
+    // an extra newline character that we may need to artificially
+    // add.
+    size_t buffer_size = buflen + 2;
+    if (!tok_reserve_buf(tok, buffer_size)) {
+        goto error;
+    }
+    memcpy(tok->inp, buf, buflen);
+    tok->inp += buflen;
+    *tok->inp = '\0';
+    if (tok->fp_interactive &&
+        tok_concatenate_interactive_new_line(tok, buf) == -1) {
+        goto error;
+    }
+    Py_DECREF(line);
+    return 1;
+error:
+    Py_XDECREF(line);
+    return 0;
+}
+
+/* Set the readline function for TOK to a StreamReader's
+   readline function. The StreamReader is named ENC.
+
+   This function is called from check_bom and check_coding_spec.
+
+   ENC is usually identical to the future value of tok->encoding,
+   except for the (currently unsupported) case of UTF-16.
+
+   Return 1 on success, 0 on failure. */
+
+static int
+fp_setreadl(struct tok_state *tok, const char* enc)
+{
+    PyObject *readline, *open, *stream;
+    int fd;
+    long pos;
+
+    fd = fileno(tok->fp);
+    /* Due to buffering the file offset for fd can be different from the file
+     * position of tok->fp.  If tok->fp was opened in text mode on Windows,
+     * its file position counts CRLF as one char and can't be directly mapped
+     * to the file offset for fd.  Instead we step back one byte and read to
+     * the end of line.*/
+    pos = ftell(tok->fp);
+    if (pos == -1 ||
+        lseek(fd, (off_t)(pos > 0 ? pos - 1 : pos), SEEK_SET) == (off_t)-1) {
+        PyErr_SetFromErrnoWithFilename(PyExc_OSError, NULL);
+        return 0;
+    }
+
+    open = _PyImport_GetModuleAttrString("io", "open");
+    if (open == NULL) {
+        return 0;
+    }
+    stream = PyObject_CallFunction(open, "isisOOO",
+                    fd, "r", -1, enc, Py_None, Py_None, Py_False);
+    Py_DECREF(open);
+    if (stream == NULL) {
+        return 0;
+    }
+
+    readline = PyObject_GetAttr(stream, &_Py_ID(readline));
+    Py_DECREF(stream);
+    if (readline == NULL) {
+        return 0;
+    }
+    Py_XSETREF(tok->decoding_readline, readline);
+
+    if (pos > 0) {
+        PyObject *bufobj = _PyObject_CallNoArgs(readline);
+        if (bufobj == NULL) {
+            return 0;
+        }
+        Py_DECREF(bufobj);
+    }
+
+    return 1;
+}
+
+/* Fetch the next byte from TOK. */
+
+static int fp_getc(struct tok_state *tok) {
+    return getc(tok->fp);
+}
+
+/* Unfetch the last byte back into TOK.  */
+
+static void fp_ungetc(int c, struct tok_state *tok) {
+    ungetc(c, tok->fp);
+}
+
+/* Check whether the characters at s start a valid
+   UTF-8 sequence. Return the number of characters forming
+   the sequence if yes, 0 if not.  The special cases match
+   those in stringlib/codecs.h:utf8_decode.
+*/
+static int
+valid_utf8(const unsigned char* s)
+{
+    int expected = 0;
+    int length;
+    if (*s < 0x80) {
+        /* single-byte code */
+        return 1;
+    }
+    else if (*s < 0xE0) {
+        /* \xC2\x80-\xDF\xBF -- 0080-07FF */
+        if (*s < 0xC2) {
+            /* invalid sequence
+               \x80-\xBF -- continuation byte
+               \xC0-\xC1 -- fake 0000-007F */
+            return 0;
+        }
+        expected = 1;
+    }
+    else if (*s < 0xF0) {
+        /* \xE0\xA0\x80-\xEF\xBF\xBF -- 0800-FFFF */
+        if (*s == 0xE0 && *(s + 1) < 0xA0) {
+            /* invalid sequence
+               \xE0\x80\x80-\xE0\x9F\xBF -- fake 0000-0800 */
+            return 0;
+        }
+        else if (*s == 0xED && *(s + 1) >= 0xA0) {
+            /* Decoding UTF-8 sequences in range \xED\xA0\x80-\xED\xBF\xBF
+               will result in surrogates in range D800-DFFF. Surrogates are
+               not valid UTF-8 so they are rejected.
+               See https://www.unicode.org/versions/Unicode5.2.0/ch03.pdf
+               (table 3-7) and http://www.rfc-editor.org/rfc/rfc3629.txt */
+            return 0;
+        }
+        expected = 2;
+    }
+    else if (*s < 0xF5) {
+        /* \xF0\x90\x80\x80-\xF4\x8F\xBF\xBF -- 10000-10FFFF */
+        if (*(s + 1) < 0x90 ? *s == 0xF0 : *s == 0xF4) {
+            /* invalid sequence -- one of:
+               \xF0\x80\x80\x80-\xF0\x8F\xBF\xBF -- fake 0000-FFFF
+               \xF4\x90\x80\x80- -- 110000- overflow */
+            return 0;
+        }
+        expected = 3;
+    }
+    else {
+        /* invalid start byte */
+        return 0;
+    }
+    length = expected + 1;
+    for (; expected; expected--)
+        if (s[expected] < 0x80 || s[expected] >= 0xC0)
+            return 0;
+    return length;
+}
+
+static int
+ensure_utf8(char *line, struct tok_state *tok)
+{
+    int badchar = 0;
+    unsigned char *c;
+    int length;
+    for (c = (unsigned char *)line; *c; c += length) {
+        if (!(length = valid_utf8(c))) {
+            badchar = *c;
+            break;
+        }
+    }
+    if (badchar) {
+        PyErr_Format(PyExc_SyntaxError,
+                     "Non-UTF-8 code starting with '\\x%.2x' "
+                     "in file %U on line %i, "
+                     "but no encoding declared; "
+                     "see https://peps.python.org/pep-0263/ for details",
+                     badchar, tok->filename, tok->lineno);
+        return 0;
+    }
+    return 1;
+}
+
+/* Fetch a byte from TOK, using the string buffer. */
+
+static int
+buf_getc(struct tok_state *tok) {
+    return Py_CHARMASK(*tok->str++);
+}
+
+/* Unfetch a byte from TOK, using the string buffer. */
+
+static void
+buf_ungetc(int c, struct tok_state *tok) {
+    tok->str--;
+    assert(Py_CHARMASK(*tok->str) == c);        /* tok->cur may point to read-only segment */
+}
+
+/* Set the readline function for TOK to ENC. For the string-based
+   tokenizer, this means to just record the encoding. */
+
+static int
+buf_setreadl(struct tok_state *tok, const char* enc) {
+    tok->enc = enc;
+    return 1;
+}
+
+/* Return a UTF-8 encoding Python string object from the
+   C byte string STR, which is encoded with ENC. */
+
+static PyObject *
+translate_into_utf8(const char* str, const char* enc) {
+    PyObject *utf8;
+    PyObject* buf = PyUnicode_Decode(str, strlen(str), enc, NULL);
+    if (buf == NULL)
+        return NULL;
+    utf8 = PyUnicode_AsUTF8String(buf);
+    Py_DECREF(buf);
+    return utf8;
+}
+
+
+static char *
+translate_newlines(const char *s, int exec_input, int preserve_crlf,
+                   struct tok_state *tok) {
+    int skip_next_lf = 0;
+#if defined(__has_feature)
+#  if __has_feature(memory_sanitizer)
+    __msan_unpoison_string(s);
+#  endif
+#endif
+    size_t needed_length = strlen(s) + 2, final_length;
+    char *buf, *current;
+    char c = '\0';
+    buf = PyMem_Malloc(needed_length);
+    if (buf == NULL) {
+        tok->done = E_NOMEM;
+        return NULL;
+    }
+    for (current = buf; *s; s++, current++) {
+        c = *s;
+        if (skip_next_lf) {
+            skip_next_lf = 0;
+            if (c == '\n') {
+                c = *++s;
+                if (!c)
+                    break;
+            }
+        }
+        if (!preserve_crlf && c == '\r') {
+            skip_next_lf = 1;
+            c = '\n';
+        }
+        *current = c;
+    }
+    /* If this is exec input, add a newline to the end of the string if
+       there isn't one already. */
+    if (exec_input && c != '\n' && c != '\0') {
+        *current = '\n';
+        current++;
+    }
+    *current = '\0';
+    final_length = current - buf + 1;
+    if (final_length < needed_length && final_length) {
+        /* should never fail */
+        char* result = PyMem_Realloc(buf, final_length);
+        if (result == NULL) {
+            PyMem_Free(buf);
+        }
+        buf = result;
+    }
+    return buf;
+}
+
+/* Decode a byte string STR for use as the buffer of TOK.
