Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 1 of 2.

1 files changed, 960 insertions, 960 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/module.modulemap b/contrib/libs/cxxsupp/libcxx/include/module.modulemap
index 80cdfe323f..35ce5c1c6e 100644
--- a/contrib/libs/cxxsupp/libcxx/include/module.modulemap
+++ b/contrib/libs/cxxsupp/libcxx/include/module.modulemap
@@ -1,61 +1,61 @@
-// define the module for __config outside of the top level 'std' module
-// since __config may be included from C headers which may create an
-// include cycle.
-module std_config [system] [extern_c] {
-    header "__config"
-}
-
-module std [system] {
-  export std_config
-  // FIXME: The standard does not require that each of these submodules
-  // re-exports its imported modules. We should provide an alternative form of
-  // export that issues a warning if a name from the submodule is used, and
-  // use that to provide a 'strict mode' for libc++.
-
-  // Deprecated C-compatibility headers. These can all be included from within
-  // an 'extern "C"' context.
-  module depr [extern_c] {
-    // <assert.h> provided by C library.
-    module ctype_h {
-      header "ctype.h"
-      export *
-    }
-    module errno_h {
-      header "errno.h"
-      export *
-    }
-    module fenv_h {
-      header "fenv.h"
-      export *
-    }
-    // <float.h> provided by compiler or C library.
-    module inttypes_h {
-      header "inttypes.h"
-      export stdint_h
-      export *
-    }
-    // <iso646.h> provided by compiler.
-    // <limits.h> provided by compiler or C library.
+// define the module for __config outside of the top level 'std' module 
+// since __config may be included from C headers which may create an 
+// include cycle. 
+module std_config [system] [extern_c] { 
+    header "__config" 
+} 
+ 
+module std [system] { 
+  export std_config 
+  // FIXME: The standard does not require that each of these submodules 
+  // re-exports its imported modules. We should provide an alternative form of 
+  // export that issues a warning if a name from the submodule is used, and 
+  // use that to provide a 'strict mode' for libc++. 
+ 
+  // Deprecated C-compatibility headers. These can all be included from within 
+  // an 'extern "C"' context. 
+  module depr [extern_c] { 
+    // <assert.h> provided by C library. 
+    module ctype_h { 
+      header "ctype.h" 
+      export * 
+    } 
+    module errno_h { 
+      header "errno.h" 
+      export * 
+    } 
+    module fenv_h { 
+      header "fenv.h" 
+      export * 
+    } 
+    // <float.h> provided by compiler or C library. 
+    module inttypes_h { 
+      header "inttypes.h" 
+      export stdint_h 
+      export * 
+    } 
+    // <iso646.h> provided by compiler. 
+    // <limits.h> provided by compiler or C library. 
     module locale_h {
       header "locale.h"
       export *
     }
-    module math_h {
-      header "math.h"
-      export *
-    }
-    module setjmp_h {
-      header "setjmp.h"
-      export *
-    }
-    // FIXME: <stdalign.h> is missing.
-    // <signal.h> provided by C library.
-    // <stdarg.h> provided by compiler.
-    // <stdbool.h> provided by compiler.
-    module stddef_h {
-      // <stddef.h>'s __need_* macros require textual inclusion.
-      textual header "stddef.h"
-    }
+    module math_h { 
+      header "math.h" 
+      export * 
+    } 
+    module setjmp_h { 
+      header "setjmp.h" 
+      export * 
+    } 
+    // FIXME: <stdalign.h> is missing. 
+    // <signal.h> provided by C library. 
+    // <stdarg.h> provided by compiler. 
+    // <stdbool.h> provided by compiler. 
+    module stddef_h { 
+      // <stddef.h>'s __need_* macros require textual inclusion. 
+      textual header "stddef.h" 
+    } 
     module stdint_h {
       header "stdint.h"
       export *
@@ -63,916 +63,916 @@ module std [system] {
       // wildcard above doesn't export it.
       export Darwin.C.stdint
     }
-    module stdio_h {
-      // <stdio.h>'s __need_* macros require textual inclusion.
-      textual header "stdio.h"
-      export *
-      export Darwin.C.stdio
-    }
-    module stdlib_h {
-      // <stdlib.h>'s __need_* macros require textual inclusion.
-      textual header "stdlib.h"
-      export *
-    }
-    module string_h {
-      header "string.h"
-      export *
-    }
-    // FIXME: <uchar.h> is missing.
-    // <time.h> provided by C library.
-    module wchar_h {
-      // <wchar.h>'s __need_* macros require textual inclusion.
-      textual header "wchar.h"
-      export *
-    }
-    module wctype_h {
-      header "wctype.h"
-      export *
-    }
-  }
-
-  // <complex.h> and <tgmath.h> are not C headers in any real sense, do not
-  // allow their use in extern "C" contexts.
-  module complex_h {
-    header "complex.h"
-    export ccomplex
-    export *
-  }
-  module tgmath_h {
-    header "tgmath.h"
-    export ccomplex
-    export cmath
-    export *
-  }
-
-  // C compatibility headers.
-  module compat {
-    module cassert {
-      // <cassert>'s use of NDEBUG requires textual inclusion.
-      textual header "cassert"
-    }
-    module ccomplex {
-      header "ccomplex"
-      export complex
-      export *
-    }
-    module cctype {
-      header "cctype"
-      export *
-    }
-    module cerrno {
-      header "cerrno"
-      export *
-    }
-    module cfenv {
-      header "cfenv"
-      export *
-    }
-    module cfloat {
-      header "cfloat"
-      export *
-    }
-    module cinttypes {
-      header "cinttypes"
-      export cstdint
-      export *
-    }
-    module ciso646 {
-      header "ciso646"
-      export *
-    }
-    module climits {
-      header "climits"
-      export *
-    }
-    module clocale {
-      header "clocale"
-      export *
-    }
-    module cmath {
-      header "cmath"
-      export *
-    }
-    module csetjmp {
-      header "csetjmp"
-      export *
-    }
-    module csignal {
-      header "csignal"
-      export *
-    }
-    // FIXME: <cstdalign> is missing.
-    module cstdarg {
-      header "cstdarg"
-      export *
-    }
-    module cstdbool {
-      header "cstdbool"
-      export *
-    }
-    module cstddef {
-      header "cstddef"
-      export *
-    }
-    module cstdint {
-      header "cstdint"
+    module stdio_h { 
+      // <stdio.h>'s __need_* macros require textual inclusion. 
+      textual header "stdio.h" 
+      export * 
+      export Darwin.C.stdio 
+    } 
+    module stdlib_h { 
+      // <stdlib.h>'s __need_* macros require textual inclusion. 
+      textual header "stdlib.h" 
+      export * 
+    } 
+    module string_h { 
+      header "string.h" 
+      export * 
+    } 
+    // FIXME: <uchar.h> is missing. 
+    // <time.h> provided by C library. 
+    module wchar_h { 
+      // <wchar.h>'s __need_* macros require textual inclusion. 
+      textual header "wchar.h" 
+      export * 
+    } 
+    module wctype_h { 
+      header "wctype.h" 
+      export * 
+    } 
+  } 
+ 
+  // <complex.h> and <tgmath.h> are not C headers in any real sense, do not 
+  // allow their use in extern "C" contexts. 
+  module complex_h { 
+    header "complex.h" 
+    export ccomplex 
+    export * 
+  } 
+  module tgmath_h { 
+    header "tgmath.h" 
+    export ccomplex 
+    export cmath 
+    export * 
+  } 
+ 
+  // C compatibility headers. 
+  module compat { 
+    module cassert { 
+      // <cassert>'s use of NDEBUG requires textual inclusion. 
+      textual header "cassert" 
+    } 
+    module ccomplex { 
+      header "ccomplex" 
+      export complex 
+      export * 
+    } 
+    module cctype { 
+      header "cctype" 
+      export * 
+    } 
+    module cerrno { 
+      header "cerrno" 
+      export * 
+    } 
+    module cfenv { 
+      header "cfenv" 
+      export * 
+    } 
+    module cfloat { 
+      header "cfloat" 
+      export * 
+    } 
+    module cinttypes { 
+      header "cinttypes" 
+      export cstdint 
+      export * 
+    } 
+    module ciso646 { 
+      header "ciso646" 
+      export * 
+    } 
+    module climits { 
+      header "climits" 
+      export * 
+    } 
+    module clocale { 
+      header "clocale" 
+      export * 
+    } 
+    module cmath { 
+      header "cmath" 
+      export * 
+    } 
+    module csetjmp { 
+      header "csetjmp" 
+      export * 
+    } 
+    module csignal { 
+      header "csignal" 
+      export * 
+    } 
+    // FIXME: <cstdalign> is missing. 
