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fix markdown error
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ascoders committed Mar 4, 2019
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2 changes: 1 addition & 1 deletion 93.精读《syntax-parser 源码》.md
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Expand Up @@ -226,7 +226,7 @@ const functionC = () => chain("y", "c");

我们看 `functionA -> functionB1 -> functionC` 链路,当执行到 `functionC` 时才发现匹配错了,此时想要回到 `functionB2` 门也没有!因为 `tree(functionB1(), functionB2())` 的执行堆栈已退出,再也找不回来了。

** 所以需要模拟一个执行引擎,在遇到分叉路口时,将 `functionB2` 保存下来,随时可以回到这个节点重新执行。 **
**所以需要模拟一个执行引擎,在遇到分叉路口时,将 `functionB2` 保存下来,随时可以回到这个节点重新执行。**

### 实现 Chain 函数

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