标准摘要
[中文适用范围]: 定义符号扩展 BNF,用于指定符号线性序列的语法。 它定义了符号的逻辑结构及其图形表示。 [外文原描述]: Defines a notation, Extended BNF, for specifying the syntax of a linear sequence of symbols. It defines both the logical structure of the notation and its graphical representation.
英文名称Information technology - Syntactic metalanguage - Extended BNF