+   Look for encoding declarations inside STR, and record them
+   inside TOK.  */
+
+static char *
+decode_str(const char *input, int single, struct tok_state *tok, int preserve_crlf)
+{
+    PyObject* utf8 = NULL;
+    char *str;
+    const char *s;
+    const char *newl[2] = {NULL, NULL};
+    int lineno = 0;
+    tok->input = str = translate_newlines(input, single, preserve_crlf, tok);
+    if (str == NULL)
+        return NULL;
+    tok->enc = NULL;
+    tok->str = str;
+    if (!check_bom(buf_getc, buf_ungetc, buf_setreadl, tok))
+        return error_ret(tok);
+    str = tok->str;             /* string after BOM if any */
+    assert(str);
+    if (tok->enc != NULL) {
+        utf8 = translate_into_utf8(str, tok->enc);
+        if (utf8 == NULL)
+            return error_ret(tok);
+        str = PyBytes_AsString(utf8);
+    }
+    for (s = str;; s++) {
+        if (*s == '\0') break;
+        else if (*s == '\n') {
+            assert(lineno < 2);
+            newl[lineno] = s;
+            lineno++;
+            if (lineno == 2) break;
+        }
+    }
+    tok->enc = NULL;
+    /* need to check line 1 and 2 separately since check_coding_spec
+       assumes a single line as input */
+    if (newl[0]) {
+        if (!check_coding_spec(str, newl[0] - str, tok, buf_setreadl)) {
+            return NULL;
+        }
+        if (tok->enc == NULL && tok->decoding_state != STATE_NORMAL && newl[1]) {
+            if (!check_coding_spec(newl[0]+1, newl[1] - newl[0],
+                                   tok, buf_setreadl))
+                return NULL;
+        }
+    }
+    if (tok->enc != NULL) {
+        assert(utf8 == NULL);
+        utf8 = translate_into_utf8(str, tok->enc);
+        if (utf8 == NULL)
+            return error_ret(tok);
+        str = PyBytes_AS_STRING(utf8);
+    }
+    assert(tok->decoding_buffer == NULL);
+    tok->decoding_buffer = utf8; /* CAUTION */
+    return str;
+}
+
+/* Set up tokenizer for string */
+
+struct tok_state *
+_PyTokenizer_FromString(const char *str, int exec_input, int preserve_crlf)
+{
+    struct tok_state *tok = tok_new();
+    char *decoded;
+
+    if (tok == NULL)
+        return NULL;
+    decoded = decode_str(str, exec_input, tok, preserve_crlf);
+    if (decoded == NULL) {
+        _PyTokenizer_Free(tok);
+        return NULL;
+    }
+
+    tok->buf = tok->cur = tok->inp = decoded;
+    tok->end = decoded;
+    return tok;
+}
+
+struct tok_state *
+_PyTokenizer_FromReadline(PyObject* readline, const char* enc,
+                          int exec_input, int preserve_crlf)
+{
+    struct tok_state *tok = tok_new();
+    if (tok == NULL)
+        return NULL;
+    if ((tok->buf = (char *)PyMem_Malloc(BUFSIZ)) == NULL) {
+        _PyTokenizer_Free(tok);
+        return NULL;
+    }
+    tok->cur = tok->inp = tok->buf;
+    tok->end = tok->buf + BUFSIZ;
+    tok->fp = NULL;
+    if (enc != NULL) {
+        tok->encoding = new_string(enc, strlen(enc), tok);
+        if (!tok->encoding) {
+            _PyTokenizer_Free(tok);
+            return NULL;
+        }
+    }
+    tok->decoding_state = STATE_NORMAL;
+    Py_INCREF(readline);
+    tok->readline = readline;
+    return tok;
+}
+
+/* Set up tokenizer for UTF-8 string */
+
+struct tok_state *
+_PyTokenizer_FromUTF8(const char *str, int exec_input, int preserve_crlf)
+{
+    struct tok_state *tok = tok_new();
+    char *translated;
+    if (tok == NULL)
+        return NULL;
+    tok->input = translated = translate_newlines(str, exec_input, preserve_crlf, tok);
+    if (translated == NULL) {
+        _PyTokenizer_Free(tok);
+        return NULL;
+    }
+    tok->decoding_state = STATE_NORMAL;
+    tok->enc = NULL;
+    tok->str = translated;
+    tok->encoding = new_string("utf-8", 5, tok);
+    if (!tok->encoding) {
+        _PyTokenizer_Free(tok);
+        return NULL;
+    }
+
+    tok->buf = tok->cur = tok->inp = translated;
+    tok->end = translated;
+    return tok;
+}
+
+/* Set up tokenizer for file */
+
+struct tok_state *
+_PyTokenizer_FromFile(FILE *fp, const char* enc,
+                      const char *ps1, const char *ps2)
+{
+    struct tok_state *tok = tok_new();
+    if (tok == NULL)
+        return NULL;
+    if ((tok->buf = (char *)PyMem_Malloc(BUFSIZ)) == NULL) {
+        _PyTokenizer_Free(tok);
+        return NULL;
+    }
+    tok->cur = tok->inp = tok->buf;
+    tok->end = tok->buf + BUFSIZ;
+    tok->fp = fp;
+    tok->prompt = ps1;
+    tok->nextprompt = ps2;
+    if (enc != NULL) {
+        /* Must copy encoding declaration since it
+           gets copied into the parse tree. */
+        tok->encoding = new_string(enc, strlen(enc), tok);
+        if (!tok->encoding) {
+            _PyTokenizer_Free(tok);
+            return NULL;
+        }
+        tok->decoding_state = STATE_NORMAL;
+    }
+    return tok;
+}
+
+/* Free a tok_state structure */
+
+void
+_PyTokenizer_Free(struct tok_state *tok)
+{
+    if (tok->encoding != NULL) {
+        PyMem_Free(tok->encoding);
+    }
+    Py_XDECREF(tok->decoding_readline);
+    Py_XDECREF(tok->decoding_buffer);
+    Py_XDECREF(tok->readline);
+    Py_XDECREF(tok->filename);
+    if ((tok->readline != NULL || tok->fp != NULL ) && tok->buf != NULL) {
+        PyMem_Free(tok->buf);
+    }
+    if (tok->input) {
+        PyMem_Free(tok->input);
+    }
+    if (tok->interactive_src_start != NULL) {
+        PyMem_Free(tok->interactive_src_start);
+    }
+    free_fstring_expressions(tok);
+    PyMem_Free(tok);
+}
+
+void
+_PyToken_Free(struct token *token) {
+    Py_XDECREF(token->metadata);
+}
+
+void
+_PyToken_Init(struct token *token) {
+    token->metadata = NULL;
+}
+
+static int
+tok_readline_raw(struct tok_state *tok)
+{
+    do {
+        if (!tok_reserve_buf(tok, BUFSIZ)) {
+            return 0;
+        }
+        int n_chars = (int)(tok->end - tok->inp);
+        size_t line_size = 0;
+        char *line = _Py_UniversalNewlineFgetsWithSize(tok->inp, n_chars, tok->fp, NULL, &line_size);
+        if (line == NULL) {
+            return 1;
+        }
+        if (tok->fp_interactive &&
+            tok_concatenate_interactive_new_line(tok, line) == -1) {
+            return 0;
+        }
+        tok->inp += line_size;
+        if (tok->inp == tok->buf) {
+            return 0;
+        }
+    } while (tok->inp[-1] != '\n');
+    return 1;
+}
+
+static int
+tok_readline_string(struct tok_state* tok) {
+    PyObject* line = NULL;
+    PyObject* raw_line = PyObject_CallNoArgs(tok->readline);
+    if (raw_line == NULL) {
+        if (PyErr_ExceptionMatches(PyExc_StopIteration)) {
+            PyErr_Clear();
+            return 1;
+        }
+        error_ret(tok);
+        goto error;
+    }
+    if(tok->encoding != NULL) {
+        if (!PyBytes_Check(raw_line)) {
+            PyErr_Format(PyExc_TypeError, "readline() returned a non-bytes object");
+            error_ret(tok);
+            goto error;
+        }
+        line = PyUnicode_Decode(PyBytes_AS_STRING(raw_line), PyBytes_GET_SIZE(raw_line),
+                                tok->encoding, "replace");
+        Py_CLEAR(raw_line);
+        if (line == NULL) {
+            error_ret(tok);
+            goto error;
+        }
+    } else {
+        if(!PyUnicode_Check(raw_line)) {
+            PyErr_Format(PyExc_TypeError, "readline() returned a non-string object");
+            error_ret(tok);
+            goto error;
+        }
+        line = raw_line;
+        raw_line = NULL;
+    }
+    Py_ssize_t buflen;
+    const char* buf = PyUnicode_AsUTF8AndSize(line, &buflen);
+    if (buf == NULL) {
+        error_ret(tok);
+        goto error;
+    }
+
+    // Make room for the null terminator *and* potentially
+    // an extra newline character that we may need to artificially
+    // add.
+    size_t buffer_size = buflen + 2;
+    if (!tok_reserve_buf(tok, buffer_size)) {
+        goto error;
+    }
+    memcpy(tok->inp, buf, buflen);
+    tok->inp += buflen;
+    *tok->inp = '\0';
+
+    tok->line_start = tok->cur;
+    Py_DECREF(line);
+    return 1;
+error:
+    Py_XDECREF(raw_line);
+    Py_XDECREF(line);
+    return 0;
+}
+
+static int
+tok_underflow_string(struct tok_state *tok) {
+    char *end = strchr(tok->inp, '\n');
+    if (end != NULL) {
+        end++;
+    }
+    else {
+        end = strchr(tok->inp, '\0');
+        if (end == tok->inp) {
+            tok->done = E_EOF;
+            return 0;
+        }
+    }
+    if (tok->start == NULL) {
+        tok->buf = tok->cur;
+    }
+    tok->line_start = tok->cur;
+    ADVANCE_LINENO();
+    tok->inp = end;
+    return 1;
+}
+
+static int
+tok_underflow_interactive(struct tok_state *tok) {
+    if (tok->interactive_underflow == IUNDERFLOW_STOP) {
+        tok->done = E_INTERACT_STOP;
+        return 1;
+    }
+    char *newtok = PyOS_Readline(tok->fp ? tok->fp : stdin, stdout, tok->prompt);
+    if (newtok != NULL) {
+        char *translated = translate_newlines(newtok, 0, 0, tok);
+        PyMem_Free(newtok);
+        if (translated == NULL) {
+            return 0;
+        }
+        newtok = translated;
+    }
+    if (tok->encoding && newtok && *newtok) {
+        /* Recode to UTF-8 */
+        Py_ssize_t buflen;
+        const char* buf;
+        PyObject *u = translate_into_utf8(newtok, tok->encoding);
+        PyMem_Free(newtok);
+        if (u == NULL) {
+            tok->done = E_DECODE;
+            return 0;
+        }
+        buflen = PyBytes_GET_SIZE(u);
+        buf = PyBytes_AS_STRING(u);
+        newtok = PyMem_Malloc(buflen+1);
+        if (newtok == NULL) {
+            Py_DECREF(u);
+            tok->done = E_NOMEM;
+            return 0;
+        }
+        strcpy(newtok, buf);
+        Py_DECREF(u);
+    }
+    if (tok->fp_interactive &&
+        tok_concatenate_interactive_new_line(tok, newtok) == -1) {
+        PyMem_Free(newtok);
+        return 0;
+    }
+    if (tok->nextprompt != NULL) {
+        tok->prompt = tok->nextprompt;
+    }
+    if (newtok == NULL) {
+        tok->done = E_INTR;
+    }
+    else if (*newtok == '\0') {
+        PyMem_Free(newtok);
+        tok->done = E_EOF;
+    }
+    else if (tok->start != NULL) {
+        Py_ssize_t cur_multi_line_start = tok->multi_line_start - tok->buf;
+        remember_fstring_buffers(tok);
+        size_t size = strlen(newtok);
+        ADVANCE_LINENO();
+        if (!tok_reserve_buf(tok, size + 1)) {
+            PyMem_Free(tok->buf);
+            tok->buf = NULL;
+            PyMem_Free(newtok);
+            return 0;
+        }
+        memcpy(tok->cur, newtok, size + 1);
+        PyMem_Free(newtok);
+        tok->inp += size;
+        tok->multi_line_start = tok->buf + cur_multi_line_start;
+        restore_fstring_buffers(tok);
+    }
+    else {
+        remember_fstring_buffers(tok);
+        ADVANCE_LINENO();
+        PyMem_Free(tok->buf);
+        tok->buf = newtok;
+        tok->cur = tok->buf;
+        tok->line_start = tok->buf;
+        tok->inp = strchr(tok->buf, '\0');
+        tok->end = tok->inp + 1;
+        restore_fstring_buffers(tok);
+    }
+    if (tok->done != E_OK) {
+        if (tok->prompt != NULL) {
+            PySys_WriteStderr("\n");
+        }
+        return 0;
+    }
+
+    if (tok->tok_mode_stack_index && !update_fstring_expr(tok, 0)) {
+        return 0;
+    }
+    return 1;
+}
+
+static int
+tok_underflow_file(struct tok_state *tok) {
+    if (tok->start == NULL && !INSIDE_FSTRING(tok)) {
+        tok->cur = tok->inp = tok->buf;
+    }
+    if (tok->decoding_state == STATE_INIT) {
+        /* We have not yet determined the encoding.
