huangzworks / SICP-answers

我的 SICP 解题集

http://sicp.readthedocs.org/

练习 2.27 的实现只能处理二叉树

huangzworks opened this issue 12 years ago · comments

黄健宏 commented 12 years ago

http://sicp.readthedocs.org/en/latest/chp2/27.html#comment-637720680

想办法进一步泛化实现。

黄健宏 commented 12 years ago

fixed in d7ff98b