Module: Palindrome

Included in:
Integer, String
Defined in:
lib/dawidl022_palindrome.rb

Instance Method Summary collapse

Instance Method Details

#letters ⇒ Object 



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# File 'lib/dawidl022_palindrome.rb', line 11

def letters
  to_s.gsub(/[^\p{L}0-9]/, '')
end

#palindrome? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dawidl022_palindrome.rb', line 6

def palindrome?
  processed_content == processed_content.reverse \
  && processed_content.length >= 1
end