英语词汇“unwind-protect”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	unwind-protect
释义	unwind-protect unwind-protect (MIT) A Lisp operator which evaluates an expression andthen, even if that expression causes a non-local exit,evaluates zero or more other expressions. This can be used toensure that essential "clean-up" operations are performed evenin the presence of errors.
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