Restoring authorship annotation for <[email protected]>. Commit 1 of 2.

1 files changed, 161 insertions, 161 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/version b/contrib/libs/cxxsupp/libcxx/include/version
index 0e15cfad809..eb657912e7b 100644
--- a/contrib/libs/cxxsupp/libcxx/include/version
+++ b/contrib/libs/cxxsupp/libcxx/include/version
@@ -1,9 +1,9 @@
 // -*- C++ -*-
 //===----------------------------------------------------------------------===//
 //
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
+// See https://llvm.org/LICENSE.txt for license information. 
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
 //
 //===----------------------------------------------------------------------===//
 
@@ -11,43 +11,43 @@
 #define _LIBCPP_VERSIONH
 
 /*
-  version synopsis
+  version synopsis 
 
-Macro name                                              Value   Headers
-__cpp_lib_addressof_constexpr                           201603L <memory>
+Macro name                                              Value   Headers 
+__cpp_lib_addressof_constexpr                           201603L <memory> 
 __cpp_lib_allocator_traits_is_always_equal              201411L <deque> <forward_list> <list>
                                                                 <map> <memory> <scoped_allocator>
                                                                 <set> <string> <unordered_map>
                                                                 <unordered_set> <vector>
-__cpp_lib_any                                           201606L <any>
-__cpp_lib_apply                                         201603L <tuple>
+__cpp_lib_any                                           201606L <any> 
+__cpp_lib_apply                                         201603L <tuple> 
 __cpp_lib_array_constexpr                               201811L <array> <iterator>
                                                         201603L // C++17
-__cpp_lib_as_const                                      201510L <utility>
+__cpp_lib_as_const                                      201510L <utility> 
 __cpp_lib_assume_aligned                                201811L <memory>
 __cpp_lib_atomic_flag_test                              201907L <atomic>
 __cpp_lib_atomic_float                                  201711L <atomic>
-__cpp_lib_atomic_is_always_lock_free                    201603L <atomic>
+__cpp_lib_atomic_is_always_lock_free                    201603L <atomic> 
 __cpp_lib_atomic_lock_free_type_aliases                 201907L <atomic>
-__cpp_lib_atomic_ref                                    201806L <atomic>
+__cpp_lib_atomic_ref                                    201806L <atomic> 
 __cpp_lib_atomic_shared_ptr                             201711L <atomic>
 __cpp_lib_atomic_value_initialization                   201911L <atomic> <memory>
 __cpp_lib_atomic_wait                                   201907L <atomic>
 __cpp_lib_barrier                                       201907L <barrier>
 __cpp_lib_bind_front                                    201907L <functional>
-__cpp_lib_bit_cast                                      201806L <bit>
+__cpp_lib_bit_cast                                      201806L <bit> 
 __cpp_lib_bitops                                        201907L <bit>
-__cpp_lib_bool_constant                                 201505L <type_traits>
+__cpp_lib_bool_constant                                 201505L <type_traits> 
 __cpp_lib_bounded_array_traits                          201902L <type_traits>
-__cpp_lib_boyer_moore_searcher                          201603L <functional>
-__cpp_lib_byte                                          201603L <cstddef>
+__cpp_lib_boyer_moore_searcher                          201603L <functional> 
+__cpp_lib_byte                                          201603L <cstddef> 
 __cpp_lib_char8_t                                       201907L <atomic> <filesystem> <istream>
-                                                                <limits> <locale> <ostream>
-                                                                <string> <string_view>
-__cpp_lib_chrono                                        201611L <chrono>
-__cpp_lib_chrono_udls                                   201304L <chrono>
-__cpp_lib_clamp                                         201603L <algorithm>
-__cpp_lib_complex_udls                                  201309L <complex>
+                                                                <limits> <locale> <ostream> 
+                                                                <string> <string_view> 
+__cpp_lib_chrono                                        201611L <chrono> 
+__cpp_lib_chrono_udls                                   201304L <chrono> 
+__cpp_lib_clamp                                         201603L <algorithm> 
+__cpp_lib_complex_udls                                  201309L <complex> 