+    module cstdarg { 
+      header "cstdarg" 
+      export * 
+    } 
+    module cstdbool { 
+      header "cstdbool" 
+      export * 
+    } 
+    module cstddef { 
+      header "cstddef" 
+      export * 
+    } 
+    module cstdint { 
+      header "cstdint" 
       export depr.stdint_h
-      export *
-    }
-    module cstdio {
-      header "cstdio"
-      export *
-    }
-    module cstdlib {
-      header "cstdlib"
-      export *
-    }
-    module cstring {
-      header "cstring"
-      export *
-    }
-    module ctgmath {
-      header "ctgmath"
-      export ccomplex
-      export cmath
-      export *
-    }
-    module ctime {
-      header "ctime"
-      export *
-    }
-    // FIXME: <cuchar> is missing.
-    module cwchar {
-      header "cwchar"
-      export depr.stdio_h
-      export *
-    }
-    module cwctype {
-      header "cwctype"
-      export *
-    }
-  }
-
-  module algorithm {
-    header "algorithm"
-    export initializer_list
-    export *
-
-    module __algorithm {
-      module adjacent_find            { private header "__algorithm/adjacent_find.h" }
-      module all_of                   { private header "__algorithm/all_of.h" }
-      module any_of                   { private header "__algorithm/any_of.h" }
-      module binary_search            { private header "__algorithm/binary_search.h" }
-      module clamp                    { private header "__algorithm/clamp.h" }
-      module comp                     { private header "__algorithm/comp.h" }
-      module comp_ref_type            { private header "__algorithm/comp_ref_type.h" }
-      module copy                     { private header "__algorithm/copy.h" }
-      module copy_backward            { private header "__algorithm/copy_backward.h" }
-      module copy_if                  { private header "__algorithm/copy_if.h" }
-      module copy_n                   { private header "__algorithm/copy_n.h" }
-      module count                    { private header "__algorithm/count.h" }
-      module count_if                 { private header "__algorithm/count_if.h" }
-      module equal                    { private header "__algorithm/equal.h" }
-      module equal_range              { private header "__algorithm/equal_range.h" }
-      module fill                     { private header "__algorithm/fill.h" }
-      module fill_n                   { private header "__algorithm/fill_n.h" }
-      module find                     { private header "__algorithm/find.h" }
-      module find_end                 { private header "__algorithm/find_end.h" }
-      module find_first_of            { private header "__algorithm/find_first_of.h" }
-      module find_if                  { private header "__algorithm/find_if.h" }
-      module find_if_not              { private header "__algorithm/find_if_not.h" }
-      module for_each                 { private header "__algorithm/for_each.h" }
-      module for_each_n               { private header "__algorithm/for_each_n.h" }
-      module generate                 { private header "__algorithm/generate.h" }
-      module generate_n               { private header "__algorithm/generate_n.h" }
-      module half_positive            { private header "__algorithm/half_positive.h" }
-      module includes                 { private header "__algorithm/includes.h" }
-      module inplace_merge            { private header "__algorithm/inplace_merge.h" }
-      module is_heap                  { private header "__algorithm/is_heap.h" }
-      module is_heap_until            { private header "__algorithm/is_heap_until.h" }
-      module is_partitioned           { private header "__algorithm/is_partitioned.h" }
-      module is_permutation           { private header "__algorithm/is_permutation.h" }
-      module is_sorted                { private header "__algorithm/is_sorted.h" }
-      module is_sorted_until          { private header "__algorithm/is_sorted_until.h" }
-      module iter_swap                { private header "__algorithm/iter_swap.h" }
-      module lexicographical_compare  { private header "__algorithm/lexicographical_compare.h" }
-      module lower_bound              { private header "__algorithm/lower_bound.h" }
-      module make_heap                { private header "__algorithm/make_heap.h" }
-      module max                      { private header "__algorithm/max.h" }
-      module max_element              { private header "__algorithm/max_element.h" }
-      module merge                    { private header "__algorithm/merge.h" }
-      module min                      { private header "__algorithm/min.h" }
-      module min_element              { private header "__algorithm/min_element.h" }
-      module minmax                   { private header "__algorithm/minmax.h" }
-      module minmax_element           { private header "__algorithm/minmax_element.h" }
-      module mismatch                 { private header "__algorithm/mismatch.h" }
-      module move                     { private header "__algorithm/move.h" }
-      module move_backward            { private header "__algorithm/move_backward.h" }
-      module next_permutation         { private header "__algorithm/next_permutation.h" }
-      module none_of                  { private header "__algorithm/none_of.h" }
-      module nth_element              { private header "__algorithm/nth_element.h" }
-      module partial_sort             { private header "__algorithm/partial_sort.h" }
-      module partial_sort_copy        { private header "__algorithm/partial_sort_copy.h" }
-      module partition                { private header "__algorithm/partition.h" }
-      module partition_copy           { private header "__algorithm/partition_copy.h" }
-      module partition_point          { private header "__algorithm/partition_point.h" }
-      module pop_heap                 { private header "__algorithm/pop_heap.h" }
-      module prev_permutation         { private header "__algorithm/prev_permutation.h" }
-      module push_heap                { private header "__algorithm/push_heap.h" }
-      module remove                   { private header "__algorithm/remove.h" }
-      module remove_copy              { private header "__algorithm/remove_copy.h" }
-      module remove_copy_if           { private header "__algorithm/remove_copy_if.h" }
-      module remove_if                { private header "__algorithm/remove_if.h" }
-      module replace                  { private header "__algorithm/replace.h" }
-      module replace_copy             { private header "__algorithm/replace_copy.h" }
-      module replace_copy_if          { private header "__algorithm/replace_copy_if.h" }
-      module replace_if               { private header "__algorithm/replace_if.h" }
-      module reverse                  { private header "__algorithm/reverse.h" }
-      module reverse_copy             { private header "__algorithm/reverse_copy.h" }
-      module rotate                   { private header "__algorithm/rotate.h" }
-      module rotate_copy              { private header "__algorithm/rotate_copy.h" }
-      module sample                   { private header "__algorithm/sample.h" }
-      module search                   { private header "__algorithm/search.h" }
-      module search_n                 { private header "__algorithm/search_n.h" }
-      module set_difference           { private header "__algorithm/set_difference.h" }
-      module set_intersection         { private header "__algorithm/set_intersection.h" }
-      module set_symmetric_difference { private header "__algorithm/set_symmetric_difference.h" }
-      module set_union                { private header "__algorithm/set_union.h" }
-      module shift_left               { private header "__algorithm/shift_left.h" }
-      module shift_right              { private header "__algorithm/shift_right.h" }
-      module shuffle                  { private header "__algorithm/shuffle.h" }
-      module sift_down                { private header "__algorithm/sift_down.h" }
-      module sort                     { private header "__algorithm/sort.h" }
-      module sort_heap                { private header "__algorithm/sort_heap.h" }
-      module stable_partition         { private header "__algorithm/stable_partition.h" }
-      module stable_sort              { private header "__algorithm/stable_sort.h" }
-      module swap_ranges              { private header "__algorithm/swap_ranges.h" }
-      module transform                { private header "__algorithm/transform.h" }
-      module unique                   { private header "__algorithm/unique.h" }
-      module unique_copy              { private header "__algorithm/unique_copy.h" }
-      module unwrap_iter              { private header "__algorithm/unwrap_iter.h" }
-      module upper_bound              { private header "__algorithm/upper_bound.h" }
-    }
-  }
-  module any {
-    header "any"
-    export *
-  }
-  module array {
-    header "array"
-    export initializer_list
-    export *
-  }
-  module atomic {
-    header "atomic"
-    export *
-  }
-  module barrier {
-    requires cplusplus14
-    header "barrier"
-    export *
-  }
+      export * 
+    } 
+    module cstdio { 
+      header "cstdio" 
+      export * 
+    } 
+    module cstdlib { 
+      header "cstdlib" 
+      export * 
+    } 
+    module cstring { 
+      header "cstring" 
+      export * 
+    } 
+    module ctgmath { 
+      header "ctgmath" 
+      export ccomplex 
+      export cmath 
+      export * 
+    } 
+    module ctime { 
+      header "ctime" 
+      export * 
+    } 
+    // FIXME: <cuchar> is missing. 
