一种新的文法化简方法——树型算法

A New Method of Simplifying Grammar——tree algorithm

介绍了文法化简中消除无用符号和无用产生式的树型算法,并通过实例予以验证。结果表明该方法具有简单直观、易于操作、构造方便等特点。

This paper introduces a new tree algorithm that is for deleting superfluous symbol and production in grammar , and gives a practical example to check the algorithm.