From 20154eb0493f3cd0d4a2e0039f116c47c1252e8a Mon Sep 17 00:00:00 2001
From: Arfon Smith <arfon@github.com>
Date: Tue, 22 Jul 2014 16:03:10 -0500
Subject: [PATCH] Rework diff slightly

---
 Rakefile             | 1 +
 lib/linguist/diff.rb | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Rakefile b/Rakefile
index 964e95aa..2786e317 100644
--- a/Rakefile
+++ b/Rakefile
@@ -26,6 +26,7 @@ end
 namespace :benchmark do
   require 'git'
   require 'linguist/language'
+  require './lib/linguist/diff'
 
   git = Git.open('.')
 
diff --git a/lib/linguist/diff.rb b/lib/linguist/diff.rb
index 0cf75182..759fc7e7 100644
--- a/lib/linguist/diff.rb
+++ b/lib/linguist/diff.rb
@@ -1,4 +1,4 @@
-class Hash
+module HashDiff
   def deep_diff(b)
     a = self
     (a.keys | b.keys).inject({}) do |diff, k|
@@ -13,3 +13,7 @@ class Hash
     end
   end
 end
+
+class Hash
+  include HashDiff
+end