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@zhouqiang-cl
Created December 4, 2016 15:19
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common lisp 的闭包
描述
由于Common Lisp 是词法作用域的,所以如果定义含有自由变量的函数,系统就必须在函数定义时保存那些变量的绑定
这种函数和一组变量绑定的组合称为闭包
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