+           If an encoding is found, use the file-pointer
+           reader functions from now on. */
+        if (!check_bom(fp_getc, fp_ungetc, fp_setreadl, tok)) {
+            error_ret(tok);
+            return 0;
+        }
+        assert(tok->decoding_state != STATE_INIT);
+    }
+    /* Read until '\n' or EOF */
+    if (tok->decoding_readline != NULL) {
+        /* We already have a codec associated with this input. */
+        if (!tok_readline_recode(tok)) {
+            return 0;
+        }
+    }
+    else {
+        /* We want a 'raw' read. */
+        if (!tok_readline_raw(tok)) {
+            return 0;
+        }
+    }
+    if (tok->inp == tok->cur) {
+        tok->done = E_EOF;
+        return 0;
+    }
+    tok->implicit_newline = 0;
+    if (tok->inp[-1] != '\n') {
+        assert(tok->inp + 1 < tok->end);
+        /* Last line does not end in \n, fake one */
+        *tok->inp++ = '\n';
+        *tok->inp = '\0';
+        tok->implicit_newline = 1;
+    }
+
+    if (tok->tok_mode_stack_index && !update_fstring_expr(tok, 0)) {
+        return 0;
+    }
+
+    ADVANCE_LINENO();
+    if (tok->decoding_state != STATE_NORMAL) {
+        if (tok->lineno > 2) {
+            tok->decoding_state = STATE_NORMAL;
+        }
+        else if (!check_coding_spec(tok->cur, strlen(tok->cur),
+                                    tok, fp_setreadl))
+        {
+            return 0;
+        }
+    }
+    /* The default encoding is UTF-8, so make sure we don't have any
+       non-UTF-8 sequences in it. */
+    if (!tok->encoding && !ensure_utf8(tok->cur, tok)) {
+        error_ret(tok);
+        return 0;
+    }
+    assert(tok->done == E_OK);
+    return tok->done == E_OK;
+}
+
+static int
+tok_underflow_readline(struct tok_state* tok) {
+    assert(tok->decoding_state == STATE_NORMAL);
+    assert(tok->fp == NULL && tok->input == NULL && tok->decoding_readline == NULL);
+    if (tok->start == NULL && !INSIDE_FSTRING(tok)) {
+        tok->cur = tok->inp = tok->buf;
+    }
+    if (!tok_readline_string(tok)) {
+        return 0;
+    }
+    if (tok->inp == tok->cur) {
+        tok->done = E_EOF;
+        return 0;
+    }
+    tok->implicit_newline = 0;
+    if (tok->inp[-1] != '\n') {
+        assert(tok->inp + 1 < tok->end);
+        /* Last line does not end in \n, fake one */
+        *tok->inp++ = '\n';
+        *tok->inp = '\0';
+        tok->implicit_newline = 1;
+    }
+
+    if (tok->tok_mode_stack_index && !update_fstring_expr(tok, 0)) {
+        return 0;
+    }
+
+    ADVANCE_LINENO();
+    /* The default encoding is UTF-8, so make sure we don't have any
+       non-UTF-8 sequences in it. */
+    if (!tok->encoding && !ensure_utf8(tok->cur, tok)) {
+        error_ret(tok);
+        return 0;
+    }
+    assert(tok->done == E_OK);
+    return tok->done == E_OK;
+}
+
+#if defined(Py_DEBUG)
+static void
+print_escape(FILE *f, const char *s, Py_ssize_t size)
+{
+    if (s == NULL) {
+        fputs("NULL", f);
+        return;
+    }
+    putc('"', f);
+    while (size-- > 0) {
+        unsigned char c = *s++;
+        switch (c) {
+            case '\n': fputs("\\n", f); break;
+            case '\r': fputs("\\r", f); break;
+            case '\t': fputs("\\t", f); break;
+            case '\f': fputs("\\f", f); break;
+            case '\'': fputs("\\'", f); break;
+            case '"': fputs("\\\"", f); break;
+            default:
+                if (0x20 <= c && c <= 0x7f)
+                    putc(c, f);
+                else
+                    fprintf(f, "\\x%02x", c);
+        }
+    }
+    putc('"', f);
+}
+#endif
+
+/* Get next char, updating state; error code goes into tok->done */
+
+static int
+tok_nextc(struct tok_state *tok)
+{
+    int rc;
+    for (;;) {
+        if (tok->cur != tok->inp) {
+            if ((unsigned int) tok->col_offset >= (unsigned int) INT_MAX) {
+                tok->done = E_COLUMNOVERFLOW;
+                return EOF;
+            }
+            tok->col_offset++;
+            return Py_CHARMASK(*tok->cur++); /* Fast path */
+        }
+        if (tok->done != E_OK) {
+            return EOF;
+        }
+        if (tok->readline) {
+            rc = tok_underflow_readline(tok);
+        }
+        else if (tok->fp == NULL) {
+            rc = tok_underflow_string(tok);
+        }
+        else if (tok->prompt != NULL) {
+            rc = tok_underflow_interactive(tok);
+        }
+        else {
+            rc = tok_underflow_file(tok);
+        }
+#if defined(Py_DEBUG)
+        if (tok->debug) {
+            fprintf(stderr, "line[%d] = ", tok->lineno);
+            print_escape(stderr, tok->cur, tok->inp - tok->cur);
+            fprintf(stderr, "  tok->done = %d\n", tok->done);
+        }
+#endif
+        if (!rc) {
+            tok->cur = tok->inp;
+            return EOF;
+        }
+        tok->line_start = tok->cur;
+
+        if (contains_null_bytes(tok->line_start, tok->inp - tok->line_start)) {
+            syntaxerror(tok, "source code cannot contain null bytes");
+            tok->cur = tok->inp;
+            return EOF;
+        }
+    }
+    Py_UNREACHABLE();
+}
+
+/* Back-up one character */
+
+static void
+tok_backup(struct tok_state *tok, int c)
+{
+    if (c != EOF) {
+        if (--tok->cur < tok->buf) {
+            Py_FatalError("tokenizer beginning of buffer");
+        }
+        if ((int)(unsigned char)*tok->cur != Py_CHARMASK(c)) {
+            Py_FatalError("tok_backup: wrong character");
+        }
+        tok->col_offset--;
+    }
+}
+
+static int
+_syntaxerror_range(struct tok_state *tok, const char *format,
+                   int col_offset, int end_col_offset,
+                   va_list vargs)
+{
+    // In release builds, we don't want to overwrite a previous error, but in debug builds we
+    // want to fail if we are not doing it so we can fix it.
+    assert(tok->done != E_ERROR);
+    if (tok->done == E_ERROR) {
+        return ERRORTOKEN;
+    }
+    PyObject *errmsg, *errtext, *args;
+    errmsg = PyUnicode_FromFormatV(format, vargs);
+    if (!errmsg) {
+        goto error;
+    }
+
+    errtext = PyUnicode_DecodeUTF8(tok->line_start, tok->cur - tok->line_start,
+                                   "replace");
+    if (!errtext) {
+        goto error;
+    }
+
+    if (col_offset == -1) {
+        col_offset = (int)PyUnicode_GET_LENGTH(errtext);
+    }
+    if (end_col_offset == -1) {
+        end_col_offset = col_offset;
+    }
+
+    Py_ssize_t line_len = strcspn(tok->line_start, "\n");
+    if (line_len != tok->cur - tok->line_start) {
+        Py_DECREF(errtext);
+        errtext = PyUnicode_DecodeUTF8(tok->line_start, line_len,
+                                       "replace");
+    }
+    if (!errtext) {
+        goto error;
+    }
+
+    args = Py_BuildValue("(O(OiiNii))", errmsg, tok->filename, tok->lineno,
+                         col_offset, errtext, tok->lineno, end_col_offset);
+    if (args) {
+        PyErr_SetObject(PyExc_SyntaxError, args);
+        Py_DECREF(args);
+    }
+
+error:
+    Py_XDECREF(errmsg);
+    tok->done = E_ERROR;
+    return ERRORTOKEN;
+}
+
+static int
+syntaxerror(struct tok_state *tok, const char *format, ...)
+{
+    // This errors are cleaned on startup. Todo: Fix it.
+    va_list vargs;
+    va_start(vargs, format);
+    int ret = _syntaxerror_range(tok, format, -1, -1, vargs);
+    va_end(vargs);
+    return ret;
+}
+
+static int
+syntaxerror_known_range(struct tok_state *tok,
+                        int col_offset, int end_col_offset,
+                        const char *format, ...)
+{
+    va_list vargs;
+    va_start(vargs, format);
+    int ret = _syntaxerror_range(tok, format, col_offset, end_col_offset, vargs);
+    va_end(vargs);
+    return ret;
+}
+
+static int
+indenterror(struct tok_state *tok)
+{
+    tok->done = E_TABSPACE;
+    tok->cur = tok->inp;
+    return ERRORTOKEN;
+}
+
+static int
+parser_warn(struct tok_state *tok, PyObject *category, const char *format, ...)
+{
+    if (!tok->report_warnings) {
+        return 0;
+    }
+
+    PyObject *errmsg;
+    va_list vargs;
+    va_start(vargs, format);
+    errmsg = PyUnicode_FromFormatV(format, vargs);
+    va_end(vargs);
+    if (!errmsg) {
+        goto error;
+    }
+
+    if (PyErr_WarnExplicitObject(category, errmsg, tok->filename,
+                                 tok->lineno, NULL, NULL) < 0) {
+        if (PyErr_ExceptionMatches(category)) {
+            /* Replace the DeprecationWarning exception with a SyntaxError
+               to get a more accurate error report */
+            PyErr_Clear();
+            syntaxerror(tok, "%U", errmsg);
+        }
+        goto error;
+    }
+    Py_DECREF(errmsg);
+    return 0;
+
+error:
+    Py_XDECREF(errmsg);
+    tok->done = E_ERROR;
+    return -1;
+}
+
+static int
+warn_invalid_escape_sequence(struct tok_state *tok, int first_invalid_escape_char)
+{
+    if (!tok->report_warnings) {
+        return 0;
+    }
+
+    PyObject *msg = PyUnicode_FromFormat(
+        "invalid escape sequence '\\%c'",
+        (char) first_invalid_escape_char
+    );
+
+    if (msg == NULL) {
+        return -1;
+    }
+
+    if (PyErr_WarnExplicitObject(PyExc_SyntaxWarning, msg, tok->filename,
+                                 tok->lineno, NULL, NULL) < 0) {
+        Py_DECREF(msg);
+
+        if (PyErr_ExceptionMatches(PyExc_SyntaxWarning)) {
+            /* Replace the SyntaxWarning exception with a SyntaxError
+               to get a more accurate error report */
+            PyErr_Clear();
+            return syntaxerror(tok, "invalid escape sequence '\\%c'", (char) first_invalid_escape_char);
+        }
+
+        return -1;
+    }
+
+    Py_DECREF(msg);
+    return 0;
+}
+
+static int
+lookahead(struct tok_state *tok, const char *test)
+{
+    const char *s = test;
+    int res = 0;
+    while (1) {
+        int c = tok_nextc(tok);
+        if (*s == 0) {
+            res = !is_potential_identifier_char(c);
+        }
+        else if (c == *s) {
+            s++;
+            continue;
+        }
+
+        tok_backup(tok, c);
+        while (s != test) {
+            tok_backup(tok, *--s);
+        }
+        return res;
+    }
+}
+
+static int
+verify_end_of_number(struct tok_state *tok, int c, const char *kind) {
+    if (tok->tok_extra_tokens) {
+        // When we are parsing extra tokens, we don't want to emit warnings
+        // about invalid literals, because we want to be a bit more liberal.
