(define reverse-list
(lambda (s)
(if (null? s)
'()
(append (reverse-list (cdr s)) (list (car s))))))
(newline)
(display (reverse-list '(1 2 3 4)))
SICP 习题2.18 reverse-list

最新推荐文章于 2019-08-02 08:23:55 发布

(define reverse-list
(lambda (s)
(if (null? s)
'()
(append (reverse-list (cdr s)) (list (car s))))))
(newline)
(display (reverse-list '(1 2 3 4)))