These functions create a lexical closure on the scope in which they were defined like blocks in many dynamic languages.
像许多动态语言一样，这些函数在它们被定义的范围内创建了词法闭包。
These functions create a lexical closure on the scope in which they were defined like blocks in many dynamic languages.
像许多动态语言一样，这些函数在它们被定义的范围内创建了词法闭包。
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