 __cpp_lib_concepts                                      202002L <concepts>
 __cpp_lib_constexpr_algorithms                          201806L <algorithm>
 __cpp_lib_constexpr_complex                             201711L <complex>
@@ -62,77 +62,77 @@ __cpp_lib_constexpr_tuple                               201811L <tuple>
 __cpp_lib_constexpr_utility                             201811L <utility>
 __cpp_lib_constexpr_vector                              201907L <vector>
 __cpp_lib_coroutine                                     201902L <coroutine>
-__cpp_lib_destroying_delete                             201806L <new>
-__cpp_lib_enable_shared_from_this                       201603L <memory>
+__cpp_lib_destroying_delete                             201806L <new> 
+__cpp_lib_enable_shared_from_this                       201603L <memory> 
 __cpp_lib_endian                                        201907L <bit>
 __cpp_lib_erase_if                                      202002L <deque> <forward_list> <list>
                                                                 <map> <set> <string>
                                                                 <unordered_map> <unordered_set> <vector>
-__cpp_lib_exchange_function                             201304L <utility>
+__cpp_lib_exchange_function                             201304L <utility> 
 __cpp_lib_execution                                     201902L <execution>
                                                         201603L // C++17
-__cpp_lib_filesystem                                    201703L <filesystem>
+__cpp_lib_filesystem                                    201703L <filesystem> 
 __cpp_lib_format                                        201907L <format>
-__cpp_lib_gcd_lcm                                       201606L <numeric>
-__cpp_lib_generic_associative_lookup                    201304L <map> <set>
-__cpp_lib_generic_unordered_lookup                      201811L <unordered_map> <unordered_set>
-__cpp_lib_hardware_interference_size                    201703L <new>
-__cpp_lib_has_unique_object_representations             201606L <type_traits>
-__cpp_lib_hypot                                         201603L <cmath>
-__cpp_lib_incomplete_container_elements                 201505L <forward_list> <list> <vector>
+__cpp_lib_gcd_lcm                                       201606L <numeric> 
+__cpp_lib_generic_associative_lookup                    201304L <map> <set> 
+__cpp_lib_generic_unordered_lookup                      201811L <unordered_map> <unordered_set> 
+__cpp_lib_hardware_interference_size                    201703L <new> 
+__cpp_lib_has_unique_object_representations             201606L <type_traits> 
+__cpp_lib_hypot                                         201603L <cmath> 
+__cpp_lib_incomplete_container_elements                 201505L <forward_list> <list> <vector> 
 __cpp_lib_int_pow2                                      202002L <bit>
 __cpp_lib_integer_comparison_functions                  202002L <utility>
-__cpp_lib_integer_sequence                              201304L <utility>
-__cpp_lib_integral_constant_callable                    201304L <type_traits>
+__cpp_lib_integer_sequence                              201304L <utility> 
+__cpp_lib_integral_constant_callable                    201304L <type_traits> 
 __cpp_lib_interpolate                                   201902L <cmath> <numeric>
-__cpp_lib_invoke                                        201411L <functional>
-__cpp_lib_is_aggregate                                  201703L <type_traits>
-__cpp_lib_is_constant_evaluated                         201811L <type_traits>
-__cpp_lib_is_final                                      201402L <type_traits>
-__cpp_lib_is_invocable                                  201703L <type_traits>
+__cpp_lib_invoke                                        201411L <functional> 
+__cpp_lib_is_aggregate                                  201703L <type_traits> 
+__cpp_lib_is_constant_evaluated                         201811L <type_traits> 
+__cpp_lib_is_final                                      201402L <type_traits> 
+__cpp_lib_is_invocable                                  201703L <type_traits> 
 __cpp_lib_is_layout_compatible                          201907L <type_traits>
 __cpp_lib_is_nothrow_convertible                        201806L <type_traits>
-__cpp_lib_is_null_pointer                               201309L <type_traits>
+__cpp_lib_is_null_pointer                               201309L <type_traits> 
 __cpp_lib_is_pointer_interconvertible                   201907L <type_traits>
 __cpp_lib_is_scoped_enum                                202011L <type_traits>
-__cpp_lib_is_swappable                                  201603L <type_traits>
+__cpp_lib_is_swappable                                  201603L <type_traits> 
 __cpp_lib_jthread                                       201911L <stop_token> <thread>
 __cpp_lib_latch                                         201907L <latch>
-__cpp_lib_launder                                       201606L <new>
-__cpp_lib_list_remove_return_type                       201806L <forward_list> <list>
