BNF造句怎么写

The BNF is used to formalize the network access control rules.

一百在BNF范式编码的基础上，深入讨论了生僻汉字数字化处理问题。

Automated tools can use those descriptions (I'll use the generic term, BNF, to refer to both variations) or a close approximation thereto to generate your parsing code for you.

In BNF, the only way to indicate a list of an arbitrary number of elements is through recursion.

BNF description of syntax

在BNF表示法中，为了表示一串任意个数的元素，唯一的方法是通过递归来定义。