optional exercise4答案，比较详细

jakarta-regexp-1.5 正则表达式的源代码-jakarta-regexp-1.5 regular expression source code

汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 汇编 -。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。

这是一个高质量的图像程序，希望能得到大家的喜爱-This is a high-quality images procedures, we hope to be the favorite

类似vc6的集成开发环境的源代码，编辑器，编译器，调试器，自动代码生成技术，完整的，包括CJlibrary .但很粗糙，处女做，以后有升级版。- Similar vc6 integrated development environment source code, editor, compiler, debugger, automatic code production technology, complete, including CJlibrary But is very rough, the maiden does, later will have the promotion version.

pl/0，汇编原理、清华第二版。c++实现的-pl/0, the compilation of principles, Tsinghua second edition. c++ realize the

编译原理 课程设计报告： 预测分析表的构造- The translation principle curriculum designs reported that, Forecasts the analytical table the structure

< 编译原理实用教程>>中的程序源代码:包括词法,语法分析,目标代码生成等-err

小型对delphi编译器包括语法语义及词法- Small to delphi compiler including grammar semantics and morphology

逆波兰式表示法的生成程序，挺好的！实现了从中缀向后缀的转变-Reverse Polish Notation notation generation process, quite good! Realized the transformation from infix to suffix

c―语言的句法分析器。读入一个C--语言程序，判断该程序是不是一个合法的C--语言程序-c-language parser. Reading into a C-- Language Program, the judgment that the procedure was not a legitimate C-- Language Program