From 0f6794cb2329d9abca759a2db2717ea55ba3addf Mon Sep 17 00:00:00 2001
From: keiju <keiju@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 13 Jun 2011 10:48:12 +0000
Subject:  * lib/cmath.rb: add new methd Object#real?. fix #3137

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/cmath.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib')

diff --git a/lib/cmath.rb b/lib/cmath.rb
index 4751f6c4a1..e21f9d8947 100644
--- a/lib/cmath.rb
+++ b/lib/cmath.rb
@@ -314,3 +314,9 @@ module CMath
   module_function :lgamma
 
 end
+
+class Object
+  def real?
+    raise TypeError, "Numeric Number required"
+  end
+end
-- 
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