marcandre	2010-03-03 23:07:53 +0900 (Wed, 03 Mar 2010)

  New Revision: 26804

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=26804

  Log:
    * lib/matrix.rb (Vector#each): Return self and optimization [ruby-core:28405]

  Modified files:
    trunk/ChangeLog
    trunk/lib/matrix.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 26803)
+++ ChangeLog	(revision 26804)
@@ -1,3 +1,8 @@
+Wed Mar  3 23:07:08 2010  Marc-Andre Lafortune  <ruby-core@m...>
+
+	* lib/matrix.rb (Vector#each): Return self and optimization
+	  [ruby-core:28405]
+
 Wed Mar  3 18:35:55 2010  Yukihiro Matsumoto  <matz@r...>
 
 	* hash.c (rb_hash_select_bang): add #select! and keep_if to Hash.
Index: lib/matrix.rb
===================================================================
--- lib/matrix.rb	(revision 26803)
+++ lib/matrix.rb	(revision 26804)
@@ -1144,11 +1144,10 @@
   #
   # 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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