+    module cwchar { 
+      header "cwchar" 
+      export depr.stdio_h 
+      export * 
+    } 
+    module cwctype { 
+      header "cwctype" 
+      export * 
+    } 
+  } 
+ 
+  module algorithm { 
+    header "algorithm" 
+    export initializer_list 
+    export * 
+ 
+    module __algorithm { 
+      module adjacent_find            { private header "__algorithm/adjacent_find.h" } 
+      module all_of                   { private header "__algorithm/all_of.h" } 
+      module any_of                   { private header "__algorithm/any_of.h" } 
+      module binary_search            { private header "__algorithm/binary_search.h" } 
+      module clamp                    { private header "__algorithm/clamp.h" } 
+      module comp                     { private header "__algorithm/comp.h" } 
+      module comp_ref_type            { private header "__algorithm/comp_ref_type.h" } 
+      module copy                     { private header "__algorithm/copy.h" } 
+      module copy_backward            { private header "__algorithm/copy_backward.h" } 
+      module copy_if                  { private header "__algorithm/copy_if.h" } 
+      module copy_n                   { private header "__algorithm/copy_n.h" } 
+      module count                    { private header "__algorithm/count.h" } 
+      module count_if                 { private header "__algorithm/count_if.h" } 
+      module equal                    { private header "__algorithm/equal.h" } 
+      module equal_range              { private header "__algorithm/equal_range.h" } 
+      module fill                     { private header "__algorithm/fill.h" } 
+      module fill_n                   { private header "__algorithm/fill_n.h" } 
+      module find                     { private header "__algorithm/find.h" } 
+      module find_end                 { private header "__algorithm/find_end.h" } 
+      module find_first_of            { private header "__algorithm/find_first_of.h" } 
+      module find_if                  { private header "__algorithm/find_if.h" } 
+      module find_if_not              { private header "__algorithm/find_if_not.h" } 
+      module for_each                 { private header "__algorithm/for_each.h" } 
+      module for_each_n               { private header "__algorithm/for_each_n.h" } 
+      module generate                 { private header "__algorithm/generate.h" } 
+      module generate_n               { private header "__algorithm/generate_n.h" } 
+      module half_positive            { private header "__algorithm/half_positive.h" } 
+      module includes                 { private header "__algorithm/includes.h" } 
+      module inplace_merge            { private header "__algorithm/inplace_merge.h" } 
+      module is_heap                  { private header "__algorithm/is_heap.h" } 
+      module is_heap_until            { private header "__algorithm/is_heap_until.h" } 
+      module is_partitioned           { private header "__algorithm/is_partitioned.h" } 
+      module is_permutation           { private header "__algorithm/is_permutation.h" } 
+      module is_sorted                { private header "__algorithm/is_sorted.h" } 
+      module is_sorted_until          { private header "__algorithm/is_sorted_until.h" } 
+      module iter_swap                { private header "__algorithm/iter_swap.h" } 
+      module lexicographical_compare  { private header "__algorithm/lexicographical_compare.h" } 
+      module lower_bound              { private header "__algorithm/lower_bound.h" } 
+      module make_heap                { private header "__algorithm/make_heap.h" } 
+      module max                      { private header "__algorithm/max.h" } 
+      module max_element              { private header "__algorithm/max_element.h" } 
+      module merge                    { private header "__algorithm/merge.h" } 
+      module min                      { private header "__algorithm/min.h" } 
+      module min_element              { private header "__algorithm/min_element.h" } 
+      module minmax                   { private header "__algorithm/minmax.h" } 
+      module minmax_element           { private header "__algorithm/minmax_element.h" } 
+      module mismatch                 { private header "__algorithm/mismatch.h" } 
+      module move                     { private header "__algorithm/move.h" } 
+      module move_backward            { private header "__algorithm/move_backward.h" } 
+      module next_permutation         { private header "__algorithm/next_permutation.h" } 
+      module none_of                  { private header "__algorithm/none_of.h" } 
+      module nth_element              { private header "__algorithm/nth_element.h" } 
+      module partial_sort             { private header "__algorithm/partial_sort.h" } 
+      module partial_sort_copy        { private header "__algorithm/partial_sort_copy.h" } 
+      module partition                { private header "__algorithm/partition.h" } 
+      module partition_copy           { private header "__algorithm/partition_copy.h" } 
+      module partition_point          { private header "__algorithm/partition_point.h" } 
+      module pop_heap                 { private header "__algorithm/pop_heap.h" } 
+      module prev_permutation         { private header "__algorithm/prev_permutation.h" } 
+      module push_heap                { private header "__algorithm/push_heap.h" } 
+      module remove                   { private header "__algorithm/remove.h" } 
+      module remove_copy              { private header "__algorithm/remove_copy.h" } 
+      module remove_copy_if           { private header "__algorithm/remove_copy_if.h" } 
+      module remove_if                { private header "__algorithm/remove_if.h" } 
+      module replace                  { private header "__algorithm/replace.h" } 
+      module replace_copy             { private header "__algorithm/replace_copy.h" } 
+      module replace_copy_if          { private header "__algorithm/replace_copy_if.h" } 
+      module replace_if               { private header "__algorithm/replace_if.h" } 
+      module reverse                  { private header "__algorithm/reverse.h" } 
+      module reverse_copy             { private header "__algorithm/reverse_copy.h" } 
+      module rotate                   { private header "__algorithm/rotate.h" } 
+      module rotate_copy              { private header "__algorithm/rotate_copy.h" } 
+      module sample                   { private header "__algorithm/sample.h" } 
+      module search                   { private header "__algorithm/search.h" } 
+      module search_n                 { private header "__algorithm/search_n.h" } 
+      module set_difference           { private header "__algorithm/set_difference.h" } 
+      module set_intersection         { private header "__algorithm/set_intersection.h" } 
+      module set_symmetric_difference { private header "__algorithm/set_symmetric_difference.h" } 
+      module set_union                { private header "__algorithm/set_union.h" } 
+      module shift_left               { private header "__algorithm/shift_left.h" } 
+      module shift_right              { private header "__algorithm/shift_right.h" } 
+      module shuffle                  { private header "__algorithm/shuffle.h" } 
+      module sift_down                { private header "__algorithm/sift_down.h" } 
+      module sort                     { private header "__algorithm/sort.h" } 
+      module sort_heap                { private header "__algorithm/sort_heap.h" } 
+      module stable_partition         { private header "__algorithm/stable_partition.h" } 
+      module stable_sort              { private header "__algorithm/stable_sort.h" } 
+      module swap_ranges              { private header "__algorithm/swap_ranges.h" } 
+      module transform                { private header "__algorithm/transform.h" } 
+      module unique                   { private header "__algorithm/unique.h" } 
+      module unique_copy              { private header "__algorithm/unique_copy.h" } 
+      module unwrap_iter              { private header "__algorithm/unwrap_iter.h" } 
+      module upper_bound              { private header "__algorithm/upper_bound.h" } 
+    } 
+  } 
+  module any { 
+    header "any" 
+    export * 
+  } 
+  module array { 
+    header "array" 
+    export initializer_list 
+    export * 
+  } 
+  module atomic { 
+    header "atomic" 
+    export * 
+  } 
+  module barrier { 
+    requires cplusplus14 
+    header "barrier" 
+    export * 
+  } 
   module bit {
     header "bit"
     export *
-
-    module __bit {
-      module bit_cast { private header "__bit/bit_cast.h" }
-    }
-  }
-  module bitset {
-    header "bitset"
-    export string
-    export iosfwd
-    export *
-  }
-  // No submodule for cassert. It fundamentally needs repeated, textual inclusion.
