COPYING

/* 
 * Copyright 2007-2011  (vivid.tju.dlut@gmail.com)
 *
 * This  project  is distributed in the hope that it will be useful
 * for people who want to know the compiler's work, such as lexical
 * analysis, grammatical analysis, semantic analysis, and stack 
 * virtual machine's execution.
 *
 * For educational and personal research purposes, you can freely redistribute 
 * and/or modify it. The only requirement is that you must acknowledge my work 
 * and indicate the source of this software. If you use this program's code, 
 * it is recommended to send an email to me.
 *
 * This file cannot be modified and must be included in the program.
 *
 * Now, enjoy the fun of the compiler world!
 *                                                                               01.02.2011
 *
 * 本项目的目的是对那些对编译器词法分析、语法分析、语义分析以及栈
 * 式虚拟机执行过程感兴趣的人提供帮助或者借鉴。
 *
 * 对于教育及个人研究者，你可以重新发布或修改本软件，唯一要求是提及我以及我的工作，并给出程序的来源。
 *
 * 本文不可私自修改且必须包含于程序中。
 *
 * 现在享受编译世界的乐趣吧！
 *                                                                               2011.01.02
 */