+        return 1;
+    }
+    /* Emit a deprecation warning only if the numeric literal is immediately
+     * followed by one of keywords which can occur after a numeric literal
+     * in valid code: "and", "else", "for", "if", "in", "is" and "or".
+     * It allows to gradually deprecate existing valid code without adding
+     * warning before error in most cases of invalid numeric literal (which
+     * would be confusing and break existing tests).
+     * Raise a syntax error with slightly better message than plain
+     * "invalid syntax" if the numeric literal is immediately followed by
+     * other keyword or identifier.
+     */
+    int r = 0;
+    if (c == 'a') {
+        r = lookahead(tok, "nd");
+    }
+    else if (c == 'e') {
+        r = lookahead(tok, "lse");
+    }
+    else if (c == 'f') {
+        r = lookahead(tok, "or");
+    }
+    else if (c == 'i') {
+        int c2 = tok_nextc(tok);
+        if (c2 == 'f' || c2 == 'n' || c2 == 's') {
+            r = 1;
+        }
+        tok_backup(tok, c2);
+    }
+    else if (c == 'o') {
+        r = lookahead(tok, "r");
+    }
+    else if (c == 'n') {
+        r = lookahead(tok, "ot");
+    }
+    if (r) {
+        tok_backup(tok, c);
+        if (parser_warn(tok, PyExc_SyntaxWarning,
+                "invalid %s literal", kind))
+        {
+            return 0;
+        }
+        tok_nextc(tok);
+    }
+    else /* In future releases, only error will remain. */
+    if (c < 128 && is_potential_identifier_char(c)) {
+        tok_backup(tok, c);
+        syntaxerror(tok, "invalid %s literal", kind);
+        return 0;
+    }
+    return 1;
+}
+
+/* Verify that the identifier follows PEP 3131.
+   All identifier strings are guaranteed to be "ready" unicode objects.
+ */
+static int
+verify_identifier(struct tok_state *tok)
+{
+    if (tok->tok_extra_tokens) {
+        return 1;
+    }
+    PyObject *s;
+    if (tok->decoding_erred)
+        return 0;
+    s = PyUnicode_DecodeUTF8(tok->start, tok->cur - tok->start, NULL);
+    if (s == NULL) {
+        if (PyErr_ExceptionMatches(PyExc_UnicodeDecodeError)) {
+            tok->done = E_DECODE;
+        }
+        else {
+            tok->done = E_ERROR;
+        }
+        return 0;
+    }
+    Py_ssize_t invalid = _PyUnicode_ScanIdentifier(s);
+    if (invalid < 0) {
+        Py_DECREF(s);
+        tok->done = E_ERROR;
+        return 0;
+    }
+    assert(PyUnicode_GET_LENGTH(s) > 0);
+    if (invalid < PyUnicode_GET_LENGTH(s)) {
+        Py_UCS4 ch = PyUnicode_READ_CHAR(s, invalid);
+        if (invalid + 1 < PyUnicode_GET_LENGTH(s)) {
+            /* Determine the offset in UTF-8 encoded input */
+            Py_SETREF(s, PyUnicode_Substring(s, 0, invalid + 1));
+            if (s != NULL) {
+                Py_SETREF(s, PyUnicode_AsUTF8String(s));
+            }
+            if (s == NULL) {
+                tok->done = E_ERROR;
+                return 0;
+            }
+            tok->cur = (char *)tok->start + PyBytes_GET_SIZE(s);
+        }
+        Py_DECREF(s);
+        if (Py_UNICODE_ISPRINTABLE(ch)) {
+            syntaxerror(tok, "invalid character '%c' (U+%04X)", ch, ch);
+        }
+        else {
+            syntaxerror(tok, "invalid non-printable character U+%04X", ch);
+        }
+        return 0;
+    }
+    Py_DECREF(s);
+    return 1;
+}
+
+static int
+tok_decimal_tail(struct tok_state *tok)
+{
+    int c;
+
+    while (1) {
+        do {
+            c = tok_nextc(tok);
+        } while (isdigit(c));
+        if (c != '_') {
+            break;
+        }
+        c = tok_nextc(tok);
+        if (!isdigit(c)) {
+            tok_backup(tok, c);
+            syntaxerror(tok, "invalid decimal literal");
+            return 0;
+        }
+    }
+    return c;
+}
+
+
+static inline int
+tok_continuation_line(struct tok_state *tok) {
+    int c = tok_nextc(tok);
+    if (c == '\r') {
+        c = tok_nextc(tok);
+    }
+    if (c != '\n') {
+        tok->done = E_LINECONT;
+        return -1;
+    }
+    c = tok_nextc(tok);
+    if (c == EOF) {
+        tok->done = E_EOF;
+        tok->cur = tok->inp;
+        return -1;
+    } else {
+        tok_backup(tok, c);
+    }
+    return c;
+}
+
+static int
+type_comment_token_setup(struct tok_state *tok, struct token *token, int type, int col_offset,
+                         int end_col_offset, const char *start, const char *end)
+{
+    token->level = tok->level;
+    token->lineno = token->end_lineno = tok->lineno;
+    token->col_offset = col_offset;
+    token->end_col_offset = end_col_offset;
+    token->start = start;
+    token->end = end;
+    return type;
+}
+
+static int
+token_setup(struct tok_state *tok, struct token *token, int type, const char *start, const char *end)
+{
+    assert((start == NULL && end == NULL) || (start != NULL && end != NULL));
+    token->level = tok->level;
+    if (ISSTRINGLIT(type)) {
+        token->lineno = tok->first_lineno;
+    }
+    else {
+        token->lineno = tok->lineno;
+    }
+    token->end_lineno = tok->lineno;
+    token->col_offset = token->end_col_offset = -1;
+    token->start = start;
+    token->end = end;
+
+    if (start != NULL && end != NULL) {
+        token->col_offset = tok->starting_col_offset;
+        token->end_col_offset = tok->col_offset;
+    }
+    return type;
+}
+
+
+static int
+tok_get_normal_mode(struct tok_state *tok, tokenizer_mode* current_tok, struct token *token)
+{
+    int c;
+    int blankline, nonascii;
+
+    const char *p_start = NULL;
+    const char *p_end = NULL;
+  nextline:
+    tok->start = NULL;
+    tok->starting_col_offset = -1;
+    blankline = 0;
+
+
+    /* Get indentation level */
+    if (tok->atbol) {
+        int col = 0;
+        int altcol = 0;
+        tok->atbol = 0;
+        int cont_line_col = 0;
+        for (;;) {
+            c = tok_nextc(tok);
+            if (c == ' ') {
+                col++, altcol++;
+            }
+            else if (c == '\t') {
+                col = (col / tok->tabsize + 1) * tok->tabsize;
+                altcol = (altcol / ALTTABSIZE + 1) * ALTTABSIZE;
+            }
+            else if (c == '\014')  {/* Control-L (formfeed) */
+                col = altcol = 0; /* For Emacs users */
+            }
+            else if (c == '\\') {
+                // Indentation cannot be split over multiple physical lines
+                // using backslashes. This means that if we found a backslash
+                // preceded by whitespace, **the first one we find** determines
+                // the level of indentation of whatever comes next.
+                cont_line_col = cont_line_col ? cont_line_col : col;
+                if ((c = tok_continuation_line(tok)) == -1) {
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+            }
+            else {
+                break;
+            }
+        }
+        tok_backup(tok, c);
+        if (c == '#' || c == '\n' || c == '\r') {
+            /* Lines with only whitespace and/or comments
+               shouldn't affect the indentation and are
+               not passed to the parser as NEWLINE tokens,
+               except *totally* empty lines in interactive
+               mode, which signal the end of a command group. */
+            if (col == 0 && c == '\n' && tok->prompt != NULL) {
+                blankline = 0; /* Let it through */
+            }
+            else if (tok->prompt != NULL && tok->lineno == 1) {
+                /* In interactive mode, if the first line contains
+                   only spaces and/or a comment, let it through. */
+                blankline = 0;
+                col = altcol = 0;
+            }
+            else {
+                blankline = 1; /* Ignore completely */
+            }
+            /* We can't jump back right here since we still
+               may need to skip to the end of a comment */
+        }
+        if (!blankline && tok->level == 0) {
+            col = cont_line_col ? cont_line_col : col;
+            altcol = cont_line_col ? cont_line_col : altcol;
+            if (col == tok->indstack[tok->indent]) {
+                /* No change */
+                if (altcol != tok->altindstack[tok->indent]) {
+                    return MAKE_TOKEN(indenterror(tok));
+                }
+            }
+            else if (col > tok->indstack[tok->indent]) {
+                /* Indent -- always one */
+                if (tok->indent+1 >= MAXINDENT) {
+                    tok->done = E_TOODEEP;
+                    tok->cur = tok->inp;
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+                if (altcol <= tok->altindstack[tok->indent]) {
+                    return MAKE_TOKEN(indenterror(tok));
+                }
+                tok->pendin++;
+                tok->indstack[++tok->indent] = col;
+                tok->altindstack[tok->indent] = altcol;
+            }
+            else /* col < tok->indstack[tok->indent] */ {
+                /* Dedent -- any number, must be consistent */
+                while (tok->indent > 0 &&
+                    col < tok->indstack[tok->indent]) {
+                    tok->pendin--;
+                    tok->indent--;
+                }
+                if (col != tok->indstack[tok->indent]) {
+                    tok->done = E_DEDENT;
+                    tok->cur = tok->inp;
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+                if (altcol != tok->altindstack[tok->indent]) {
+                    return MAKE_TOKEN(indenterror(tok));
+                }
+            }
+        }
+    }
+
+    tok->start = tok->cur;
+    tok->starting_col_offset = tok->col_offset;
+
+    /* Return pending indents/dedents */
+   if (tok->pendin != 0) {
+        if (tok->pendin < 0) {
+            if (tok->tok_extra_tokens) {
+                p_start = tok->cur;
+                p_end = tok->cur;
+            }
+            tok->pendin++;
+            return MAKE_TOKEN(DEDENT);
+        }
+        else {
+            if (tok->tok_extra_tokens) {
+                p_start = tok->buf;
+                p_end = tok->cur;
+            }
+            tok->pendin--;
+            return MAKE_TOKEN(INDENT);
+        }
+    }
+
+    /* Peek ahead at the next character */
+    c = tok_nextc(tok);
+    tok_backup(tok, c);
+    /* Check if we are closing an async function */
+    if (tok->async_def
+        && !blankline
+        /* Due to some implementation artifacts of type comments,
+         * a TYPE_COMMENT at the start of a function won't set an
+         * indentation level and it will produce a NEWLINE after it.