-__cpp_lib_logical_traits                                201510L <type_traits>
-__cpp_lib_make_from_tuple                               201606L <tuple>
-__cpp_lib_make_reverse_iterator                         201402L <iterator>
-__cpp_lib_make_unique                                   201304L <memory>
-__cpp_lib_map_try_emplace                               201411L <map>
+__cpp_lib_launder                                       201606L <new> 
+__cpp_lib_list_remove_return_type                       201806L <forward_list> <list> 
+__cpp_lib_logical_traits                                201510L <type_traits> 
+__cpp_lib_make_from_tuple                               201606L <tuple> 
+__cpp_lib_make_reverse_iterator                         201402L <iterator> 
+__cpp_lib_make_unique                                   201304L <memory> 
+__cpp_lib_map_try_emplace                               201411L <map> 
 __cpp_lib_math_constants                                201907L <numbers>
-__cpp_lib_math_special_functions                        201603L <cmath>
-__cpp_lib_memory_resource                               201603L <memory_resource>
-__cpp_lib_node_extract                                  201606L <map> <set> <unordered_map>
-                                                                <unordered_set>
+__cpp_lib_math_special_functions                        201603L <cmath> 
+__cpp_lib_memory_resource                               201603L <memory_resource> 
+__cpp_lib_node_extract                                  201606L <map> <set> <unordered_map> 
+                                                                <unordered_set> 
 __cpp_lib_nonmember_container_access                    201411L <array> <deque> <forward_list>
                                                                 <iterator> <list> <map>
-                                                                <regex> <set> <string>
-                                                                <unordered_map> <unordered_set> <vector>
-__cpp_lib_not_fn                                        201603L <functional>
-__cpp_lib_null_iterators                                201304L <iterator>
-__cpp_lib_optional                                      201606L <optional>
-__cpp_lib_parallel_algorithm                            201603L <algorithm> <numeric>
+                                                                <regex> <set> <string> 
+                                                                <unordered_map> <unordered_set> <vector> 
+__cpp_lib_not_fn                                        201603L <functional> 
+__cpp_lib_null_iterators                                201304L <iterator> 
+__cpp_lib_optional                                      201606L <optional> 
+__cpp_lib_parallel_algorithm                            201603L <algorithm> <numeric> 
 __cpp_lib_polymorphic_allocator                         201902L <memory>
-__cpp_lib_quoted_string_io                              201304L <iomanip>
-__cpp_lib_ranges                                        201811L <algorithm> <functional> <iterator>
-                                                                <memory> <ranges>
-__cpp_lib_raw_memory_algorithms                         201606L <memory>
+__cpp_lib_quoted_string_io                              201304L <iomanip> 
+__cpp_lib_ranges                                        201811L <algorithm> <functional> <iterator> 
+                                                                <memory> <ranges> 
+__cpp_lib_raw_memory_algorithms                         201606L <memory> 
 __cpp_lib_remove_cvref                                  201711L <type_traits>
-__cpp_lib_result_of_sfinae                              201210L <functional> <type_traits>
-__cpp_lib_robust_nonmodifying_seq_ops                   201304L <algorithm>
-__cpp_lib_sample                                        201603L <algorithm>
-__cpp_lib_scoped_lock                                   201703L <mutex>
+__cpp_lib_result_of_sfinae                              201210L <functional> <type_traits> 
+__cpp_lib_robust_nonmodifying_seq_ops                   201304L <algorithm> 
+__cpp_lib_sample                                        201603L <algorithm> 
+__cpp_lib_scoped_lock                                   201703L <mutex> 
 __cpp_lib_semaphore                                     201907L <semaphore>
-__cpp_lib_shared_mutex                                  201505L <shared_mutex>
-__cpp_lib_shared_ptr_arrays                             201611L <memory>
-__cpp_lib_shared_ptr_weak_type                          201606L <memory>
-__cpp_lib_shared_timed_mutex                            201402L <shared_mutex>
+__cpp_lib_shared_mutex                                  201505L <shared_mutex> 
+__cpp_lib_shared_ptr_arrays                             201611L <memory> 
+__cpp_lib_shared_ptr_weak_type                          201606L <memory> 
+__cpp_lib_shared_timed_mutex                            201402L <shared_mutex> 
