equalizer.rb in equalizer-0.0.7

- old
+ new

@@ -1,12 +1,9 @@
 # encoding: utf-8
 
-require 'adamantium'
-
 # Define equality, equivalence and inspection methods
 class Equalizer < Module
-  include Adamantium
 
   # Initialize an Equalizer with the given keys
   #
   # Will use the keys with which it is initialized to define #cmp?,
   # #hash, and #inspect
@@ -18,9 +15,10 @@
   # @api private
   def initialize(*keys)
     @keys = keys
     define_methods
     include_comparison_methods
+    freeze
   end
 
 private
 
   # Define the equalizer methods based on #keys