Ideas

Loops

Compare the procedures fib and fibber. What do they do? How do they work?

	To fib :a

	If :a<3 [Output 1]

	(Output (fib (:a - 1)) + (fib (:a - 2)))

	End



	To fibber :a :b 

	Print :a

	fibber :b (:a + :b)

	End