[ranges.syn] Move namespace-scope declarations for get(subrange) here

Author: jensmaurer

source/ranges.tex

@@ -138,6 +138,20 @@
   template<class I, class S, subrange_kind K>
     inline constexpr bool enable_borrowed_range<subrange<I, S, K>> = true;          // freestanding
 
+  template<size_t N, class I, class S, subrange_kind K>
+    requires ((N == 0 && @\libconcept{copyable}@<I>) || N == 1)
+    constexpr auto get(const subrange<I, S, K>& r);
+
+  template<size_t N, class I, class S, subrange_kind K>
+    requires (N < 2)
+    constexpr auto get(subrange<I, S, K>&& r);
+}
+
+namespace std {
+  using ranges::get;
+}
+
+namespace std::ranges {
   // \ref{range.dangling}, dangling iterator handling
   struct dangling;                                                                  // freestanding
 
@@ -1880,18 +1894,6 @@
   template<@\libconcept{borrowed_range}@ R>
     subrange(R&&, @\placeholdernc{make-unsigned-like-t}@<range_difference_t<R>>) ->
       subrange<iterator_t<R>, sentinel_t<R>, subrange_kind::sized>;
-
-  template<size_t N, class I, class S, subrange_kind K>
-    requires ((N == 0 && @\libconcept{copyable}@<I>) || N == 1)
-    constexpr auto get(const subrange<I, S, K>& r);
-
-  template<size_t N, class I, class S, subrange_kind K>
-    requires (N < 2)
-    constexpr auto get(subrange<I, S, K>&& r);
-}
-
-namespace std {
-  using ranges::get;
 }
 \end{codeblock}