+ 
+    module __bit { 
+      module bit_cast { private header "__bit/bit_cast.h" } 
+    } 
+  }
+  module bitset { 
+    header "bitset" 
+    export string 
+    export iosfwd 
+    export * 
+  } 
+  // No submodule for cassert. It fundamentally needs repeated, textual inclusion. 
   module charconv {
     header "charconv"
     export *
-
-    module __charconv {
-      module chars_format      { private header "__charconv/chars_format.h"      }
-      module from_chars_result { private header "__charconv/from_chars_result.h" }
-      module to_chars_result   { private header "__charconv/to_chars_result.h"   }
-    }
-
-  }
-  module chrono {
-    header "chrono"
-    export *
-  }
-  module codecvt {
-    header "codecvt"
-    export *
-  }
-  module compare {
-    header "compare"
-    export *
-
-    module __compare {
-      module common_comparison_category { private header "__compare/common_comparison_category.h" }
-      module compare_three_way          { private header "__compare/compare_three_way.h"          }
-      module compare_three_way_result   { private header "__compare/compare_three_way_result.h"   }
-      module is_eq                      { private header "__compare/is_eq.h"                      }
-      module ordering                   { private header "__compare/ordering.h"                   }
-      module synth_three_way            { private header "__compare/synth_three_way.h"            }
-      module three_way_comparable       { private header "__compare/three_way_comparable.h"       }
-    }
-  }
-  module complex {
-    header "complex"
-    export *
-  }
-  module concepts {
-    header "concepts"
-    export *
-
-    module __concepts {
-      module arithmetic                 { private header "__concepts/arithmetic.h"                }
-      module assignable                 { private header "__concepts/assignable.h"                }
-      module boolean_testable           { private header "__concepts/boolean_testable.h"          }
-      module class_or_enum              { private header "__concepts/class_or_enum.h"             }
-      module common_reference_with      { private header "__concepts/common_reference_with.h"     }
-      module common_with                { private header "__concepts/common_with.h"               }
-      module constructible              { private header "__concepts/constructible.h"             }
-      module convertible_to             { private header "__concepts/convertible_to.h"            }
-      module copyable                   { private header "__concepts/copyable.h"                  }
-      module derived_from               { private header "__concepts/derived_from.h"              }
-      module destructible               { private header "__concepts/destructible.h"              }
-      module different_from             { private header "__concepts/different_from.h"            }
-      module equality_comparable        { private header "__concepts/equality_comparable.h"       }
-      module invocable                  { private header "__concepts/invocable.h"                 }
-      module movable                    { private header "__concepts/movable.h"                   }
-      module predicate                  { private header "__concepts/predicate.h"                 }
-      module regular                    { private header "__concepts/regular.h"                   }
-      module relation                   { private header "__concepts/relation.h"                  }
-      module same_as                    { private header "__concepts/same_as.h"                   }
-      module semiregular                { private header "__concepts/semiregular.h"               }
-      module swappable                  { private header "__concepts/swappable.h"                 }
-      module totally_ordered            { private header "__concepts/totally_ordered.h"           }
-    }
-  }
-  module condition_variable {
-    header "condition_variable"
-    export *
-  }
-  module deque {
-    header "deque"
-    export initializer_list
-    export *
-  }
-  module exception {
-    header "exception"
-    export *
-  }
-  module execution {
-    header "execution"
-    export *
-  }
-  module filesystem {
-    header "filesystem"
-    export *
-  }
-  module format {
-    header "format"
-    export *
-
-    module __format {
-      module format_arg             { private header "__format/format_arg.h"           }
-      module format_args            { private header "__format/format_args.h"          }
-      module format_context {
-        private header "__format/format_context.h"
-        export optional
-        export locale
-      }
-      module format_error           { private header "__format/format_error.h"           }
-      module format_fwd             { private header "__format/format_fwd.h"             }
-      module format_parse_context   { private header "__format/format_parse_context.h"   }
-      module format_string          { private header "__format/format_string.h"          }
-      module formatter              { private header "__format/formatter.h"              }
-      module formatter_bool         { private header "__format/formatter_bool.h"         }
-      module formatter_char         { private header "__format/formatter_char.h"         }
-      module formatter_integer      { private header "__format/formatter_integer.h"      }
-      module formatter_integral     { private header "__format/formatter_integral.h"     }
-      module formatter_string       { private header "__format/formatter_string.h"       }
-      module parser_std_format_spec { private header "__format/parser_std_format_spec.h" }
-    }
-  }
-  module forward_list {
-    header "forward_list"
-    export initializer_list
-    export *
-  }
-  module fstream {
-    header "fstream"
-    export *
-  }
-  module functional {
-    header "functional"
-    export *
-
-    module __functional {
-      module binary_function            { private header "__functional/binary_function.h" }
-      module binary_negate              { private header "__functional/binary_negate.h" }
-      module bind                       { private header "__functional/bind.h" }
-      module bind_back                  { private header "__functional/bind_back.h" }
-      module bind_front                 { private header "__functional/bind_front.h" }
-      module binder1st                  { private header "__functional/binder1st.h" }
-      module binder2nd                  { private header "__functional/binder2nd.h" }
-      module compose                    { private header "__functional/compose.h" }
-      module default_searcher           { private header "__functional/default_searcher.h" }
-      module function                   { private header "__functional/function.h" }
-      module hash                       { private header "__functional/hash.h" }
-      module identity                   { private header "__functional/identity.h" }
-      module invoke                     { private header "__functional/invoke.h" }
-      module is_transparent             { private header "__functional/is_transparent.h" }
-      module mem_fn                     { private header "__functional/mem_fn.h"  }
-      module mem_fun_ref                { private header "__functional/mem_fun_ref.h"  }
-      module not_fn                     { private header "__functional/not_fn.h" }
-      module operations                 { private header "__functional/operations.h" }
-      module perfect_forward            { private header "__functional/perfect_forward.h" }
-      module pointer_to_binary_function { private header "__functional/pointer_to_binary_function.h" }
-      module pointer_to_unary_function  { private header "__functional/pointer_to_unary_function.h" }
-      module ranges_operations          { private header "__functional/ranges_operations.h" }
-      module reference_wrapper          { private header "__functional/reference_wrapper.h" }
-      module unary_function             { private header "__functional/unary_function.h" }
-      module unary_negate               { private header "__functional/unary_negate.h" }
-      module unwrap_ref                 { private header "__functional/unwrap_ref.h" }
-      module weak_result_type           { private header "__functional/weak_result_type.h" }
-    }
-  }
-  module future {
-    header "future"
-    export *
-  }
-  module initializer_list {
-    header "initializer_list"
-    export *
-  }
-  module iomanip {
-    header "iomanip"
-    export *
-  }
-  module ios {
-    header "ios"
-    export iosfwd
-    export *
-  }
-  module iosfwd {
-    header "iosfwd"
-    export *
-  }
-  module iostream {
-    header "iostream"
-    export ios
-    export streambuf
-    export istream
-    export ostream
-    export *
-  }
-  module istream {
-    header "istream"
-    // FIXME: should re-export ios, streambuf?
