From 31b2ab88b805c74bc630c1a4b093a8e2d654cccf Mon Sep 17 00:00:00 2001
From: Alex Martelli <aleaxit@gmail.com>
Date: Sat, 25 Oct 2003 13:02:24 +0000
Subject: document the performance fix to builtin_sum().

---
 Misc/NEWS | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Misc/NEWS b/Misc/NEWS
index 7b010f1..0fd0196 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -15,6 +15,9 @@ Core and builtins
 - Patch #820195: object.__contains__() now returns True or False instead
   of 1 or 0.
 
+- builtin_sum() now uses PyNumber_InPlaceAdd, fixing a previous
+  performance bug for sum(list_of_lists) and similar cases.
+
 Extension modules
 -----------------
 
-- 
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