From cef542ca572fdd402ff0e10093a0c1b459e5dcd6 Mon Sep 17 00:00:00 2001
From: Alex Waygood <Alex.Waygood@Gmail.com>
Date: Tue, 25 Apr 2023 10:24:49 -0600
Subject: [PATCH] gh-103721: Improve cross-references for generic-alias docs
 (#103838)

Cc. @adriangb

The "stub documentation" in `types.rst` does already link to the
in-depth docs in `stdtypes.rst`, but the link isn't obvious for new
users. It deserves to be made more prominent.

- Issue: https://github.com/python/cpython/issues/103721
---
 Doc/library/types.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Doc/library/types.rst b/Doc/library/types.rst
index 54887f4c519..a15fb5cfa49 100644
--- a/Doc/library/types.rst
+++ b/Doc/library/types.rst
@@ -351,6 +351,13 @@ Standard names are defined for the following types:
    .. versionchanged:: 3.9.2
       This type can now be subclassed.
 
+   .. seealso::
+
+      :ref:`Generic Alias Types<types-genericalias>`
+         In-depth documentation on instances of :class:`!types.GenericAlias`
+
+      :pep:`585` - Type Hinting Generics In Standard Collections
+         Introducing the :class:`!types.GenericAlias` class
 
 .. class:: UnionType