-    export *
-  }
-  module iterator {
-    header "iterator"
-    export *
-
-    module __iterator {
-      module access                { private header "__iterator/access.h" }
-      module advance               {
-        private header "__iterator/advance.h"
-        export __function_like
-      }
-      module back_insert_iterator  { private header "__iterator/back_insert_iterator.h" }
-      module common_iterator       { private header "__iterator/common_iterator.h" }
-      module concepts              { private header "__iterator/concepts.h" }
-      module counted_iterator      { private header "__iterator/counted_iterator.h" }
-      module data                  { private header "__iterator/data.h" }
-      module default_sentinel      { private header "__iterator/default_sentinel.h" }
-      module distance              { private header "__iterator/distance.h" }
-      module empty                 { private header "__iterator/empty.h" }
-      module erase_if_container    { private header "__iterator/erase_if_container.h" }
-      module front_insert_iterator { private header "__iterator/front_insert_iterator.h" }
-      module incrementable_traits  { private header "__iterator/incrementable_traits.h" }
-      module insert_iterator       { private header "__iterator/insert_iterator.h" }
-      module istream_iterator      { private header "__iterator/istream_iterator.h" }
-      module istreambuf_iterator   { private header "__iterator/istreambuf_iterator.h" }
-      module iter_move             { private header "__iterator/iter_move.h" }
-      module iter_swap             { private header "__iterator/iter_swap.h" }
-      module iterator              { private header "__iterator/iterator.h" }
-      module iterator_traits       { private header "__iterator/iterator_traits.h" }
-      module move_iterator         { private header "__iterator/move_iterator.h" }
-      module next                  {
-        private header "__iterator/next.h"
-        export __function_like
-      }
-      module ostream_iterator      { private header "__iterator/ostream_iterator.h" }
-      module ostreambuf_iterator   { private header "__iterator/ostreambuf_iterator.h" }
-      module prev                  {
-        private header "__iterator/prev.h"
-        export __function_like
-      }
-      module projected             { private header "__iterator/projected.h" }
-      module readable_traits       { private header "__iterator/readable_traits.h" }
-      module reverse_access        { private header "__iterator/reverse_access.h" }
-      module reverse_iterator      { private header "__iterator/reverse_iterator.h" }
-      module size                  { private header "__iterator/size.h" }
-      module unreachable_sentinel  { private header "__iterator/unreachable_sentinel.h" }
-      module wrap_iter             { private header "__iterator/wrap_iter.h" }
-    }
-  }
-  module latch {
-    requires cplusplus14
-    header "latch"
-    export *
-  }
-  module limits {
-    header "limits"
-    export *
-  }
-  module list {
-    header "list"
-    export initializer_list
-    export *
-  }
-  module locale {
-    header "locale"
-    export *
-  }
-  module map {
-    header "map"
-    export initializer_list
-    export *
-  }
-  module memory {
-    header "memory"
-    export *
-
-    module __memory {
-      module addressof                { private header "__memory/addressof.h"                }
-      module allocation_guard         { private header "__memory/allocation_guard.h"         }
-      module allocator                { private header "__memory/allocator.h"                }
-      module allocator_arg_t          { private header "__memory/allocator_arg_t.h"          }
-      module allocator_traits         { private header "__memory/allocator_traits.h"         }
-      module auto_ptr                 { private header "__memory/auto_ptr.h"                 }
-      module compressed_pair          { private header "__memory/compressed_pair.h"          }
-      module construct_at             { private header "__memory/construct_at.h"             }
-      module pointer_safety           { private header "__memory/pointer_safety.h"           }
-      module pointer_traits           { private header "__memory/pointer_traits.h"           }
-      module raw_storage_iterator     { private header "__memory/raw_storage_iterator.h"     }
-      module shared_ptr               { private header "__memory/shared_ptr.h"               }
-      module temporary_buffer         { private header "__memory/temporary_buffer.h"         }
-      module uninitialized_algorithms { private header "__memory/uninitialized_algorithms.h" }
-      module unique_ptr               { private header "__memory/unique_ptr.h"               }
-      module uses_allocator           { private header "__memory/uses_allocator.h"           }
-    }
-  }
-  module mutex {
-    header "mutex"
-    export *
-  }
-  module new {
-    header "new"
-    export *
-  }
-  module numbers {
-    header "numbers"
-    export *
-  }
-  module numeric {
-    header "numeric"
-    export *
-  }
-  module optional {
-    header "optional"
-    export *
-  }
-  module ostream {
-    header "ostream"
-    // FIXME: should re-export ios, streambuf?
-    export *
-  }
-  module queue {
-    header "queue"
-    export initializer_list
-    export *
-  }
-  module random {
-    header "random"
-    export initializer_list
-    export *
-
-    module __random {
-      module uniform_int_distribution { private header "__random/uniform_int_distribution.h" }
-    }
-  }
-  module ranges {
-    header "ranges"
-    export compare
-    export initializer_list
-    export iterator
-    export *
-
-    module __ranges {
-      module access                 { private header "__ranges/access.h"                }
-      module all                    {
-        private header "__ranges/all.h"
-        export functional.__functional.compose
-        export functional.__functional.perfect_forward
-      }
-      module common_view            { private header "__ranges/common_view.h"           }
-      module concepts               { private header "__ranges/concepts.h"              }
-      module copyable_box           { private header "__ranges/copyable_box.h"          }
-      module counted                { private header "__ranges/counted.h"               }
-      module dangling               { private header "__ranges/dangling.h"              }
-      module data                   { private header "__ranges/data.h"                  }
-      module drop_view              { private header "__ranges/drop_view.h"             }
-      module empty                  { private header "__ranges/empty.h"                 }
-      module empty_view             { private header "__ranges/empty_view.h"            }
-      module enable_borrowed_range  { private header "__ranges/enable_borrowed_range.h" }
-      module enable_view            { private header "__ranges/enable_view.h"           }
-      module iota_view              { private header "__ranges/iota_view.h"             }
-      module join_view              { private header "__ranges/join_view.h"             }
-      module non_propagating_cache  { private header "__ranges/non_propagating_cache.h" }
-      module range_adaptor          { private header "__ranges/range_adaptor.h"         }
-      module ref_view               { private header "__ranges/ref_view.h"              }
-      module reverse_view           { private header "__ranges/reverse_view.h"          }
-      module size                   { private header "__ranges/size.h"                  }
-      module single_view            { private header "__ranges/single_view.h"           }
-      module subrange               { private header "__ranges/subrange.h"              }
-      module take_view              { private header "__ranges/take_view.h"             }
-      module transform_view         {
-        private header "__ranges/transform_view.h"
-        export functional.__functional.bind_back
-        export functional.__functional.perfect_forward
-      }
-      module view_interface         { private header "__ranges/view_interface.h"        }
-    }
-  }
-  module ratio {
-    header "ratio"
-    export *
-  }
-  module regex {
-    header "regex"
-    export initializer_list
-    export *
-  }
-  module scoped_allocator {
-    header "scoped_allocator"
-    export *
-  }
-  module semaphore {
-    requires cplusplus14
-    header "semaphore"
-    export *
-  }
-  module set {
-    header "set"
-    export initializer_list
-    export *
-  }
-  module shared_mutex {
-    header "shared_mutex"
-    export version
-  }
-  module span {
-    header "span"
-    export ranges.__ranges.enable_borrowed_range
-    export version
-  }
-  module sstream {
-    header "sstream"
-    // FIXME: should re-export istream, ostream, ios, streambuf, string?
-    export *
-  }
-  module stack {
-    header "stack"
-    export initializer_list
-    export *
-  }
-  module stdexcept {
-    header "stdexcept"
-    export *
-  }
-  module streambuf {
-    header "streambuf"
-    export *
-  }
-  module string {
-    header "string"
-    export initializer_list
-    export string_view
-    export __string
-    export *
-  }
-  module string_view {
-    header "string_view"
-    export initializer_list
-    export __string
-    export *
-  }
-  module strstream {
-    header "strstream"
-    export *
-  }
-  module system_error {
-    header "system_error"
-    export *
-  }
-  module thread {
-    header "thread"
-    export *
-  }
-  module tuple {
-    header "tuple"
-    export *
-  }
-  module type_traits {
-    header "type_traits"
-    export functional.__functional.unwrap_ref
-    export *
-  }
-  module typeindex {
-    header "typeindex"
-    export *
-  }
-  module typeinfo {
-    header "typeinfo"
-    export *
-  }
-  module unordered_map {
-    header "unordered_map"
-    export initializer_list
-    export *
-  }
-  module unordered_set {
-    header "unordered_set"
-    export initializer_list
-    export *
-  }
-  module utility {
-    header "utility"
-    export initializer_list
-    export *
-
-    module __utility {
-      module as_const            { private header "__utility/as_const.h"            }
-      module cmp                 { private header "__utility/cmp.h"                 }
-      module decay_copy          { private header "__utility/decay_copy.h"          }
-      module declval             { private header "__utility/declval.h"             }
-      module exchange            { private header "__utility/exchange.h"            }
-      module forward             { private header "__utility/forward.h"             }
-      module in_place            { private header "__utility/in_place.h"            }
-      module integer_sequence    { private header "__utility/integer_sequence.h"    }
-      module move                { private header "__utility/move.h"                }
-      module pair                { private header "__utility/pair.h"                }
-      module piecewise_construct { private header "__utility/piecewise_construct.h" }
-      module rel_ops             { private header "__utility/rel_ops.h"             }
-      module swap                { private header "__utility/swap.h"                }
-      module to_underlying       { private header "__utility/to_underlying.h"       }
-    }
-  }
-  module valarray {
-    header "valarray"
-    export initializer_list
-    export *
-  }
-  module variant {
-    header "variant"
-    export *
-
-    module __variant {
-      module monostate { private header "__variant/monostate.h" }
-    }
-  }
-  module vector {
-    header "vector"
-    export initializer_list
-    export *
-  }
-  module version {
-    header "version"
-    export *
-  }
-
-  // __config not modularised due to a bug in Clang
-  // FIXME: These should be private.