+         * To avoid spuriously ending an async function due to this,
+         * wait until we have some non-newline char in front of us. */
+        && c != '\n'
+        && tok->level == 0
+        /* There was a NEWLINE after ASYNC DEF,
+           so we're past the signature. */
+        && tok->async_def_nl
+        /* Current indentation level is less than where
+           the async function was defined */
+        && tok->async_def_indent >= tok->indent)
+    {
+        tok->async_def = 0;
+        tok->async_def_indent = 0;
+        tok->async_def_nl = 0;
+    }
+
+ again:
+    tok->start = NULL;
+    /* Skip spaces */
+    do {
+        c = tok_nextc(tok);
+    } while (c == ' ' || c == '\t' || c == '\014');
+
+    /* Set start of current token */
+    tok->start = tok->cur == NULL ? NULL : tok->cur - 1;
+    tok->starting_col_offset = tok->col_offset - 1;
+
+    /* Skip comment, unless it's a type comment */
+    if (c == '#') {
+
+        const char* p = NULL;
+        const char *prefix, *type_start;
+        int current_starting_col_offset;
+
+        while (c != EOF && c != '\n' && c != '\r') {
+            c = tok_nextc(tok);
+        }
+
+        if (tok->tok_extra_tokens) {
+            p = tok->start;
+        }
+
+        if (tok->type_comments) {
+            p = tok->start;
+            current_starting_col_offset = tok->starting_col_offset;
+            prefix = type_comment_prefix;
+            while (*prefix && p < tok->cur) {
+                if (*prefix == ' ') {
+                    while (*p == ' ' || *p == '\t') {
+                        p++;
+                        current_starting_col_offset++;
+                    }
+                } else if (*prefix == *p) {
+                    p++;
+                    current_starting_col_offset++;
+                } else {
+                    break;
+                }
+
+                prefix++;
+            }
+
+            /* This is a type comment if we matched all of type_comment_prefix. */
+            if (!*prefix) {
+                int is_type_ignore = 1;
+                // +6 in order to skip the word 'ignore'
+                const char *ignore_end = p + 6;
+                const int ignore_end_col_offset = current_starting_col_offset + 6;
+                tok_backup(tok, c);  /* don't eat the newline or EOF */
+
+                type_start = p;
+
+                /* A TYPE_IGNORE is "type: ignore" followed by the end of the token
+                 * or anything ASCII and non-alphanumeric. */
+                is_type_ignore = (
+                    tok->cur >= ignore_end && memcmp(p, "ignore", 6) == 0
+                    && !(tok->cur > ignore_end
+                         && ((unsigned char)ignore_end[0] >= 128 || Py_ISALNUM(ignore_end[0]))));
+
+                if (is_type_ignore) {
+                    p_start = ignore_end;
+                    p_end = tok->cur;
+
+                    /* If this type ignore is the only thing on the line, consume the newline also. */
+                    if (blankline) {
+                        tok_nextc(tok);
+                        tok->atbol = 1;
+                    }
+                    return MAKE_TYPE_COMMENT_TOKEN(TYPE_IGNORE, ignore_end_col_offset, tok->col_offset);
+                } else {
+                    p_start = type_start;
+                    p_end = tok->cur;
+                    return MAKE_TYPE_COMMENT_TOKEN(TYPE_COMMENT, current_starting_col_offset, tok->col_offset);
+                }
+            }
+        }
+        if (tok->tok_extra_tokens) {
+            tok_backup(tok, c);  /* don't eat the newline or EOF */
+            p_start = p;
+            p_end = tok->cur;
+            tok->comment_newline = blankline;
+            return MAKE_TOKEN(COMMENT);
+        }
+    }
+
+    if (tok->done == E_INTERACT_STOP) {
+        return MAKE_TOKEN(ENDMARKER);
+    }
+
+    /* Check for EOF and errors now */
+    if (c == EOF) {
+        if (tok->level) {
+            return MAKE_TOKEN(ERRORTOKEN);
+        }
+        return MAKE_TOKEN(tok->done == E_EOF ? ENDMARKER : ERRORTOKEN);
+    }
+
+    /* Identifier (most frequent token!) */
+    nonascii = 0;
+    if (is_potential_identifier_start(c)) {
+        /* Process the various legal combinations of b"", r"", u"", and f"". */
+        int saw_b = 0, saw_r = 0, saw_u = 0, saw_f = 0;
+        while (1) {
+            if (!(saw_b || saw_u || saw_f) && (c == 'b' || c == 'B'))
+                saw_b = 1;
+            /* Since this is a backwards compatibility support literal we don't
+               want to support it in arbitrary order like byte literals. */
+            else if (!(saw_b || saw_u || saw_r || saw_f)
+                     && (c == 'u'|| c == 'U')) {
+                saw_u = 1;
+            }
+            /* ur"" and ru"" are not supported */
+            else if (!(saw_r || saw_u) && (c == 'r' || c == 'R')) {
+                saw_r = 1;
+            }
+            else if (!(saw_f || saw_b || saw_u) && (c == 'f' || c == 'F')) {
+                saw_f = 1;
+            }
+            else {
+                break;
+            }
+            c = tok_nextc(tok);
+            if (c == '"' || c == '\'') {
+                if (saw_f) {
+                    goto f_string_quote;
+                }
+                goto letter_quote;
+            }
+        }
+        while (is_potential_identifier_char(c)) {
+            if (c >= 128) {
+                nonascii = 1;
+            }
+            c = tok_nextc(tok);
+        }
+        tok_backup(tok, c);
+        if (nonascii && !verify_identifier(tok)) {
+            return MAKE_TOKEN(ERRORTOKEN);
+        }
+
+        p_start = tok->start;
+        p_end = tok->cur;
+
+        /* async/await parsing block. */
+        if (tok->cur - tok->start == 5 && tok->start[0] == 'a') {
+            /* May be an 'async' or 'await' token.  For Python 3.7 or
+               later we recognize them unconditionally.  For Python
+               3.5 or 3.6 we recognize 'async' in front of 'def', and
+               either one inside of 'async def'.  (Technically we
+               shouldn't recognize these at all for 3.4 or earlier,
+               but there's no *valid* Python 3.4 code that would be
+               rejected, and async functions will be rejected in a
+               later phase.) */
+            if (!tok->async_hacks || tok->async_def) {
+                /* Always recognize the keywords. */
+                if (memcmp(tok->start, "async", 5) == 0) {
+                    return MAKE_TOKEN(ASYNC);
+                }
+                if (memcmp(tok->start, "await", 5) == 0) {
+                    return MAKE_TOKEN(AWAIT);
+                }
+            }
+            else if (memcmp(tok->start, "async", 5) == 0) {
+                /* The current token is 'async'.
+                   Look ahead one token to see if that is 'def'. */
+
+                struct tok_state ahead_tok;
+                struct token ahead_token;
+                _PyToken_Init(&ahead_token);
+                int ahead_tok_kind;
+
+                memcpy(&ahead_tok, tok, sizeof(ahead_tok));
+                ahead_tok_kind = tok_get_normal_mode(&ahead_tok,
+                                                     current_tok,
+                                                     &ahead_token);
+
+                if (ahead_tok_kind == NAME
+                    && ahead_tok.cur - ahead_tok.start == 3
+                    && memcmp(ahead_tok.start, "def", 3) == 0)
+                {
+                    /* The next token is going to be 'def', so instead of
+                       returning a plain NAME token, return ASYNC. */
+                    tok->async_def_indent = tok->indent;
+                    tok->async_def = 1;
+                    _PyToken_Free(&ahead_token);
+                    return MAKE_TOKEN(ASYNC);
+                }
+                _PyToken_Free(&ahead_token);
+            }
+        }
+
+        return MAKE_TOKEN(NAME);
+    }
+
+    if (c == '\r') {
+        c = tok_nextc(tok);
+    }
+
+    /* Newline */
+    if (c == '\n') {
+        tok->atbol = 1;
+        if (blankline || tok->level > 0) {
+            if (tok->tok_extra_tokens) {
+                if (tok->comment_newline) {
+                    tok->comment_newline = 0;
+                }
+                p_start = tok->start;
+                p_end = tok->cur;
+                return MAKE_TOKEN(NL);
+            }
+            goto nextline;
+        }
+        if (tok->comment_newline && tok->tok_extra_tokens) {
+            tok->comment_newline = 0;
+            p_start = tok->start;
+            p_end = tok->cur;
+            return MAKE_TOKEN(NL);
+        }
+        p_start = tok->start;
+        p_end = tok->cur - 1; /* Leave '\n' out of the string */
+        tok->cont_line = 0;
+        if (tok->async_def) {
+            /* We're somewhere inside an 'async def' function, and
+               we've encountered a NEWLINE after its signature. */
+            tok->async_def_nl = 1;
+        }
+        return MAKE_TOKEN(NEWLINE);
+    }
+
+    /* Period or number starting with period? */
+    if (c == '.') {
+        c = tok_nextc(tok);
+        if (isdigit(c)) {
+            goto fraction;
+        } else if (c == '.') {
+            c = tok_nextc(tok);
+            if (c == '.') {
+                p_start = tok->start;
+                p_end = tok->cur;
+                return MAKE_TOKEN(ELLIPSIS);
+            }
+            else {
+                tok_backup(tok, c);
+            }
+            tok_backup(tok, '.');
+        }
+        else {
+            tok_backup(tok, c);
+        }
+        p_start = tok->start;
+        p_end = tok->cur;
+        return MAKE_TOKEN(DOT);
+    }
+
+    /* Number */
+    if (isdigit(c)) {
+        if (c == '0') {
+            /* Hex, octal or binary -- maybe. */
+            c = tok_nextc(tok);
+            if (c == 'x' || c == 'X') {
+                /* Hex */
+                c = tok_nextc(tok);
+                do {
+                    if (c == '_') {
+                        c = tok_nextc(tok);
+                    }
+                    if (!isxdigit(c)) {
+                        tok_backup(tok, c);
+                        return MAKE_TOKEN(syntaxerror(tok, "invalid hexadecimal literal"));
+                    }
+                    do {
+                        c = tok_nextc(tok);
+                    } while (isxdigit(c));
+                } while (c == '_');
+                if (!verify_end_of_number(tok, c, "hexadecimal")) {
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+            }
+            else if (c == 'o' || c == 'O') {
+                /* Octal */
+                c = tok_nextc(tok);
+                do {
+                    if (c == '_') {
+                        c = tok_nextc(tok);
+                    }
+                    if (c < '0' || c >= '8') {
+                        if (isdigit(c)) {
+                            return MAKE_TOKEN(syntaxerror(tok,
+                                    "invalid digit '%c' in octal literal", c));
+                        }
+                        else {
+                            tok_backup(tok, c);
+                            return MAKE_TOKEN(syntaxerror(tok, "invalid octal literal"));
+                        }
+                    }
+                    do {
+                        c = tok_nextc(tok);
+                    } while ('0' <= c && c < '8');
+                } while (c == '_');
+                if (isdigit(c)) {
+                    return MAKE_TOKEN(syntaxerror(tok,
+                            "invalid digit '%c' in octal literal", c));
+                }
+                if (!verify_end_of_number(tok, c, "octal")) {
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+            }
+            else if (c == 'b' || c == 'B') {
+                /* Binary */
+                c = tok_nextc(tok);
+                do {
+                    if (c == '_') {
+                        c = tok_nextc(tok);
+                    }
+                    if (c != '0' && c != '1') {
+                        if (isdigit(c)) {
