From 76e5203f12d016465a4abff7492184e064b38611 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Wed, 24 May 2017 17:21:37 -0700
Subject: [PATCH] Document interaction between existing_inames and _name_added
 in UNG

---
 pytools/__init__.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pytools/__init__.py b/pytools/__init__.py
index a0470d8..b042963 100644
--- a/pytools/__init__.py
+++ b/pytools/__init__.py
@@ -1777,6 +1777,11 @@ class UniqueNameGenerator:
 
     def _name_added(self, name):
         """Callback to alert subclasses when a name has been added.
+
+        .. note::
+
+            This will not get called for the names in the *existing_names*
+            argument to :meth:`__init__`.
         """
         pass
 
-- 
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