 __cpp_lib_shift                                         201806L <algorithm>
 __cpp_lib_smart_ptr_for_overwrite                       202002L <memory>
 __cpp_lib_source_location                               201907L <source_location>
@@ -142,27 +142,27 @@ __cpp_lib_stacktrace                                    202011L <stacktrace>
 __cpp_lib_starts_ends_with                              201711L <string> <string_view>
 __cpp_lib_stdatomic_h                                   202011L <stdatomic.h>
 __cpp_lib_string_contains                               202011L <string> <string_view>
-__cpp_lib_string_udls                                   201304L <string>
+__cpp_lib_string_udls                                   201304L <string> 
 __cpp_lib_string_view                                   201803L <string> <string_view>
                                                         201606L // C++17
 __cpp_lib_syncbuf                                       201803L <syncstream>
 __cpp_lib_three_way_comparison                          201907L <compare>
 __cpp_lib_to_address                                    201711L <memory>
 __cpp_lib_to_array                                      201907L <array>
-__cpp_lib_to_chars                                      201611L <utility>
+__cpp_lib_to_chars                                      201611L <utility> 
 __cpp_lib_to_underlying                                 202102L <utility>
-__cpp_lib_transformation_trait_aliases                  201304L <type_traits>
+__cpp_lib_transformation_trait_aliases                  201304L <type_traits> 
 __cpp_lib_transparent_operators                         201510L <functional> <memory>
-                                                        201210L // C++14
-__cpp_lib_tuple_element_t                               201402L <tuple>
+                                                        201210L // C++14 
+__cpp_lib_tuple_element_t                               201402L <tuple> 
 __cpp_lib_tuples_by_type                                201304L <tuple> <utility>
-__cpp_lib_type_trait_variable_templates                 201510L <type_traits>
-__cpp_lib_uncaught_exceptions                           201411L <exception>
-__cpp_lib_unordered_map_try_emplace                     201411L <unordered_map>
+__cpp_lib_type_trait_variable_templates                 201510L <type_traits> 
+__cpp_lib_uncaught_exceptions                           201411L <exception> 
+__cpp_lib_unordered_map_try_emplace                     201411L <unordered_map> 
 __cpp_lib_unwrap_ref                                    201811L <functional>
 __cpp_lib_variant                                       202102L <variant>
-__cpp_lib_void_t                                        201411L <type_traits>
-
+__cpp_lib_void_t                                        201411L <type_traits> 
+ 
 */
 
 #include <__config>
@@ -173,103 +173,103 @@ __cpp_lib_void_t                                        201411L <type_traits>
 
 // clang-format off
 
-#if _LIBCPP_STD_VER > 11
-# define __cpp_lib_chrono_udls                          201304L
-# define __cpp_lib_complex_udls                         201309L
-# define __cpp_lib_exchange_function                    201304L
-# define __cpp_lib_generic_associative_lookup           201304L
-# define __cpp_lib_integer_sequence                     201304L
-# define __cpp_lib_integral_constant_callable           201304L
-# define __cpp_lib_is_final                             201402L
-# define __cpp_lib_is_null_pointer                      201309L
-# define __cpp_lib_make_reverse_iterator                201402L
-# define __cpp_lib_make_unique                          201304L
-# define __cpp_lib_null_iterators                       201304L
-# define __cpp_lib_quoted_string_io                     201304L
-# define __cpp_lib_result_of_sfinae                     201210L
-# define __cpp_lib_robust_nonmodifying_seq_ops          201304L
+#if _LIBCPP_STD_VER > 11 
+# define __cpp_lib_chrono_udls                          201304L 
+# define __cpp_lib_complex_udls                         201309L 
+# define __cpp_lib_exchange_function                    201304L 
+# define __cpp_lib_generic_associative_lookup           201304L 
+# define __cpp_lib_integer_sequence                     201304L 
+# define __cpp_lib_integral_constant_callable           201304L 
+# define __cpp_lib_is_final                             201402L 
+# define __cpp_lib_is_null_pointer                      201309L 
+# define __cpp_lib_make_reverse_iterator                201402L 
+# define __cpp_lib_make_unique                          201304L 
+# define __cpp_lib_null_iterators                       201304L 
+# define __cpp_lib_quoted_string_io                     201304L 
+# define __cpp_lib_result_of_sfinae                     201210L 
+# define __cpp_lib_robust_nonmodifying_seq_ops          201304L 
 # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_shared_timed_mutex)
-#   define __cpp_lib_shared_timed_mutex                 201402L
