From 69e814861b406cf810bafcd82c0fbb4f7837a28b Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Fri, 23 Apr 2021 00:36:44 -0500
Subject: [PATCH] Document tag.T_co to placate sphinx

---
 pytools/tag.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pytools/tag.py b/pytools/tag.py
index b6b11cf..fcf16ac 100644
--- a/pytools/tag.py
+++ b/pytools/tag.py
@@ -49,6 +49,13 @@ Supporting Functionality
 .. autoclass:: DottedName
 .. autoclass:: NonUniqueTagError
 
+
+Internal stuff that is only here because the documentation tool wants it
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. class:: T_co
+
+    A covariant type variable used in, e.g. :class:`Taggable.copy`.
 """
 
 #  }}}
-- 
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