From 9f714e35ec70fe7eec4b2810af7a66c936a64df1 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 1 Feb 2010 12:27:46 +0000
Subject: [PATCH] * lib/matrix.rb (Vector#each2): returns a self. 
 [ruby-dev:40241]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog     | 4 ++++
 lib/matrix.rb | 1 +
 2 files changed, 5 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 82e2ee64a5..c29a27ca72 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Feb  1 21:26:41 2010  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* lib/matrix.rb (Vector#each2): returns a self.  [ruby-dev:40241]
+
 Mon Feb  1 17:08:42 2010  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* numeric.c (flo_minus): RDoc update.  a patch from red stun
diff --git a/lib/matrix.rb b/lib/matrix.rb
index e6f5fe107c..d452bf459e 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -1149,6 +1149,7 @@ class Vector
     size.times do |i|
       yield @elements[i], v[i]
     end
+    self
   end
 
   #