class String
Public Instance Methods
palindrome?()
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# File lib/tolesh_palindrome.rb, line 5 def palindrome? processed_content == processed_content.reverse end
Private Instance Methods
processed_content()
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def letters
self.chars.select { |c| c.match(/[a-z]/i) }.join
end
# File lib/tolesh_palindrome.rb, line 15 def processed_content self.scan(/[a-z]/i).join.downcase end