-  module __availability      { private header "__availability"      export * }
-  module __bit_reference     { private header "__bit_reference"     export * }
-  module __bits              { private header "__bits"              export * }
-  module __debug             { header "__debug"             export * }
-  module __errc              { private header "__errc"              export * }
-  module __function_like     { private header "__function_like.h"   export * }
-  module __hash_table        { header "__hash_table"        export * }
-  module __locale            { private header "__locale"            export * }
-  module __mbstate           { private header "__mbstate_t.h"       export * }
-  module __mutex_base        { private header "__mutex_base"        export * }
-  module __node_handle       { private header "__node_handle"       export * }
-  module __nullptr           { header "__nullptr"           export * }
-  module __split_buffer      { private header "__split_buffer"      export * }
-  module __std_stream        { private header "__std_stream"        export * }
-  module __string            { private header "__string"            export * }
-  module __threading_support { header "__threading_support" export * }
-  module __tree              { header "__tree"              export * }
-  module __tuple             { private header "__tuple"             export * }
-  module __undef_macros      { header "__undef_macros"      export * }
-
-  module experimental {
-    requires cplusplus11
-
-    module algorithm {
-      header "experimental/algorithm"
-      export *
-    }
-     module coroutine {
-      requires coroutines
-      header "experimental/coroutine"
-      export *
-    }
-    module deque {
-      header "experimental/deque"
-      export *
-    }
-    module filesystem {
-      header "experimental/filesystem"
-      export *
-    }
-    module forward_list {
-      header "experimental/forward_list"
-      export *
-    }
-    module functional {
-      header "experimental/functional"
-      export *
-    }
-    module iterator {
-      header "experimental/iterator"
-      export *
-    }
-    module list {
-      header "experimental/list"
-      export *
-    }
-    module map {
-      header "experimental/map"
-      export *
-    }
-    module memory_resource {
-      header "experimental/memory_resource"
-      export *
-    }
-    module propagate_const {
-      header "experimental/propagate_const"
-      export *
-    }
-    module regex {
-      header "experimental/regex"
-      export *
-    }
-    module simd {
-      header "experimental/simd"
-      export *
-    }
-    module set {
-      header "experimental/set"
-      export *
-    }
-    module span {
-      header "span"
-      export *
-    }
-    module string {
-      header "experimental/string"
-      export *
-    }
-    module type_traits {
-      header "experimental/type_traits"
-      export *
-    }
-    module unordered_map {
-      header "experimental/unordered_map"
-      export *
-    }
-    module unordered_set {
-      header "experimental/unordered_set"
-      export *
-    }
-    module utility {
-      header "experimental/utility"
-      export *
-    }
-    module vector {
-      header "experimental/vector"
-      export *
-    }
-    // FIXME these should be private
-    module __memory {
-      header "experimental/__memory"
-      export *
-    }
-  } // end experimental
-}
+ 
+    module __charconv { 
+      module chars_format      { private header "__charconv/chars_format.h"      } 
+      module from_chars_result { private header "__charconv/from_chars_result.h" } 
+      module to_chars_result   { private header "__charconv/to_chars_result.h"   } 
+    } 
+ 
+  }
+  module chrono { 
+    header "chrono" 
+    export * 
+  } 
+  module codecvt { 
+    header "codecvt" 
+    export * 
+  } 
+  module compare { 
+    header "compare" 
+    export * 
+ 
+    module __compare { 
+      module common_comparison_category { private header "__compare/common_comparison_category.h" } 
+      module compare_three_way          { private header "__compare/compare_three_way.h"          } 
+      module compare_three_way_result   { private header "__compare/compare_three_way_result.h"   } 
+      module is_eq                      { private header "__compare/is_eq.h"                      } 
+      module ordering                   { private header "__compare/ordering.h"                   } 
+      module synth_three_way            { private header "__compare/synth_three_way.h"            } 
+      module three_way_comparable       { private header "__compare/three_way_comparable.h"       } 
+    } 
+  } 
+  module complex { 
+    header "complex" 
+    export * 
+  } 
+  module concepts { 
+    header "concepts" 
+    export * 
+ 
+    module __concepts { 
+      module arithmetic                 { private header "__concepts/arithmetic.h"                } 
+      module assignable                 { private header "__concepts/assignable.h"                } 
+      module boolean_testable           { private header "__concepts/boolean_testable.h"          } 
+      module class_or_enum              { private header "__concepts/class_or_enum.h"             } 
+      module common_reference_with      { private header "__concepts/common_reference_with.h"     } 
+      module common_with                { private header "__concepts/common_with.h"               } 
+      module constructible              { private header "__concepts/constructible.h"             } 
+      module convertible_to             { private header "__concepts/convertible_to.h"            } 
+      module copyable                   { private header "__concepts/copyable.h"                  } 
+      module derived_from               { private header "__concepts/derived_from.h"              } 
+      module destructible               { private header "__concepts/destructible.h"              } 
+      module different_from             { private header "__concepts/different_from.h"            } 
+      module equality_comparable        { private header "__concepts/equality_comparable.h"       } 
+      module invocable                  { private header "__concepts/invocable.h"                 } 
+      module movable                    { private header "__concepts/movable.h"                   } 
+      module predicate                  { private header "__concepts/predicate.h"                 } 
+      module regular                    { private header "__concepts/regular.h"                   } 
+      module relation                   { private header "__concepts/relation.h"                  } 
+      module same_as                    { private header "__concepts/same_as.h"                   } 
+      module semiregular                { private header "__concepts/semiregular.h"               } 
+      module swappable                  { private header "__concepts/swappable.h"                 } 
+      module totally_ordered            { private header "__concepts/totally_ordered.h"           } 
+    } 
+  } 
+  module condition_variable { 
+    header "condition_variable" 
+    export * 
+  } 
+  module deque { 
+    header "deque" 
+    export initializer_list 
+    export * 
+  } 
+  module exception { 
+    header "exception" 
+    export * 
+  } 
+  module execution { 
+    header "execution" 
+    export * 
+  } 
+  module filesystem { 
+    header "filesystem" 
+    export * 
+  } 
+  module format { 
+    header "format" 
+    export * 
+ 
+    module __format { 
+      module format_arg             { private header "__format/format_arg.h"           } 
+      module format_args            { private header "__format/format_args.h"          } 
+      module format_context { 
+        private header "__format/format_context.h" 
+        export optional 
+        export locale 
+      } 
+      module format_error           { private header "__format/format_error.h"           } 
+      module format_fwd             { private header "__format/format_fwd.h"             } 
+      module format_parse_context   { private header "__format/format_parse_context.h"   } 
+      module format_string          { private header "__format/format_string.h"          } 
+      module formatter              { private header "__format/formatter.h"              } 
+      module formatter_bool         { private header "__format/formatter_bool.h"         } 
+      module formatter_char         { private header "__format/formatter_char.h"         } 
+      module formatter_integer      { private header "__format/formatter_integer.h"      } 
+      module formatter_integral     { private header "__format/formatter_integral.h"     } 
+      module formatter_string       { private header "__format/formatter_string.h"       } 
+      module parser_std_format_spec { private header "__format/parser_std_format_spec.h" } 
+    } 
+  } 
+  module forward_list { 
+    header "forward_list" 
+    export initializer_list 
+    export * 
+  } 
+  module fstream { 
+    header "fstream" 
+    export * 
+  } 
+  module functional { 
+    header "functional" 
+    export * 
+ 
+    module __functional { 
+      module binary_function            { private header "__functional/binary_function.h" } 
+      module binary_negate              { private header "__functional/binary_negate.h" } 
+      module bind                       { private header "__functional/bind.h" } 
+      module bind_back                  { private header "__functional/bind_back.h" } 
+      module bind_front                 { private header "__functional/bind_front.h" } 
+      module binder1st                  { private header "__functional/binder1st.h" } 
+      module binder2nd                  { private header "__functional/binder2nd.h" } 
+      module compose                    { private header "__functional/compose.h" } 
+      module default_searcher           { private header "__functional/default_searcher.h" } 
+      module function                   { private header "__functional/function.h" } 
+      module hash                       { private header "__functional/hash.h" } 
+      module identity                   { private header "__functional/identity.h" } 
+      module invoke                     { private header "__functional/invoke.h" } 
+      module is_transparent             { private header "__functional/is_transparent.h" } 
+      module mem_fn                     { private header "__functional/mem_fn.h"  } 
+      module mem_fun_ref                { private header "__functional/mem_fun_ref.h"  } 
+      module not_fn                     { private header "__functional/not_fn.h" } 
+      module operations                 { private header "__functional/operations.h" } 
+      module perfect_forward            { private header "__functional/perfect_forward.h" } 
+      module pointer_to_binary_function { private header "__functional/pointer_to_binary_function.h" } 
+      module pointer_to_unary_function  { private header "__functional/pointer_to_unary_function.h" } 
+      module ranges_operations          { private header "__functional/ranges_operations.h" } 
+      module reference_wrapper          { private header "__functional/reference_wrapper.h" } 
+      module unary_function             { private header "__functional/unary_function.h" } 
+      module unary_negate               { private header "__functional/unary_negate.h" } 
+      module unwrap_ref                 { private header "__functional/unwrap_ref.h" } 
+      module weak_result_type           { private header "__functional/weak_result_type.h" } 
+    } 
+  } 
+  module future { 
+    header "future" 
+    export * 
+  } 
+  module initializer_list { 
+    header "initializer_list" 
+    export * 
+  } 
+  module iomanip { 
+    header "iomanip" 
+    export * 
+  } 
+  module ios { 
+    header "ios" 
+    export iosfwd 
+    export * 
+  } 
+  module iosfwd { 
+    header "iosfwd" 
+    export * 
+  } 
+  module iostream { 
+    header "iostream" 
+    export ios 
+    export streambuf 
+    export istream 
+    export ostream 
+    export * 
+  } 
+  module istream { 
+    header "istream" 
+    // FIXME: should re-export ios, streambuf? 
