fixup! WIP: [libc++][ranges] Implement ranges::stride_view.

Update ranges.inc.

Author: hawkinsw

libcxx/modules/std/ranges.inc

@@ -290,16 +290,15 @@ export namespace std {
       using std::ranges::views::zip;
     } // namespace views
 
-#  if 0
     // [range.zip.transform], zip transform view
     using std::ranges::zip_transform_view;
 
     namespace views {
       using std::ranges::views::zip_transform;
     }
-#  endif // _LIBCPP_STD_VER >= 23
+#endif // _LIBCPP_STD_VER >= 23
 
-#  if 0
+#if 0
     using std::ranges::adjacent_view;
 
     namespace views {
@@ -327,42 +326,40 @@ export namespace std {
     namespace views {
       using std::ranges::views::slide;
     }
-#  endif
+#endif
 
-#  if _LIBCPP_STD_VER >= 23
+#if _LIBCPP_STD_VER >= 23
     // [range.chunk.by], chunk by view
     using std::ranges::chunk_by_view;
 
     namespace views {
       using std::ranges::views::chunk_by;
     }
-#  endif // _LIBCPP_STD_VER >= 23
 
-#  if _LIBCPP_STD_VER >= 23
     // [range.stride], stride view
     using std::ranges::stride_view;
 
     namespace views {
       using std::ranges::views::stride;
-    } // namespace views
-#  endif // _LIBCPP_STD_VER >= 23
+    }
+#endif // _LIBCPP_STD_VER >= 23
 
-#  if 0
+#if 0
     using std::ranges::cartesian_product_view;
 
     namespace views {
       using std::ranges::views::cartesian_product;
     }
-#  endif
+#endif
   } // namespace ranges
 
   namespace views = ranges::views;
 
   using std::tuple_element;
   using std::tuple_size;
 
-#  if _LIBCPP_STD_VER >= 23
+#if _LIBCPP_STD_VER >= 23
   using std::from_range;
   using std::from_range_t;
-#  endif // _LIBCPP_STD_VER >= 23
+#endif // _LIBCPP_STD_VER >= 23
 } // namespace std