From 83413218a5f3681347128a491baebc5a21b0bc53 Mon Sep 17 00:00:00 2001
From: Tomoyuki Sahara <tsahara@iij.ad.jp>
Date: Fri, 10 Jan 2014 13:41:41 +0900
Subject: add operator "!~".

---
 mrblib/kernel.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'mrblib/kernel.rb')

diff --git a/mrblib/kernel.rb b/mrblib/kernel.rb
index 8ccf3cfa8..0277a1b83 100644
--- a/mrblib/kernel.rb
+++ b/mrblib/kernel.rb
@@ -43,4 +43,9 @@ module Kernel
       yield
     end
   end
+
+  # 11.4.4 Step c)
+  def !~(y)
+    !(self =~ y)
+  end
 end
-- 
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