+    export * 
+  } 
+  module iterator { 
+    header "iterator" 
+    export * 
+ 
+    module __iterator { 
+      module access                { private header "__iterator/access.h" } 
+      module advance               { 
+        private header "__iterator/advance.h" 
+        export __function_like 
+      } 
+      module back_insert_iterator  { private header "__iterator/back_insert_iterator.h" } 
+      module common_iterator       { private header "__iterator/common_iterator.h" } 
+      module concepts              { private header "__iterator/concepts.h" } 
+      module counted_iterator      { private header "__iterator/counted_iterator.h" } 
+      module data                  { private header "__iterator/data.h" } 
+      module default_sentinel      { private header "__iterator/default_sentinel.h" } 
+      module distance              { private header "__iterator/distance.h" } 
+      module empty                 { private header "__iterator/empty.h" } 
+      module erase_if_container    { private header "__iterator/erase_if_container.h" } 
+      module front_insert_iterator { private header "__iterator/front_insert_iterator.h" } 
+      module incrementable_traits  { private header "__iterator/incrementable_traits.h" } 
+      module insert_iterator       { private header "__iterator/insert_iterator.h" } 
+      module istream_iterator      { private header "__iterator/istream_iterator.h" } 
+      module istreambuf_iterator   { private header "__iterator/istreambuf_iterator.h" } 
+      module iter_move             { private header "__iterator/iter_move.h" } 
+      module iter_swap             { private header "__iterator/iter_swap.h" } 
+      module iterator              { private header "__iterator/iterator.h" } 
+      module iterator_traits       { private header "__iterator/iterator_traits.h" } 
+      module move_iterator         { private header "__iterator/move_iterator.h" } 
+      module next                  { 
+        private header "__iterator/next.h" 
+        export __function_like 
+      } 
+      module ostream_iterator      { private header "__iterator/ostream_iterator.h" } 
+      module ostreambuf_iterator   { private header "__iterator/ostreambuf_iterator.h" } 
+      module prev                  { 
+        private header "__iterator/prev.h" 
+        export __function_like 
+      } 
+      module projected             { private header "__iterator/projected.h" } 
+      module readable_traits       { private header "__iterator/readable_traits.h" } 
+      module reverse_access        { private header "__iterator/reverse_access.h" } 
+      module reverse_iterator      { private header "__iterator/reverse_iterator.h" } 
+      module size                  { private header "__iterator/size.h" } 
+      module unreachable_sentinel  { private header "__iterator/unreachable_sentinel.h" } 
+      module wrap_iter             { private header "__iterator/wrap_iter.h" } 
+    } 
+  } 
+  module latch { 
+    requires cplusplus14 
+    header "latch" 
+    export * 
+  } 
+  module limits { 
+    header "limits" 
+    export * 
+  } 
+  module list { 
+    header "list" 
+    export initializer_list 
+    export * 
+  } 
+  module locale { 
+    header "locale" 
+    export * 
+  } 
+  module map { 
+    header "map" 
+    export initializer_list 
+    export * 
+  } 
+  module memory { 
+    header "memory" 
+    export * 
+ 
+    module __memory { 
+      module addressof                { private header "__memory/addressof.h"                } 
+      module allocation_guard         { private header "__memory/allocation_guard.h"         } 
+      module allocator                { private header "__memory/allocator.h"                } 
+      module allocator_arg_t          { private header "__memory/allocator_arg_t.h"          } 
+      module allocator_traits         { private header "__memory/allocator_traits.h"         } 
+      module auto_ptr                 { private header "__memory/auto_ptr.h"                 } 
+      module compressed_pair          { private header "__memory/compressed_pair.h"          } 
+      module construct_at             { private header "__memory/construct_at.h"             } 
+      module pointer_safety           { private header "__memory/pointer_safety.h"           } 
+      module pointer_traits           { private header "__memory/pointer_traits.h"           } 
+      module raw_storage_iterator     { private header "__memory/raw_storage_iterator.h"     } 
+      module shared_ptr               { private header "__memory/shared_ptr.h"               } 
+      module temporary_buffer         { private header "__memory/temporary_buffer.h"         } 
+      module uninitialized_algorithms { private header "__memory/uninitialized_algorithms.h" } 
+      module unique_ptr               { private header "__memory/unique_ptr.h"               } 
+      module uses_allocator           { private header "__memory/uses_allocator.h"           } 
+    } 
+  } 
+  module mutex { 
+    header "mutex" 
+    export * 
+  } 
+  module new { 
+    header "new" 
+    export * 
+  } 
+  module numbers { 
+    header "numbers" 
+    export * 
+  } 
+  module numeric { 
+    header "numeric" 
+    export * 
+  } 
+  module optional { 
+    header "optional" 
+    export * 
+  } 
+  module ostream { 
+    header "ostream" 
+    // FIXME: should re-export ios, streambuf? 
