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我们都知道从符号表到类型表总是有一个引用,但也可能发生反例。意味着可以将类型表引用返回到符号表吗?如果是,请举例说明。
如果你定义了一个新类型,你通常会给它一个名字,所以这个名字,作为一个符号,会从类型表中被引用。