Module: Palindrome

Included in:

Integer, String

Defined in:

lib/dawidl022_palindrome.rb

Instance Method Summary

• #letters ⇒ Object
• #palindrome? ⇒ Boolean

Instance Method Details

#letters ⇒ Object

# File 'lib/dawidl022_palindrome.rb', line 10

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

#palindrome? ⇒ Boolean

Returns:

• (Boolean)

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

def palindrome?
  processed_content == processed_content.reverse
end