本Delphi项目文件为本人在一个Pascal-s（子集）源代码基础上完成的。本人增加了类进行封装，并加上了用户界面。可以作为学习编译原理的参考代码。-The Delphi project documents for himself in a Pascal-s (subset of) the source code based on the completion. I increased the types of packages, plus a user interface. The prin