anagram.rb

module Anagram  
  attr_reader :word_dict
  def anagrams
    @word_dict = {}
    self.each do |str| 
      puts str
      sorted_str = str.chars.sort.join
      if @word_dict[sorted_str] == nil
        @word_dict[sorted_str] = [str]
      else 
        @word_dict[sorted_str] << str
      end
    end
  end
end

class Array
  include Anagram
end