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zhouqiang-cl/unbound-variable.txt

Created December 20, 2016 07:47
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common lisp 的条件类型 UNBOUND-VARIABLE
Raw
unbound-variable.txt
描述
当读取一个 unbound 的变量时, 会抛出 UNBOUND-VARIABLE 异常
代码
* b
debugger invoked on a UNBOUND-VARIABLE: The variable B is unbound.
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