module ThwPalindrome
Constants
- VERSION
Public Instance Methods
palindrome?()
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Returns true for a palindrome, false otherwise.
# File lib/thw_palindrome.rb, line 6 def palindrome? if processed_content.empty? false else processed_content == processed_content.reverse end end
Private Instance Methods
processed_content()
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Returns content for palindrome testing.
# File lib/thw_palindrome.rb, line 21 def processed_content #scan(/[a-z]/i).join.downcase to_s.scan(/[a-z\d]/i).join.downcase #self.letters.downcase end