Beyond Lists: Other Uses for Cons Cells（超越列表：点对单元的其他用法） Beyond Lists: Other Uses for Cons Cells（超越列表：点对单元的其他用法） As you saw in the previous chapter, the list data type is an ill...

9.7 表示法 (Representations) 9.7 表示法 (Representations) Common Lisp 没有限制整数的大小。可以塞进一个字（word）内存的小整数称为定长数(fixnums)。在计算过程中，整数无法塞入一个字时，Lisp 切换至使用多个字的表示法（一个大数 「bignum」）。所以整数的大小限制取决于实体内存，...

8.1 符号名 (Symbol Names) 8.1 符号名 (Symbol Names) 第二章描述过，符号是变量的名字，符号本身以对象所存在。但 Lisp 符号的可能性，要比在多数语言仅允许作为变量名来得广泛许多。实际上，符号可以用任何字符串当作名字。可以通过调用 symbol-name 来获得符号的名字： > ( symbol - na...

18. A Few FORMAT Recipes Copyright © 2003-2005, Peter Seibel 18. A Few FORMAT Recipes Common Lisp’s **FORMAT** function is—along with the extended **LOOP** macro—one of t...

Variable Basics Variable Basics As in other languages, in Common Lisp variables are named places that can hold a value. However, in Common Lisp, variables aren’t typed the way ...

*FEATURES* and Read-Time Conditionalization（*FEATURES* 和读取期条件化） *FEATURES* and Read-Time Conditionalization（*FEATURES* 和读取期条件化） Before you can implement this API in a libra...

Filenames Filenames So far you’ve used strings to represent filenames. However, using strings as filenames ties your code to a particular operating system and file system. Like...

Variable Basics（变量的基础知识） Variable Basics（变量的基础知识） As in other languages, in Common Lisp variables are named places that can hold a value. However, in Common Lisp, variables are...

AllegroServe AllegroServe You can serve Web content using Common Lisp in a number of ways; there are at least three open-source Web servers written in Common Lisp as well as pl...

3.6 存取 (Access) 3.6 存取 (Access) Common Lisp 有额外的存取函数，它们是用 car 跟 cdr 所定义的。要找到列表特定位置的元素，我们可以调用 nth ， > ( nth 0 '(a b c)) A 而要找到第 n 个 cdr ，我们调用 nthcdr ： > ( nt...