10 lines
187 B
Scheme
10 lines
187 B
Scheme
|
;;; simple fibonacci function
|
||
|
|
|
||
|
|
;;; uses trace-lambda to show the nesting
|
||
|
|
|
||
|
|
(define fib
|
||
|
|
(trace-lambda fib (x)
|
||
|
|
(if (<= x 1)
|
||
|
|
1
|
||
|
|
(+ (fib (- x 1)) (fib (- x 2))))))
|