+                            return MAKE_TOKEN(syntaxerror(tok, "invalid digit '%c' in binary literal", c));
+                        }
+                        else {
+                            tok_backup(tok, c);
+                            return MAKE_TOKEN(syntaxerror(tok, "invalid binary literal"));
+                        }
+                    }
+                    do {
+                        c = tok_nextc(tok);
+                    } while (c == '0' || c == '1');
+                } while (c == '_');
+                if (isdigit(c)) {
+                    return MAKE_TOKEN(syntaxerror(tok, "invalid digit '%c' in binary literal", c));
+                }
+                if (!verify_end_of_number(tok, c, "binary")) {
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+            }
+            else {
+                int nonzero = 0;
+                /* maybe old-style octal; c is first char of it */
+                /* in any case, allow '0' as a literal */
+                while (1) {
+                    if (c == '_') {
+                        c = tok_nextc(tok);
+                        if (!isdigit(c)) {
+                            tok_backup(tok, c);
+                            return MAKE_TOKEN(syntaxerror(tok, "invalid decimal literal"));
+                        }
+                    }
+                    if (c != '0') {
+                        break;
+                    }
+                    c = tok_nextc(tok);
+                }
+                char* zeros_end = tok->cur;
+                if (isdigit(c)) {
+                    nonzero = 1;
+                    c = tok_decimal_tail(tok);
+                    if (c == 0) {
+                        return MAKE_TOKEN(ERRORTOKEN);
+                    }
+                }
+                if (c == '.') {
+                    c = tok_nextc(tok);
+                    goto fraction;
+                }
+                else if (c == 'e' || c == 'E') {
+                    goto exponent;
+                }
+                else if (c == 'j' || c == 'J') {
+                    goto imaginary;
+                }
+                else if (nonzero && !tok->tok_extra_tokens) {
+                    /* Old-style octal: now disallowed. */
+                    tok_backup(tok, c);
+                    return MAKE_TOKEN(syntaxerror_known_range(
+                            tok, (int)(tok->start + 1 - tok->line_start),
+                            (int)(zeros_end - tok->line_start),
+                            "leading zeros in decimal integer "
+                            "literals are not permitted; "
+                            "use an 0o prefix for octal integers"));
+                }
+                if (!verify_end_of_number(tok, c, "decimal")) {
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+            }
+        }
+        else {
+            /* Decimal */
+            c = tok_decimal_tail(tok);
+            if (c == 0) {
+                return MAKE_TOKEN(ERRORTOKEN);
+            }
+            {
+                /* Accept floating point numbers. */
+                if (c == '.') {
+                    c = tok_nextc(tok);
+        fraction:
+                    /* Fraction */
+                    if (isdigit(c)) {
+                        c = tok_decimal_tail(tok);
+                        if (c == 0) {
+                            return MAKE_TOKEN(ERRORTOKEN);
+                        }
+                    }
+                }
+                if (c == 'e' || c == 'E') {
+                    int e;
+                  exponent:
+                    e = c;
+                    /* Exponent part */
+                    c = tok_nextc(tok);
+                    if (c == '+' || c == '-') {
+                        c = tok_nextc(tok);
+                        if (!isdigit(c)) {
+                            tok_backup(tok, c);
+                            return MAKE_TOKEN(syntaxerror(tok, "invalid decimal literal"));
+                        }
+                    } else if (!isdigit(c)) {
+                        tok_backup(tok, c);
+                        if (!verify_end_of_number(tok, e, "decimal")) {
+                            return MAKE_TOKEN(ERRORTOKEN);
+                        }
+                        tok_backup(tok, e);
+                        p_start = tok->start;
+                        p_end = tok->cur;
+                        return MAKE_TOKEN(NUMBER);
+                    }
+                    c = tok_decimal_tail(tok);
+                    if (c == 0) {
+                        return MAKE_TOKEN(ERRORTOKEN);
+                    }
+                }
+                if (c == 'j' || c == 'J') {
+                    /* Imaginary part */
+        imaginary:
+                    c = tok_nextc(tok);
+                    if (!verify_end_of_number(tok, c, "imaginary")) {
+                        return MAKE_TOKEN(ERRORTOKEN);
+                    }
+                }
+                else if (!verify_end_of_number(tok, c, "decimal")) {
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+            }
+        }
+        tok_backup(tok, c);
+        p_start = tok->start;
+        p_end = tok->cur;
+        return MAKE_TOKEN(NUMBER);
+    }
+
+  f_string_quote:
+    if (((tolower(*tok->start) == 'f' || tolower(*tok->start) == 'r') && (c == '\'' || c == '"'))) {
+        int quote = c;
+        int quote_size = 1;             /* 1 or 3 */
+
+        /* Nodes of type STRING, especially multi line strings
+           must be handled differently in order to get both
+           the starting line number and the column offset right.
+           (cf. issue 16806) */
+        tok->first_lineno = tok->lineno;
+        tok->multi_line_start = tok->line_start;
+
+        /* Find the quote size and start of string */
+        int after_quote = tok_nextc(tok);
+        if (after_quote == quote) {
+            int after_after_quote = tok_nextc(tok);
+            if (after_after_quote == quote) {
+                quote_size = 3;
+            }
+            else {
+                // TODO: Check this
+                tok_backup(tok, after_after_quote);
+                tok_backup(tok, after_quote);
+            }
+        }
+        if (after_quote != quote) {
+            tok_backup(tok, after_quote);
+        }
+
+
+        p_start = tok->start;
+        p_end = tok->cur;
+        if (tok->tok_mode_stack_index + 1 >= MAXFSTRINGLEVEL) {
+            return MAKE_TOKEN(syntaxerror(tok, "too many nested f-strings"));
+        }
+        tokenizer_mode *the_current_tok = TOK_NEXT_MODE(tok);
+        the_current_tok->kind = TOK_FSTRING_MODE;
+        the_current_tok->f_string_quote = quote;
+        the_current_tok->f_string_quote_size = quote_size;
+        the_current_tok->f_string_start = tok->start;
+        the_current_tok->f_string_multi_line_start = tok->line_start;
+        the_current_tok->f_string_line_start = tok->lineno;
+        the_current_tok->f_string_start_offset = -1;
+        the_current_tok->f_string_multi_line_start_offset = -1;
+        the_current_tok->last_expr_buffer = NULL;
+        the_current_tok->last_expr_size = 0;
+        the_current_tok->last_expr_end = -1;
+        the_current_tok->f_string_debug = 0;
+
+        switch (*tok->start) {
+            case 'F':
+            case 'f':
+                the_current_tok->f_string_raw = tolower(*(tok->start + 1)) == 'r';
+                break;
+            case 'R':
+            case 'r':
+                the_current_tok->f_string_raw = 1;
+                break;
+            default:
+                Py_UNREACHABLE();
+        }
+
+        the_current_tok->curly_bracket_depth = 0;
+        the_current_tok->curly_bracket_expr_start_depth = -1;
+        return MAKE_TOKEN(FSTRING_START);
+    }
+
+  letter_quote:
+    /* String */
+    if (c == '\'' || c == '"') {
+        int quote = c;
+        int quote_size = 1;             /* 1 or 3 */
+        int end_quote_size = 0;
+
+        /* Nodes of type STRING, especially multi line strings
+           must be handled differently in order to get both
+           the starting line number and the column offset right.
+           (cf. issue 16806) */
+        tok->first_lineno = tok->lineno;
+        tok->multi_line_start = tok->line_start;
+
+        /* Find the quote size and start of string */
+        c = tok_nextc(tok);
+        if (c == quote) {
+            c = tok_nextc(tok);
+            if (c == quote) {
+                quote_size = 3;
+            }
+            else {
+                end_quote_size = 1;     /* empty string found */
+            }
+        }
+        if (c != quote) {
+            tok_backup(tok, c);
+        }
+
+        /* Get rest of string */
+        while (end_quote_size != quote_size) {
+            c = tok_nextc(tok);
+            if (tok->done == E_ERROR) {
+                return MAKE_TOKEN(ERRORTOKEN);
+            }
+            if (tok->done == E_DECODE) {
+                break;
+            }
+            if (c == EOF || (quote_size == 1 && c == '\n')) {
+                assert(tok->multi_line_start != NULL);
+                // shift the tok_state's location into
+                // the start of string, and report the error
+                // from the initial quote character
+                tok->cur = (char *)tok->start;
+                tok->cur++;
+                tok->line_start = tok->multi_line_start;
+                int start = tok->lineno;
+                tok->lineno = tok->first_lineno;
+
+                if (INSIDE_FSTRING(tok)) {
+                    /* When we are in an f-string, before raising the
+                     * unterminated string literal error, check whether
+                     * does the initial quote matches with f-strings quotes
+                     * and if it is, then this must be a missing '}' token
+                     * so raise the proper error */
+                    tokenizer_mode *the_current_tok = TOK_GET_MODE(tok);
+                    if (the_current_tok->f_string_quote == quote &&
+                        the_current_tok->f_string_quote_size == quote_size) {
+                        return MAKE_TOKEN(syntaxerror(tok, "f-string: expecting '}'", start));
+                    }
+                }
+
+                if (quote_size == 3) {
+                    syntaxerror(tok, "unterminated triple-quoted string literal"
+                                     " (detected at line %d)", start);
+                    if (c != '\n') {
+                        tok->done = E_EOFS;
+                    }
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+                else {
+                    syntaxerror(tok, "unterminated string literal (detected at"
+                                     " line %d)", start);
+                    if (c != '\n') {
+                        tok->done = E_EOLS;
+                    }
+                    return MAKE_TOKEN(ERRORTOKEN);
+                }
+            }
+            if (c == quote) {
+                end_quote_size += 1;
+            }
+            else {
+                end_quote_size = 0;
+                if (c == '\\') {
+                    c = tok_nextc(tok);  /* skip escaped char */
+                    if (c == '\r') {
+                        c = tok_nextc(tok);
+                    }
+                }
+            }
+        }
+
+        p_start = tok->start;
+        p_end = tok->cur;
+        return MAKE_TOKEN(STRING);
+    }
+
+    /* Line continuation */
+    if (c == '\\') {
+        if ((c = tok_continuation_line(tok)) == -1) {
+            return MAKE_TOKEN(ERRORTOKEN);
+        }
+        tok->cont_line = 1;
+        goto again; /* Read next line */
+    }
+
+    /* Punctuation character */
+    int is_punctuation = (c == ':' || c == '}' || c == '!' || c == '{');
+    if (is_punctuation && INSIDE_FSTRING(tok) && INSIDE_FSTRING_EXPR(current_tok)) {
+        /* This code block gets executed before the curly_bracket_depth is incremented
+         * by the `{` case, so for ensuring that we are on the 0th level, we need
+         * to adjust it manually */
+        int cursor = current_tok->curly_bracket_depth - (c != '{');