+    export * 
+  } 
+  module queue { 
+    header "queue" 
+    export initializer_list 
+    export * 
+  } 
+  module random { 
+    header "random" 
+    export initializer_list 
+    export * 
+ 
+    module __random { 
+      module uniform_int_distribution { private header "__random/uniform_int_distribution.h" } 
+    } 
+  } 
+  module ranges { 
+    header "ranges" 
+    export compare 
+    export initializer_list 
+    export iterator 
+    export * 
+ 
+    module __ranges { 
+      module access                 { private header "__ranges/access.h"                } 
+      module all                    { 
+        private header "__ranges/all.h" 
+        export functional.__functional.compose 
+        export functional.__functional.perfect_forward 
+      } 
+      module common_view            { private header "__ranges/common_view.h"           } 
+      module concepts               { private header "__ranges/concepts.h"              } 
+      module copyable_box           { private header "__ranges/copyable_box.h"          } 
+      module counted                { private header "__ranges/counted.h"               } 
+      module dangling               { private header "__ranges/dangling.h"              } 
+      module data                   { private header "__ranges/data.h"                  } 
+      module drop_view              { private header "__ranges/drop_view.h"             } 
+      module empty                  { private header "__ranges/empty.h"                 } 
+      module empty_view             { private header "__ranges/empty_view.h"            } 
+      module enable_borrowed_range  { private header "__ranges/enable_borrowed_range.h" } 
+      module enable_view            { private header "__ranges/enable_view.h"           } 
+      module iota_view              { private header "__ranges/iota_view.h"             } 
+      module join_view              { private header "__ranges/join_view.h"             } 
+      module non_propagating_cache  { private header "__ranges/non_propagating_cache.h" } 
+      module range_adaptor          { private header "__ranges/range_adaptor.h"         } 
+      module ref_view               { private header "__ranges/ref_view.h"              } 
+      module reverse_view           { private header "__ranges/reverse_view.h"          } 
+      module size                   { private header "__ranges/size.h"                  } 
+      module single_view            { private header "__ranges/single_view.h"           } 
+      module subrange               { private header "__ranges/subrange.h"              } 
+      module take_view              { private header "__ranges/take_view.h"             } 
+      module transform_view         { 
+        private header "__ranges/transform_view.h" 
+        export functional.__functional.bind_back 
+        export functional.__functional.perfect_forward 
+      } 
+      module view_interface         { private header "__ranges/view_interface.h"        } 
+    } 
+  } 
+  module ratio { 
+    header "ratio" 
+    export * 
+  } 
+  module regex { 
+    header "regex" 
+    export initializer_list 
+    export * 
+  } 
+  module scoped_allocator { 
+    header "scoped_allocator" 
+    export * 
+  } 
+  module semaphore { 
+    requires cplusplus14 
+    header "semaphore" 
+    export * 
+  } 
+  module set { 
+    header "set" 
+    export initializer_list 
+    export * 
+  } 
+  module shared_mutex { 
+    header "shared_mutex" 
+    export version 
+  } 
+  module span { 
+    header "span" 
+    export ranges.__ranges.enable_borrowed_range 
+    export version 
+  } 
+  module sstream { 
+    header "sstream" 
+    // FIXME: should re-export istream, ostream, ios, streambuf, string? 
+    export * 
+  } 
+  module stack { 
+    header "stack" 
+    export initializer_list 
+    export * 
+  } 
+  module stdexcept { 
+    header "stdexcept" 
+    export * 
+  } 
+  module streambuf { 
+    header "streambuf" 
+    export * 
+  } 
+  module string { 
+    header "string" 
+    export initializer_list 
+    export string_view 
+    export __string 
+    export * 
+  } 
+  module string_view { 
+    header "string_view" 
+    export initializer_list 
+    export __string 
+    export * 
+  } 
+  module strstream { 
+    header "strstream" 
+    export * 
+  } 
+  module system_error { 
+    header "system_error" 
+    export * 
+  } 
+  module thread { 
+    header "thread" 
+    export * 
+  } 
+  module tuple { 
+    header "tuple" 
+    export * 
+  } 
+  module type_traits { 
+    header "type_traits" 
+    export functional.__functional.unwrap_ref 
+    export * 
+  } 
+  module typeindex { 
+    header "typeindex" 
+    export * 
+  } 
+  module typeinfo { 
+    header "typeinfo" 
+    export * 
+  } 
+  module unordered_map { 
+    header "unordered_map" 
+    export initializer_list 
+    export * 
+  } 
+  module unordered_set { 
+    header "unordered_set" 
+    export initializer_list 
+    export * 
+  } 
+  module utility { 
+    header "utility" 
+    export initializer_list 
+    export * 
+ 
+    module __utility { 
+      module as_const            { private header "__utility/as_const.h"            } 
+      module cmp                 { private header "__utility/cmp.h"                 } 
+      module decay_copy          { private header "__utility/decay_copy.h"          } 
+      module declval             { private header "__utility/declval.h"             } 
+      module exchange            { private header "__utility/exchange.h"            } 
+      module forward             { private header "__utility/forward.h"             } 
+      module in_place            { private header "__utility/in_place.h"            } 
+      module integer_sequence    { private header "__utility/integer_sequence.h"    } 
+      module move                { private header "__utility/move.h"                } 
+      module pair                { private header "__utility/pair.h"                } 
+      module piecewise_construct { private header "__utility/piecewise_construct.h" } 
+      module rel_ops             { private header "__utility/rel_ops.h"             } 
+      module swap                { private header "__utility/swap.h"                } 
+      module to_underlying       { private header "__utility/to_underlying.h"       } 
+    } 
+  } 
+  module valarray { 
+    header "valarray" 
+    export initializer_list 
+    export * 
+  } 
+  module variant { 
+    header "variant" 
+    export * 
+ 
+    module __variant { 
+      module monostate { private header "__variant/monostate.h" } 
+    } 
+  } 
+  module vector { 
+    header "vector" 
+    export initializer_list 
+    export * 
+  } 
+  module version { 
+    header "version" 
+    export * 
+  } 
+ 
+  // __config not modularised due to a bug in Clang 
+  // FIXME: These should be private. 
+  module __availability      { private header "__availability"      export * } 
+  module __bit_reference     { private header "__bit_reference"     export * } 
+  module __bits              { private header "__bits"              export * } 
+  module __debug             { header "__debug"             export * } 
+  module __errc              { private header "__errc"              export * } 
+  module __function_like     { private header "__function_like.h"   export * } 
+  module __hash_table        { header "__hash_table"        export * } 
+  module __locale            { private header "__locale"            export * } 
+  module __mbstate           { private header "__mbstate_t.h"       export * } 
+  module __mutex_base        { private header "__mutex_base"        export * } 
+  module __node_handle       { private header "__node_handle"       export * } 
+  module __nullptr           { header "__nullptr"           export * } 
+  module __split_buffer      { private header "__split_buffer"      export * } 
+  module __std_stream        { private header "__std_stream"        export * } 
+  module __string            { private header "__string"            export * } 
+  module __threading_support { header "__threading_support" export * } 
+  module __tree              { header "__tree"              export * } 
+  module __tuple             { private header "__tuple"             export * } 
+  module __undef_macros      { header "__undef_macros"      export * } 
+ 
+  module experimental { 
+    requires cplusplus11 
+ 
+    module algorithm { 
+      header "experimental/algorithm" 
+      export * 
+    } 
+     module coroutine { 
+      requires coroutines 
+      header "experimental/coroutine" 
+      export * 
+    } 
+    module deque { 
+      header "experimental/deque" 
+      export * 
+    } 
+    module filesystem { 
+      header "experimental/filesystem" 
+      export * 
+    } 
+    module forward_list { 
+      header "experimental/forward_list" 
+      export * 
+    } 
+    module functional { 
+      header "experimental/functional" 
+      export * 
+    } 
+    module iterator { 
+      header "experimental/iterator" 
+      export * 
+    } 
+    module list { 
+      header "experimental/list" 
+      export * 
+    } 
+    module map { 
+      header "experimental/map" 
+      export * 
+    } 
+    module memory_resource { 
+      header "experimental/memory_resource" 
+      export * 
+    } 
+    module propagate_const { 
+      header "experimental/propagate_const" 
+      export * 
+    } 
+    module regex { 
+      header "experimental/regex" 
+      export * 
+    } 
+    module simd { 
+      header "experimental/simd" 
+      export * 
+    } 
+    module set { 
+      header "experimental/set" 
+      export * 
+    } 
+    module span { 
+      header "span" 
+      export * 
+    } 
+    module string { 
+      header "experimental/string" 
+      export * 
+    } 
+    module type_traits { 
+      header "experimental/type_traits" 
+      export * 
+    } 
+    module unordered_map { 
+      header "experimental/unordered_map" 
+      export * 
+    } 
+    module unordered_set { 
+      header "experimental/unordered_set" 
+      export * 
+    } 
+    module utility { 
+      header "experimental/utility" 
+      export * 
+    } 
+    module vector { 
+      header "experimental/vector" 
+      export * 
+    } 
+    // FIXME these should be private 
+    module __memory { 
+      header "experimental/__memory" 
+      export * 
+    } 
+  } // end experimental 
+}