From b81e04571299a8e98d3931be9c10b9b63da375a8 Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 3 Mar 2010 14:07:53 +0000
Subject: * lib/matrix.rb (Vector#each): Return self and optimization
 [ruby-core:28405]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog     | 5 +++++
 lib/matrix.rb | 7 +++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index bbd4c2ee7b..85d2751da0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Mar  3 23:07:08 2010  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
+
+	* lib/matrix.rb (Vector#each): Return self and optimization
+	  [ruby-core:28405]
+
 Wed Mar  3 18:35:55 2010  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* hash.c (rb_hash_select_bang): add #select! and keep_if to Hash.
diff --git a/lib/matrix.rb b/lib/matrix.rb
index 3f27bcaeef..b3a7e79fe5 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -1144,11 +1144,10 @@ class Vector
   #
   # Iterate over the elements of this vector
   #
-  def each
+  def each(&block)
     return to_enum(:each) unless block_given?
-    @elements.each do |i|
-      yield i
-    end
+    @elements.each(&block)
+    self
   end
 
   #
-- 
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