终结符号处理过程中，深入地研究了字符串匹配算法和正则表达式匹配算法，并实现了二叉排序树字符串匹配算法。

First, classic string matching algorithms and regular expression matching algorithms are studied; second a binary sort tree string matching algorithm is proposed and realized.

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本文说明GGP图形软件包中图形元素处理过程，符号和实例的建立、查找和嵌入的处理方法。

Some approaches to GGP are presented in this paper. They are processing of graphics elements, creating, searching and inserting of symbols and instances.

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本文说明GGP图形软件包中图形元素处理过程，符号和实例的建立、查找和嵌入的处理方法。

Some approaches to GGP are presented in this paper. They are processing of graphics elements, creating, searching and inserting of symbols and instances.

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