+        if (cursor == 0 && !update_fstring_expr(tok, c)) {
+            return MAKE_TOKEN(ENDMARKER);
+        }
+        if (cursor == 0 && c != '{' && set_fstring_expr(tok, token, c)) {
+            return MAKE_TOKEN(ERRORTOKEN);
+        }
+
+        if (c == ':' && cursor == current_tok->curly_bracket_expr_start_depth) {
+            current_tok->kind = TOK_FSTRING_MODE;
+            p_start = tok->start;
+            p_end = tok->cur;
+            return MAKE_TOKEN(_PyToken_OneChar(c));
+        }
+    }
+
+    /* Check for two-character token */
+    {
+        int c2 = tok_nextc(tok);
+        int current_token = _PyToken_TwoChars(c, c2);
+        if (current_token != OP) {
+            int c3 = tok_nextc(tok);
+            int current_token3 = _PyToken_ThreeChars(c, c2, c3);
+            if (current_token3 != OP) {
+                current_token = current_token3;
+            }
+            else {
+                tok_backup(tok, c3);
+            }
+            p_start = tok->start;
+            p_end = tok->cur;
+            return MAKE_TOKEN(current_token);
+        }
+        tok_backup(tok, c2);
+    }
+
+    /* Keep track of parentheses nesting level */
+    switch (c) {
+    case '(':
+    case '[':
+    case '{':
+        if (tok->level >= MAXLEVEL) {
+            return MAKE_TOKEN(syntaxerror(tok, "too many nested parentheses"));
+        }
+        tok->parenstack[tok->level] = c;
+        tok->parenlinenostack[tok->level] = tok->lineno;
+        tok->parencolstack[tok->level] = (int)(tok->start - tok->line_start);
+        tok->level++;
+        if (INSIDE_FSTRING(tok)) {
+            current_tok->curly_bracket_depth++;
+        }
+        break;
+    case ')':
+    case ']':
+    case '}':
+        if (INSIDE_FSTRING(tok) && !current_tok->curly_bracket_depth && c == '}') {
+            return MAKE_TOKEN(syntaxerror(tok, "f-string: single '}' is not allowed"));
+        }
+        if (!tok->tok_extra_tokens && !tok->level) {
+            return MAKE_TOKEN(syntaxerror(tok, "unmatched '%c'", c));
+        }
+        if (tok->level > 0) {
+            tok->level--;
+            int opening = tok->parenstack[tok->level];
+            if (!tok->tok_extra_tokens && !((opening == '(' && c == ')') ||
+                                            (opening == '[' && c == ']') ||
+                                            (opening == '{' && c == '}'))) {
+                /* If the opening bracket belongs to an f-string's expression
+                part (e.g. f"{)}") and the closing bracket is an arbitrary
+                nested expression, then instead of matching a different
+                syntactical construct with it; we'll throw an unmatched
+                parentheses error. */
+                if (INSIDE_FSTRING(tok) && opening == '{') {
+                    assert(current_tok->curly_bracket_depth >= 0);
+                    int previous_bracket = current_tok->curly_bracket_depth - 1;
+                    if (previous_bracket == current_tok->curly_bracket_expr_start_depth) {
+                        return MAKE_TOKEN(syntaxerror(tok, "f-string: unmatched '%c'", c));
+                    }
+                }
+                if (tok->parenlinenostack[tok->level] != tok->lineno) {
+                    return MAKE_TOKEN(syntaxerror(tok,
+                            "closing parenthesis '%c' does not match "
+                            "opening parenthesis '%c' on line %d",
+                            c, opening, tok->parenlinenostack[tok->level]));
+                }
+                else {
+                    return MAKE_TOKEN(syntaxerror(tok,
+                            "closing parenthesis '%c' does not match "
+                            "opening parenthesis '%c'",
+                            c, opening));
+                }
+            }
+        }
+
+        if (INSIDE_FSTRING(tok)) {
+            current_tok->curly_bracket_depth--;
+            if (c == '}' && current_tok->curly_bracket_depth == current_tok->curly_bracket_expr_start_depth) {
+                current_tok->curly_bracket_expr_start_depth--;
+                current_tok->kind = TOK_FSTRING_MODE;
+                current_tok->f_string_debug = 0;
+            }
+        }
+        break;
+    default:
+        break;
+    }
+
+    if (!Py_UNICODE_ISPRINTABLE(c)) {
+        return MAKE_TOKEN(syntaxerror(tok, "invalid non-printable character U+%04X", c));
+    }
+
+    if( c == '=' && INSIDE_FSTRING_EXPR(current_tok)) {
+        current_tok->f_string_debug = 1;
+    }
+
+    /* Punctuation character */
+    p_start = tok->start;
+    p_end = tok->cur;
+    return MAKE_TOKEN(_PyToken_OneChar(c));
+}
+
+static int
+tok_get_fstring_mode(struct tok_state *tok, tokenizer_mode* current_tok, struct token *token)
+{
+    const char *p_start = NULL;
+    const char *p_end = NULL;
+    int end_quote_size = 0;
+    int unicode_escape = 0;
+
+    tok->start = tok->cur;
+    tok->first_lineno = tok->lineno;
+    tok->starting_col_offset = tok->col_offset;
+
+    // If we start with a bracket, we defer to the normal mode as there is nothing for us to tokenize
+    // before it.
+    int start_char = tok_nextc(tok);
+    if (start_char == '{') {
+        int peek1 = tok_nextc(tok);
+        tok_backup(tok, peek1);
+        tok_backup(tok, start_char);
+        if (peek1 != '{') {
+            current_tok->curly_bracket_expr_start_depth++;
+            if (current_tok->curly_bracket_expr_start_depth >= MAX_EXPR_NESTING) {
+                return MAKE_TOKEN(syntaxerror(tok, "f-string: expressions nested too deeply"));
+            }
+            TOK_GET_MODE(tok)->kind = TOK_REGULAR_MODE;
+            return tok_get_normal_mode(tok, current_tok, token);
+        }
+    }
+    else {
+        tok_backup(tok, start_char);
+    }
+
+    // Check if we are at the end of the string
+    for (int i = 0; i < current_tok->f_string_quote_size; i++) {
+        int quote = tok_nextc(tok);
+        if (quote != current_tok->f_string_quote) {
+            tok_backup(tok, quote);
+            goto f_string_middle;
+        }
+    }
+
+    if (current_tok->last_expr_buffer != NULL) {
+        PyMem_Free(current_tok->last_expr_buffer);
+        current_tok->last_expr_buffer = NULL;
+        current_tok->last_expr_size = 0;
+        current_tok->last_expr_end = -1;
+    }
+
+    p_start = tok->start;
+    p_end = tok->cur;
+    tok->tok_mode_stack_index--;
+    return MAKE_TOKEN(FSTRING_END);
+
+f_string_middle:
+
+    // TODO: This is a bit of a hack, but it works for now. We need to find a better way to handle
+    // this.
+    tok->multi_line_start = tok->line_start;
+    while (end_quote_size != current_tok->f_string_quote_size) {
+        int c = tok_nextc(tok);
+        if (tok->done == E_ERROR) {
+            return MAKE_TOKEN(ERRORTOKEN);
+        }
+        int in_format_spec = (
+                current_tok->last_expr_end != -1
+                &&
+                INSIDE_FSTRING_EXPR(current_tok)
+        );
+
+       if (c == EOF || (current_tok->f_string_quote_size == 1 && c == '\n')) {
+            if (tok->decoding_erred) {
+                return MAKE_TOKEN(ERRORTOKEN);
+            }
+
+            // If we are in a format spec and we found a newline,
+            // it means that the format spec ends here and we should
+            // return to the regular mode.
+            if (in_format_spec && c == '\n') {
+                tok_backup(tok, c);
+                TOK_GET_MODE(tok)->kind = TOK_REGULAR_MODE;
+                p_start = tok->start;
+                p_end = tok->cur;
+                return MAKE_TOKEN(FSTRING_MIDDLE);
+            }
+
+            assert(tok->multi_line_start != NULL);
+            // shift the tok_state's location into
+            // the start of string, and report the error
+            // from the initial quote character
+            tok->cur = (char *)current_tok->f_string_start;
+            tok->cur++;
+            tok->line_start = current_tok->f_string_multi_line_start;
+            int start = tok->lineno;
+
+            tokenizer_mode *the_current_tok = TOK_GET_MODE(tok);
+            tok->lineno = the_current_tok->f_string_line_start;
+
+            if (current_tok->f_string_quote_size == 3) {
+                syntaxerror(tok,
+                            "unterminated triple-quoted f-string literal"
+                            " (detected at line %d)", start);
+                if (c != '\n') {
+                    tok->done = E_EOFS;
+                }
+                return MAKE_TOKEN(ERRORTOKEN);
+            }
+            else {
+                return MAKE_TOKEN(syntaxerror(tok,
+                                    "unterminated f-string literal (detected at"
+                                    " line %d)", start));
+            }
+        }
+
+        if (c == current_tok->f_string_quote) {
+            end_quote_size += 1;
+            continue;
+        } else {
+            end_quote_size = 0;
+        }
+
+        if (c == '{') {
+            int peek = tok_nextc(tok);
+            if (peek != '{' || in_format_spec) {
+                tok_backup(tok, peek);
+                tok_backup(tok, c);
+                current_tok->curly_bracket_expr_start_depth++;
+                if (current_tok->curly_bracket_expr_start_depth >= MAX_EXPR_NESTING) {
+                    return MAKE_TOKEN(syntaxerror(tok, "f-string: expressions nested too deeply"));
+                }
+                TOK_GET_MODE(tok)->kind = TOK_REGULAR_MODE;
+                p_start = tok->start;
+                p_end = tok->cur;
+            } else {
+                p_start = tok->start;
+                p_end = tok->cur - 1;
+            }
+            return MAKE_TOKEN(FSTRING_MIDDLE);
+        } else if (c == '}') {
+            if (unicode_escape) {
+                p_start = tok->start;
+                p_end = tok->cur;
+                return MAKE_TOKEN(FSTRING_MIDDLE);
+            }
+            int peek = tok_nextc(tok);
+
+            // The tokenizer can only be in the format spec if we have already completed the expression
+            // scanning (indicated by the end of the expression being set) and we are not at the top level
+            // of the bracket stack (-1 is the top level). Since format specifiers can't legally use double
+            // brackets, we can bypass it here.
+            if (peek == '}' && !in_format_spec) {
+                p_start = tok->start;
+                p_end = tok->cur - 1;
+            } else {
+                tok_backup(tok, peek);
+                tok_backup(tok, c);
+                TOK_GET_MODE(tok)->kind = TOK_REGULAR_MODE;
+                p_start = tok->start;
+                p_end = tok->cur;
+            }
+            return MAKE_TOKEN(FSTRING_MIDDLE);
+        } else if (c == '\\') {
+            int peek = tok_nextc(tok);
+            if (peek == '\r') {
+                peek = tok_nextc(tok);
+            }
+            // Special case when the backslash is right before a curly
+            // brace. We have to restore and return the control back
+            // to the loop for the next iteration.
+            if (peek == '{' || peek == '}') {
+                if (!current_tok->f_string_raw) {
+                    if (warn_invalid_escape_sequence(tok, peek)) {
+                        return MAKE_TOKEN(ERRORTOKEN);
+                    }
+                }
+                tok_backup(tok, peek);
+                continue;
+            }
+
+            if (!current_tok->f_string_raw) {
+                if (peek == 'N') {
+                    /* Handle named unicode escapes (\N{BULLET}) */
+                    peek = tok_nextc(tok);
+                    if (peek == '{') {
+                        unicode_escape = 1;
+                    } else {
+                        tok_backup(tok, peek);
+                    }
+                }
+            } /* else {
+                skip the escaped character
+            }*/
+        }
+    }
+
+    // Backup the f-string quotes to emit a final FSTRING_MIDDLE and
+    // add the quotes to the FSTRING_END in the next tokenizer iteration.
