以上来源于: WordNet
What if we need to use a variable that is defined outside a nested function.
那如果我们需要使用定义在嵌套函数外面的变量呢?
Here is an alternate way to accomplish the same, if you feel unfamiliar with nested function calls.
好吧,如果你不太熟悉嵌套的函数调用,这是另一种写法。
What if we need to use a variable that is defined outside a nested function. Consider this contrived example.
那如果我们需要使用定义在嵌套函数外面的变量呢?考虑下面的例子。
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