They contain similar methods and create similar abstract syntax trees (ASTs).

它们包含相似的方法并创建相似的抽象语法树(ast)。

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The front-end component handles the parsing of source code and the generation of abstract syntax trees.

前端组件用来解析源码并生成抽象语法树。

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The syntax-aware reflow we use to wrap long lines is based on the parse trees (abstract syntax trees) for the language, and some other things need per-language customization.

语法感知的长句断行基于语言的解析树（抽象语法树），其他功能需要各个语言的定制。

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