From 8574a372a03c418aa3dbfd9cd20acd252d3b3cbc Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 13 Apr 2016 14:55:18 +0000
Subject: [PATCH] Array#sum described.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54567 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 NEWS | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/NEWS b/NEWS
index 55312f4647..6db0b7d078 100644
--- a/NEWS
+++ b/NEWS
@@ -25,6 +25,8 @@ with all sufficient information, see the ChangeLog file or Redmine
     Enumerable#max and call max to an Array, your redefinition will be
     now ignored.  You should also redefine Array#max.
 
+  * Array#sum  [Feature #12217]
+
 * Dir
 
   * Dir.empty?.  [Feature #10121]