本文主要是介绍sicp 习题2.31，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
(define (square-tree tree) (tree-map square tree))(define (tree-map square tree)(map (lambda (tree)(if (pair? tree)(tree-map square tree)(square tree)))tree))(define square (lambda (x) (* x x)))这篇关于sicp 习题2.31的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
