[[http://mitpress.mit.edu/sicp/full-text/book/book.html|Structure and Interpretation of Computer Programs, 2nd Edition]]这本书中的Lisp代码用Python语言重新实现后写在这里,主要目的是供使用Python的人学习函数式编程作参考。 = Building Abstractions with Procedures = <> <> <> = Building Abstractions with Data = = Modularity, Objects, and State = = Metalinguistic Abstraction = = Computing with Register Machines =