# Babel

Babel 大概分为三大部分:

* 解析: 将代码(其实就是字符串)转换成 AST( 抽象语法树)
* 转换: 访问 AST 的节点进行变换操作生成新的 AST
* 生成: 以新的 AST 为基础生成代码


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