一款编译器，针对vb，英文版。本程序包括详细的词法分析，语法分析，语义分析和中间代码生成，写得很不错，可读性很强。是关于循环语句的翻译-new compiler, against vb and English. The procedures include detailed lexical analysis, grammar analysis, semantic analysis and intermediate code generation, very good, very readable