Lexical rules covering controlled term lists, name length, character set, and language.

管理受控词汇列表、名称长度、字符集和语言的词汇规则。

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This chapter presents the basic rules for the language, such as lexical rules and basic syntax elements.

这章介绍这种语言的基本规则，如词法规则及语法基础。

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Lexical rules and syntax rules used for parsing syntax trees are given, and a method for parsing GCC is proposed.

给出解析抽象语法树所使用的词法规则和语法规则，提出了解析gcc抽象语法树的方法。

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