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备注[100] 消栈的尾调用已被证明是一个有争议的特性....... #31

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wwmmzz opened this issue Jul 9, 2021 · 1 comment

wwmmzz commented Jul 9, 2021

消栈的尾调用是指尾递归么？

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doodlewind commented Jul 9, 2021 •

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尾递归是 tail call，这里指的是 proper tail call (PTC)，即引擎对尾递归的消栈优化。不确定为什么 TC39 要这样定义，叫做 tail call optimization 的话应该就不会有歧义了。参见术语表：
https://github.com/doodlewind/jshistory-cn/blob/master/appendices.md#proper-tail-call

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