+    for (int i = 0; i < current_tok->f_string_quote_size; i++) {
+        tok_backup(tok, current_tok->f_string_quote);
+    }
+    p_start = tok->start;
+    p_end = tok->cur;
+    return MAKE_TOKEN(FSTRING_MIDDLE);
+}
+
+
+static int
+tok_get(struct tok_state *tok, struct token *token)
+{
+    tokenizer_mode *current_tok = TOK_GET_MODE(tok);
+    if (current_tok->kind == TOK_REGULAR_MODE) {
+        return tok_get_normal_mode(tok, current_tok, token);
+    } else {
+        return tok_get_fstring_mode(tok, current_tok, token);
+    }
+}
+
+int
+_PyTokenizer_Get(struct tok_state *tok, struct token *token)
+{
+    int result = tok_get(tok, token);
+    if (tok->decoding_erred) {
+        result = ERRORTOKEN;
+        tok->done = E_DECODE;
+    }
+    return result;
+}
+
+#if defined(__wasi__) || (defined(__EMSCRIPTEN__) && (__EMSCRIPTEN_major__ >= 3))
+// fdopen() with borrowed fd. WASI does not provide dup() and Emscripten's
+// dup() emulation with open() is slow.
+typedef union {
+    void *cookie;
+    int fd;
+} borrowed;
+
+static ssize_t
+borrow_read(void *cookie, char *buf, size_t size)
+{
+    borrowed b = {.cookie = cookie};
+    return read(b.fd, (void *)buf, size);
+}
+
+static FILE *
+fdopen_borrow(int fd) {
+    // supports only reading. seek fails. close and write are no-ops.
+    cookie_io_functions_t io_cb = {borrow_read, NULL, NULL, NULL};
+    borrowed b = {.fd = fd};
+    return fopencookie(b.cookie, "r", io_cb);
+}
+#else
+static FILE *
+fdopen_borrow(int fd) {
+    fd = _Py_dup(fd);
+    if (fd < 0) {
+        return NULL;
+    }
+    return fdopen(fd, "r");
+}
+#endif
+
+/* Get the encoding of a Python file. Check for the coding cookie and check if
+   the file starts with a BOM.
+
+   _PyTokenizer_FindEncodingFilename() returns NULL when it can't find the
+   encoding in the first or second line of the file (in which case the encoding
+   should be assumed to be UTF-8).
+
+   The char* returned is malloc'ed via PyMem_Malloc() and thus must be freed
+   by the caller. */
+
+char *
+_PyTokenizer_FindEncodingFilename(int fd, PyObject *filename)
+{
+    struct tok_state *tok;
+    FILE *fp;
+    char *encoding = NULL;
+
+    fp = fdopen_borrow(fd);
+    if (fp == NULL) {
+        return NULL;
+    }
+    tok = _PyTokenizer_FromFile(fp, NULL, NULL, NULL);
+    if (tok == NULL) {
+        fclose(fp);
+        return NULL;
+    }
+    if (filename != NULL) {
+        tok->filename = Py_NewRef(filename);
+    }
+    else {
+        tok->filename = PyUnicode_FromString("<string>");
+        if (tok->filename == NULL) {
+            fclose(fp);
+            _PyTokenizer_Free(tok);
+            return encoding;
+        }
+    }
+    struct token token;
+    // We don't want to report warnings here because it could cause infinite recursion
+    // if fetching the encoding shows a warning.
+    tok->report_warnings = 0;
+    while (tok->lineno < 2 && tok->done == E_OK) {
+        _PyToken_Init(&token);
+        _PyTokenizer_Get(tok, &token);
+        _PyToken_Free(&token);
+    }
+    fclose(fp);
+    if (tok->encoding) {
+        encoding = (char *)PyMem_Malloc(strlen(tok->encoding) + 1);
+        if (encoding) {
+            strcpy(encoding, tok->encoding);
+        }
+    }
+    _PyTokenizer_Free(tok);
+    return encoding;
+}
+
+#ifdef Py_DEBUG
+void
+tok_dump(int type, char *start, char *end)
+{
+    fprintf(stderr, "%s", _PyParser_TokenNames[type]);
+    if (type == NAME || type == NUMBER || type == STRING || type == OP)
+        fprintf(stderr, "(%.*s)", (int)(end - start), start);
+}
+#endif  // Py_DEBUG
diff --git a/contrib/tools/python3/Parser/tokenizer.h b/contrib/tools/python3/Parser/tokenizer.h
new file mode 100644
index 00000000000..1e1daa3648f
--- /dev/null
+++ b/contrib/tools/python3/Parser/tokenizer.h
@@ -0,0 +1,154 @@
+#ifndef Py_TOKENIZER_H
+#define Py_TOKENIZER_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "object.h"
+
+/* Tokenizer interface */
+
+#include "pycore_token.h" /* For token types */
+
+#define MAXINDENT 100       /* Max indentation level */
+#define MAXLEVEL 200        /* Max parentheses level */
+#define MAXFSTRINGLEVEL 150 /* Max f-string nesting level */
+
+enum decoding_state {
+    STATE_INIT,
+    STATE_SEEK_CODING,
+    STATE_NORMAL
+};
+
+enum interactive_underflow_t {
+    /* Normal mode of operation: return a new token when asked in interactive mode */
+    IUNDERFLOW_NORMAL,
+    /* Forcefully return ENDMARKER when asked for a new token in interactive mode. This
+     * can be used to prevent the tokenizer to prompt the user for new tokens */
+    IUNDERFLOW_STOP,
+};
+
+struct token {
+    int level;
+    int lineno, col_offset, end_lineno, end_col_offset;
+    const char *start, *end;
+    PyObject *metadata;
+};
+
+enum tokenizer_mode_kind_t {
+    TOK_REGULAR_MODE,
+    TOK_FSTRING_MODE,
+};
+
+#define MAX_EXPR_NESTING 3
+
+typedef struct _tokenizer_mode {
+    enum tokenizer_mode_kind_t kind;
+
+    int curly_bracket_depth;
+    int curly_bracket_expr_start_depth;
+
+    char f_string_quote;
+    int f_string_quote_size;
+    int f_string_raw;
+    const char* f_string_start;
+    const char* f_string_multi_line_start;
+    int f_string_line_start;
+
+    Py_ssize_t f_string_start_offset;
+    Py_ssize_t f_string_multi_line_start_offset;
+
+    Py_ssize_t last_expr_size;
+    Py_ssize_t last_expr_end;
+    char* last_expr_buffer;
+    int f_string_debug;
+} tokenizer_mode;
+
+/* Tokenizer state */
+struct tok_state {
+    /* Input state; buf <= cur <= inp <= end */
+    /* NB an entire line is held in the buffer */
+    char *buf;          /* Input buffer, or NULL; malloc'ed if fp != NULL or readline != NULL */
+    char *cur;          /* Next character in buffer */
+    char *inp;          /* End of data in buffer */
+    int fp_interactive; /* If the file descriptor is interactive */
+    char *interactive_src_start; /* The start of the source parsed so far in interactive mode */
+    char *interactive_src_end; /* The end of the source parsed so far in interactive mode */
+    const char *end;    /* End of input buffer if buf != NULL */
+    const char *start;  /* Start of current token if not NULL */
+    int done;           /* E_OK normally, E_EOF at EOF, otherwise error code */
+    /* NB If done != E_OK, cur must be == inp!!! */
+    FILE *fp;           /* Rest of input; NULL if tokenizing a string */
+    int tabsize;        /* Tab spacing */
+    int indent;         /* Current indentation index */
+    int indstack[MAXINDENT];            /* Stack of indents */
+    int atbol;          /* Nonzero if at begin of new line */
+    int pendin;         /* Pending indents (if > 0) or dedents (if < 0) */
+    const char *prompt, *nextprompt;          /* For interactive prompting */
+    int lineno;         /* Current line number */
+    int first_lineno;   /* First line of a single line or multi line string
+                           expression (cf. issue 16806) */
+    int starting_col_offset; /* The column offset at the beginning of a token */
+    int col_offset;     /* Current col offset */
+    int level;          /* () [] {} Parentheses nesting level */
+            /* Used to allow free continuations inside them */
+    char parenstack[MAXLEVEL];
+    int parenlinenostack[MAXLEVEL];
+    int parencolstack[MAXLEVEL];
+    PyObject *filename;
+    /* Stuff for checking on different tab sizes */
+    int altindstack[MAXINDENT];         /* Stack of alternate indents */
+    /* Stuff for PEP 0263 */
+    enum decoding_state decoding_state;
+    int decoding_erred;         /* whether erred in decoding  */
+    char *encoding;         /* Source encoding. */
+    int cont_line;          /* whether we are in a continuation line. */
+    const char* line_start;     /* pointer to start of current line */
+    const char* multi_line_start; /* pointer to start of first line of
+                                     a single line or multi line string
+                                     expression (cf. issue 16806) */
+    PyObject *decoding_readline; /* open(...).readline */
+    PyObject *decoding_buffer;
+    PyObject *readline;     /* readline() function */
+    const char* enc;        /* Encoding for the current str. */
+    char* str;          /* Source string being tokenized (if tokenizing from a string)*/
+    char* input;       /* Tokenizer's newline translated copy of the string. */
+
+    int type_comments;      /* Whether to look for type comments */
+
+    /* async/await related fields (still needed depending on feature_version) */
+    int async_hacks;     /* =1 if async/await aren't always keywords */
+    int async_def;        /* =1 if tokens are inside an 'async def' body. */
+    int async_def_indent; /* Indentation level of the outermost 'async def'. */
+    int async_def_nl;     /* =1 if the outermost 'async def' had at least one
+                             NEWLINE token after it. */
+    /* How to proceed when asked for a new token in interactive mode */
+    enum interactive_underflow_t interactive_underflow;
+    int report_warnings;
+    // TODO: Factor this into its own thing
+    tokenizer_mode tok_mode_stack[MAXFSTRINGLEVEL];
+    int tok_mode_stack_index;
+    int tok_extra_tokens;
+    int comment_newline;
+    int implicit_newline;
+#ifdef Py_DEBUG
+    int debug;
+#endif
+};
+
+extern struct tok_state *_PyTokenizer_FromString(const char *, int, int);
+extern struct tok_state *_PyTokenizer_FromUTF8(const char *, int, int);
+extern struct tok_state *_PyTokenizer_FromReadline(PyObject*, const char*, int, int);
+extern struct tok_state *_PyTokenizer_FromFile(FILE *, const char*,
+                                              const char *, const char *);
+extern void _PyTokenizer_Free(struct tok_state *);
+extern void _PyToken_Free(struct token *);
+extern void _PyToken_Init(struct token *);
+extern int _PyTokenizer_Get(struct tok_state *, struct token *);
+
+#define tok_dump _Py_tok_dump
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_TOKENIZER_H */
author	AlexSm <[email protected]>	2024-03-05 10:40:59 +0100
committer	GitHub <[email protected]>	2024-03-05 12:40:59 +0300
commit	1ac13c847b5358faba44dbb638a828e24369467b (patch)
tree	07672b4dd3604ad3dee540a02c6494cb7d10dc3d /contrib/tools/python3/Parser
parent	ffcca3e7f7958ddc6487b91d3df8c01054bd0638 (diff)