lib/hash_diff.rb in hash_diff-0.7.0 vs lib/hash_diff.rb in hash_diff-0.8.0

@@ -1,26 +1,26 @@
 require "hash_diff/version"
 require "hash_diff/comparison"
 
 module HashDiff
-  class << self
-    def diff(*args)
-      Comparison.new(*args).diff
-    end
+  def self.patch!
+    Hash.class_eval do
+      def diff(right)
+        HashDiff.left_diff(self, right)
+      end
+    end unless Hash.new.respond_to?(:diff)
+  end
 
-    def left_diff(*args)
-      Comparison.new(*args).left_diff
-    end
+  module_function
 
-    def right_diff(*args)
-      Comparison.new(*args).right_diff
-    end
+  def diff(*args)
+    Comparison.new(*args).diff
+  end
 
-    def patch!
-      Hash.class_eval do
-        def diff right
-          HashDiff.left_diff self, right
-        end
-      end unless self.class.respond_to? :diff
-    end
+  def left_diff(*args)
+    Comparison.new(*args).left_diff
+  end
+
+  def right_diff(*args)
+    Comparison.new(*args).right_diff
   end
 end