jkdirac的专栏

2010-12-112010-12-11第二章没有做完，未来会更新。 总结1：The general techinque of isolating the parts of a program that deal with how data objects arerepresented from the parts of a program that deal with how data

这是我当时学SICP时候作习题时候的总结。不是很详细，有时间再把代码贴上来。 Exercise 1.5 :问题描述：关于scheme的 substitution model(a way to get started thinking formally about theevaluation problem)的问题，第一章介绍了两种表达式evaluation的顺序：normal order和

以前学closure的概念，从官方的文档解释看起来很迷糊，后来找到一篇 ----------------------------------------------------------------------------------------------------------------------------- 说起Continuation，象我这样的大多数从C, Basic, Pa