From 53e667a9ebcb5c234b0df850121561e09e9fc4d9 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 9 Jul 2011 19:11:06 +0000
Subject: [PATCH] Remove duplicated definition.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32479 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/matrix.rb | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/lib/matrix.rb b/lib/matrix.rb
index 360e79f3cc..3c078c0c06 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -1764,15 +1764,6 @@ class Vector
   end
   alias map collect
 
-  #
-  # Like Vector#collect2, but returns a Vector instead of an Array.
-  #
-  def map2(v, &block) # :yield: e1, e2
-    return to_enum(:map2, v) unless block_given?
-    els = collect2(v, &block)
-    Vector.elements(els, false)
-  end
-
   #
   # Returns the modulus (Pythagorean distance) of the vector.
   #   Vector[5,8,2].r => 9.643650761