-# endif
-# define __cpp_lib_string_udls                          201304L
-# define __cpp_lib_transformation_trait_aliases         201304L
-# define __cpp_lib_transparent_operators                201210L
-# define __cpp_lib_tuple_element_t                      201402L
-# define __cpp_lib_tuples_by_type                       201304L
-#endif
-
-#if _LIBCPP_STD_VER > 14
+#   define __cpp_lib_shared_timed_mutex                 201402L 
+# endif 
+# define __cpp_lib_string_udls                          201304L 
+# define __cpp_lib_transformation_trait_aliases         201304L 
+# define __cpp_lib_transparent_operators                201210L 
+# define __cpp_lib_tuple_element_t                      201402L 
+# define __cpp_lib_tuples_by_type                       201304L 
+#endif 
+ 
+#if _LIBCPP_STD_VER > 14 
 # define __cpp_lib_addressof_constexpr                  201603L
-# define __cpp_lib_allocator_traits_is_always_equal     201411L
-# define __cpp_lib_any                                  201606L
-# define __cpp_lib_apply                                201603L
+# define __cpp_lib_allocator_traits_is_always_equal     201411L 
+# define __cpp_lib_any                                  201606L 
+# define __cpp_lib_apply                                201603L 
 # if defined(_MSC_VER) && _MSC_VER >= 1926
 #   define __cpp_lib_array_constexpr                    201803L
 # else
 #   define __cpp_lib_array_constexpr                    201603L
 # endif
-# define __cpp_lib_as_const                             201510L
-# if !defined(_LIBCPP_HAS_NO_THREADS)
-#   define __cpp_lib_atomic_is_always_lock_free         201603L
-# endif
-# define __cpp_lib_bool_constant                        201505L
-// # define __cpp_lib_boyer_moore_searcher                 201603L
-# define __cpp_lib_byte                                 201603L
-# define __cpp_lib_chrono                               201611L
-# define __cpp_lib_clamp                                201603L
-# define __cpp_lib_enable_shared_from_this              201603L
-// # define __cpp_lib_execution                            201603L
+# define __cpp_lib_as_const                             201510L 
+# if !defined(_LIBCPP_HAS_NO_THREADS) 
+#   define __cpp_lib_atomic_is_always_lock_free         201603L 
+# endif 
+# define __cpp_lib_bool_constant                        201505L 
+// # define __cpp_lib_boyer_moore_searcher                 201603L 
+# define __cpp_lib_byte                                 201603L 
+# define __cpp_lib_chrono                               201611L 
+# define __cpp_lib_clamp                                201603L 
+# define __cpp_lib_enable_shared_from_this              201603L 
+// # define __cpp_lib_execution                            201603L 
 # if !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_filesystem)
-# define __cpp_lib_filesystem                           201703L
+# define __cpp_lib_filesystem                           201703L 
 # endif
-# define __cpp_lib_gcd_lcm                              201606L
+# define __cpp_lib_gcd_lcm                              201606L 
 // # define __cpp_lib_hardware_interference_size           201703L
 # define __cpp_lib_has_unique_object_representations    201606L
-# define __cpp_lib_hypot                                201603L
-# define __cpp_lib_incomplete_container_elements        201505L
-# define __cpp_lib_invoke                               201411L
+# define __cpp_lib_hypot                                201603L 
+# define __cpp_lib_incomplete_container_elements        201505L 
+# define __cpp_lib_invoke                               201411L 
 # define __cpp_lib_is_aggregate                         201703L
-# define __cpp_lib_is_invocable                         201703L
-# define __cpp_lib_is_swappable                         201603L
-# define __cpp_lib_launder                              201606L
-# define __cpp_lib_logical_traits                       201510L
-# define __cpp_lib_make_from_tuple                      201606L
-# define __cpp_lib_map_try_emplace                      201411L
-// # define __cpp_lib_math_special_functions               201603L
-// # define __cpp_lib_memory_resource                      201603L
-# define __cpp_lib_node_extract                         201606L
-# define __cpp_lib_nonmember_container_access           201411L
-# define __cpp_lib_not_fn                               201603L
-# define __cpp_lib_optional                             201606L
-// # define __cpp_lib_parallel_algorithm                   201603L
-# define __cpp_lib_raw_memory_algorithms                201606L
-# define __cpp_lib_sample                               201603L
-# define __cpp_lib_scoped_lock                          201703L
+# define __cpp_lib_is_invocable                         201703L 
+# define __cpp_lib_is_swappable                         201603L 
+# define __cpp_lib_launder                              201606L 
+# define __cpp_lib_logical_traits                       201510L 
