module MarcjaramilloPalindrome
Constants
- VERSION
Public Instance Methods
palindrome?()
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# File lib/marcjaramillo_palindrome.rb, line 4 def palindrome? if downcased_string.empty? false else downcased_string == downcased_string.reverse end end
Private Instance Methods
downcased_string()
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# File lib/marcjaramillo_palindrome.rb, line 14 def downcased_string self.to_s.scan(/[a-z\d]/i).join.downcase end