module DnlPalindrome

module DnlPalindrome

class Error < StandardError; end
# Your code goes here...

end

Constants

VERSION

Public Instance Methods

letters() click to toggle source

# File lib/dnl_palindrome.rb, line 14
def letters
        the_letters = Array.new

        for i in 0..self.length - 1 do
                if self[i].match(/[a-zA-Z]/)
                        the_letters << self[i]
                end
        end
        the_letters.join
end

palindrome?() click to toggle source

# File lib/dnl_palindrome.rb, line 10
def palindrome?
        processed_content == processed_content.reverse
end

Private Instance Methods

processed_content() click to toggle source

# File lib/dnl_palindrome.rb, line 26
def processed_content
        self.to_s.downcase.letters
end