module Palindrome
Public Instance Methods
letters()
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# File lib/dawidl022_palindrome.rb, line 11 def letters to_s.gsub(/[^\p{L}0-9]/, '') end
palindrome?()
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# File lib/dawidl022_palindrome.rb, line 6 def palindrome? processed_content == processed_content.reverse \ && processed_content.length >= 1 end
Private Instance Methods
processed_content()
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# File lib/dawidl022_palindrome.rb, line 17 def processed_content letters.downcase end