语法分析程序，用C语言实现，是词法分析的延伸，生成编译器的关键所在。-Parser, implemented in C language, an extension of lexical analysis, the key to generate compiler.

用C#语言编写的编译原理词法分析器与语法分析器，功能强大-Lexical analyzer and parser written in C# compiler theory, a powerful