练习2.44
这一小节的内容真是太抽象了。这道题就是要我们来类比前面的right-split函数了。
(define (up-split painter n)
(if (= n 0)
painter
(let ((smaller (up-split painter (- n 1))))
(below painter (beside smallersmaller)))))
练习2.44
这一小节的内容真是太抽象了。这道题就是要我们来类比前面的right-split函数了。
(define (up-split painter n)
(if (= n 0)
painter
(let ((smaller (up-split painter (- n 1))))
(below painter (beside smallersmaller)))))