lib/slob_palindrome.rb in slob_palindrome-0.1.0 vs lib/slob_palindrome.rb in slob_palindrome-0.2.0

@@ -1,18 +1,30 @@
 # frozen_string_literal: true
 
 require_relative "slob_palindrome/version"
 
-class String
+module SlobPalindrome
 
   # Returns true for a palindrome, false otherwise.
   def palindrome?
     processed_content == processed_content.reverse
   end
 
   private
 
   # Returns content for palindrome testing.
   def processed_content
-    scan(/[a-z]/i).join.downcase
+    to_s.scan(/[a-z\d]/i).join.downcase
   end
 end
+
+class String
+  include SlobPalindrome
+end
+
+class Integer
+  include SlobPalindrome
+end
+
+class P
+
+end
\ No newline at end of file