module ToddPalindrome
Constants
- VERSION
Public Instance Methods
letters_and_digits()
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Returns the letters and digits in the string.
# File lib/todd_palindrome.rb, line 15 def letters_and_digits self.to_s.scan(/\w/).join end
palindrome?()
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Returns true for a palindrome, false otherwise.
# File lib/todd_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/todd_palindrome.rb, line 22 def processed_content letters_and_digits.downcase end