module Palindrome
Public Instance Methods
letters()
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# File lib/mmkrusniak_palindrome.rb, line 12 def letters return to_s.scan(/\w/).join("") end
palindrome?()
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# File lib/mmkrusniak_palindrome.rb, line 4 def palindrome? processed_content == processed_content.reverse end
Private Instance Methods
processed_content()
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# File lib/mmkrusniak_palindrome.rb, line 8 def processed_content self.letters.downcase end