[version.syn] Put feature test macros in alphabetical order

Author: jwakely

source/support.tex

@@ -551,14 +551,14 @@
 \end{note}
 
 \begin{codeblock}
+#define @\defnlibxname{cpp_lib_adaptor_iterator_pair_constructor}@ 202106L // also in \libheader{stack}, \libheader{queue}
 #define @\defnlibxname{cpp_lib_addressof_constexpr}@               201603L // freestanding, also in \libheader{memory}
 #define @\defnlibxname{cpp_lib_algorithm_iterator_requirements}@   202207L
   // also in \libheader{algorithm}, \libheader{numeric}, \libheader{memory}
 #define @\defnlibxname{cpp_lib_allocate_at_least}@                 202302L // also in \libheader{memory}
 #define @\defnlibxname{cpp_lib_allocator_traits_is_always_equal}@  201411L
   // freestanding, also in \libheader{memory}, \libheader{scoped_allocator}, \libheader{string}, \libheader{deque}, \libheader{forward_list}, \libheader{list},
   // \libheader{vector}, \libheader{map}, \libheader{set}, \libheader{unordered_map}, \libheader{unordered_set}
-#define @\defnlibxname{cpp_lib_adaptor_iterator_pair_constructor}@ 202106L // also in \libheader{stack}, \libheader{queue}
 #define @\defnlibxname{cpp_lib_any}@                               201606L // also in \libheader{any}
 #define @\defnlibxname{cpp_lib_apply}@                             201603L // freestanding, also in \libheader{tuple}
 #define @\defnlibxname{cpp_lib_array_constexpr}@                   201811L // also in \libheader{iterator}, \libheader{array}
@@ -749,8 +749,8 @@
 #define @\defnlibxname{cpp_lib_shared_ptr_weak_type}@              201606L // also in \libheader{memory}
 #define @\defnlibxname{cpp_lib_shared_timed_mutex}@                201402L // also in \libheader{shared_mutex}
 #define @\defnlibxname{cpp_lib_shift}@                             202202L // also in \libheader{algorithm}
-#define @\defnlibxname{cpp_lib_smart_ptr_owner_equality}@          202306L // also in \libheader{memory}
 #define @\defnlibxname{cpp_lib_smart_ptr_for_overwrite}@           202002L // also in \libheader{memory}
+#define @\defnlibxname{cpp_lib_smart_ptr_owner_equality}@          202306L // also in \libheader{memory}
 #define @\defnlibxname{cpp_lib_source_location}@                   201907L // freestanding, also in \libheader{source_location}
 #define @\defnlibxname{cpp_lib_span}@                              202002L // also in \libheader{span}
 #define @\defnlibxname{cpp_lib_spanstream}@                        202106L // also in \libheader{spanstream}
@@ -776,9 +776,9 @@
 #define @\defnlibxname{cpp_lib_transformation_trait_aliases}@      201304L // freestanding, also in \libheader{type_traits}
 #define @\defnlibxname{cpp_lib_transparent_operators}@             201510L
   // freestanding, also in \libheader{memory}, \libheader{functional}
+#define @\defnlibxname{cpp_lib_tuple_element_t}@                   201402L // freestanding, also in \libheader{tuple}
 #define @\defnlibxname{cpp_lib_tuple_like}@                        202207L
   // also in \libheader{utility}, \libheader{tuple}, \libheader{map}, \libheader{unordered_map}
-#define @\defnlibxname{cpp_lib_tuple_element_t}@                   201402L // freestanding, also in \libheader{tuple}
 #define @\defnlibxname{cpp_lib_tuples_by_type}@                    201304L // freestanding, also in \libheader{utility}, \libheader{tuple}
 #define @\defnlibxname{cpp_lib_type_identity}@                     201806L // freestanding, also in \libheader{type_traits}
 #define @\defnlibxname{cpp_lib_type_trait_variable_templates}@     201510L // freestanding, also in \libheader{type_traits}