lib/hsztan_palindrome.rb in hsztan_palindrome-0.1.01 vs lib/hsztan_palindrome.rb in hsztan_palindrome-0.2.0

@@ -1,14 +1,22 @@
 require "hsztan_palindrome/version"
 
-class String
+module HsztanPalindrome
 
   def palindrome?
     processed_content == processed_content.reverse
   end
 
   private
 
     def processed_content
-      self.scan(/[a-z]/i).join.downcase
+      self.to_s.scan(/[a-z\d]/i).join.downcase
     end
+end
+
+class String
+  include HsztanPalindrome
+end
+
+class Integer
+  include HsztanPalindrome
 end
\ No newline at end of file