TBNF一种实用的二维文法表示法

TBNF,a Useful Method for Handling 2 Dimensional Formal Grammers

本文提出一种简单实用的二维文法表示法TBNF.它能描述某些常用二维结构并具有结构简单、易于理解与实现等特点.

A formal metalanguage,TBNF,is presented for describing and processing certain kind of 2 dimensional structures,such as the grammer of fixed format programming languages and so on.The TBNF is simple,easy to understand and to be implemented.