In this book a very specific approach to providing code samples has been taken; one that makes it as easy as possible for you to try out the concepts being taught as well as give you lots of opportunities to dig deeper, take time to think, and chall
Common Lisp Koans（lisp-koans）是一个语言学习练习程序，类似 ruby koans，python koans 等等。Common Lisp Koans 主要是帮助学习一些 lisp 规范特性和改进，可以学习到大量的 Common Lisp 语言特性。终端，在文件 contemplate.lsp 执行 lisp 解析器：sbcl --scr ipt contemplate.lsp运行再一个新版本会输出：unning on a fresh version should
