Method: Cons#length

Defined in:
lib/cons.rb

#length ⇒ Object Also known as: list_length 



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# File 'lib/cons.rb', line 70

def length
  result = 0
  current = self
  while current and current.car and not current.car.nil?
    result += 1
    current = current.cdr
  end
  result
end