# 3B.1 简介

Go 采用了递归下降的解析方式进行语法分析，并构建出抽象语法树（Abstract Syntax Tree, AST），解析器以文件为单位进行分析，如果该文件内没有语法错误，则解析器会生成一颗 AST, 该 AST 是后续类型检查的基础。


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