+# define __cpp_lib_make_from_tuple                      201606L 
+# define __cpp_lib_map_try_emplace                      201411L 
+// # define __cpp_lib_math_special_functions               201603L 
+// # define __cpp_lib_memory_resource                      201603L 
+# define __cpp_lib_node_extract                         201606L 
+# define __cpp_lib_nonmember_container_access           201411L 
+# define __cpp_lib_not_fn                               201603L 
+# define __cpp_lib_optional                             201606L 
+// # define __cpp_lib_parallel_algorithm                   201603L 
+# define __cpp_lib_raw_memory_algorithms                201606L 
+# define __cpp_lib_sample                               201603L 
+# define __cpp_lib_scoped_lock                          201703L 
 # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_shared_mutex)
-#   define __cpp_lib_shared_mutex                       201505L
-# endif
+#   define __cpp_lib_shared_mutex                       201505L 
+# endif 
 # define __cpp_lib_shared_ptr_arrays                    201611L
-# define __cpp_lib_shared_ptr_weak_type                 201606L
+# define __cpp_lib_shared_ptr_weak_type                 201606L 
 # if defined(_MSC_VER) && _MSC_VER >= 1926
 #   define __cpp_lib_string_view                        201803L
 # else
 #   define __cpp_lib_string_view                        201606L
 # endif
-// # define __cpp_lib_to_chars                             201611L
-# undef  __cpp_lib_transparent_operators
-# define __cpp_lib_transparent_operators                201510L
-# define __cpp_lib_type_trait_variable_templates        201510L
-# define __cpp_lib_uncaught_exceptions                  201411L
-# define __cpp_lib_unordered_map_try_emplace            201411L
+// # define __cpp_lib_to_chars                             201611L 
+# undef  __cpp_lib_transparent_operators 
+# define __cpp_lib_transparent_operators                201510L 
+# define __cpp_lib_type_trait_variable_templates        201510L 
+# define __cpp_lib_uncaught_exceptions                  201411L 
+# define __cpp_lib_unordered_map_try_emplace            201411L 
 # define __cpp_lib_variant                              202102L
-# define __cpp_lib_void_t                               201411L
-#endif
-
-#if _LIBCPP_STD_VER > 17
+# define __cpp_lib_void_t                               201411L 
+#endif 
+ 
+#if _LIBCPP_STD_VER > 17 
 # undef  __cpp_lib_array_constexpr
 # define __cpp_lib_array_constexpr                      201811L
 // # define __cpp_lib_assume_aligned                       201811L
-# if !defined(_LIBCPP_HAS_NO_THREADS)
+# if !defined(_LIBCPP_HAS_NO_THREADS) 
 #   define __cpp_lib_atomic_flag_test                   201907L
 # endif
 # if !defined(_LIBCPP_HAS_NO_THREADS)
@@ -279,8 +279,8 @@ __cpp_lib_void_t                                        201411L <type_traits>
 #   define __cpp_lib_atomic_lock_free_type_aliases      201907L
 # endif
 # if !defined(_LIBCPP_HAS_NO_THREADS)
-// #   define __cpp_lib_atomic_ref                         201806L
-# endif
+// #   define __cpp_lib_atomic_ref                         201806L 
+# endif 
 # if !defined(_LIBCPP_HAS_NO_THREADS)
 // #   define __cpp_lib_atomic_shared_ptr                  201711L
 # endif
@@ -299,7 +299,7 @@ __cpp_lib_void_t                                        201411L <type_traits>
 # define __cpp_lib_bounded_array_traits                 201902L
 # if !defined(_LIBCPP_HAS_NO_CHAR8_T)
 #   define __cpp_lib_char8_t                            201907L
-# endif
+# endif 
 # define __cpp_lib_concepts                             202002L
 # define __cpp_lib_constexpr_algorithms                 201806L
 // # define __cpp_lib_constexpr_complex                    201711L
@@ -345,7 +345,7 @@ __cpp_lib_void_t                                        201411L <type_traits>
 #   define __cpp_lib_math_constants                     201907L
 # endif
 // # define __cpp_lib_polymorphic_allocator                201902L
-// # define __cpp_lib_ranges                               201811L
+// # define __cpp_lib_ranges                               201811L 
 # define __cpp_lib_remove_cvref                         201711L
 # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_AVAILABILITY_DISABLE_FTM___cpp_lib_semaphore)
 #   define __cpp_lib_semaphore                          201907L
@@ -363,8 +363,8 @@ __cpp_lib_void_t                                        201411L <type_traits>
 # define __cpp_lib_to_address                           201711L
 # define __cpp_lib_to_array                             201907L
 # define __cpp_lib_unwrap_ref                           201811L
-#endif
-
+#endif 
+ 
 #if _LIBCPP_STD_VER > 20
 # define __cpp_lib_is_scoped_enum                       202011L
 // # define __cpp_lib_stacktrace                           202011L
@@ -375,4 +375,4 @@ __cpp_lib_void_t                                        201411L <type_traits>
 
 // clang-format on
 
-#endif // _LIBCPP_VERSIONH
+#endif // _LIBCPP_VERSIONH