What is Backus-Naur Form?

What is Backus-Naur Form?

Its a basically metalanguage used to formally describe the syntax of a language. Backus-Naur Form (BNF) is a meta syntax used to express context-free grammars, It is a formal way to describe formal languages. 

John Backus and Peter Naur developed a context free grammar to define the syntax of a programming language by using two sets of rules, Which is :-

> lexical rules and
> syntactic rules.

Date:2022-01-09 00:00:00

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