backus naur form - Robuta Search

https://www.bugbotlab.com/learn/a6-5-bnf-and-syntax-diagrams/ Backus-Naur Form and syntax diagrams | AQA 7517 4.4.3.1, Eduqas Production rules, syntax diagrams, a grammar for robot programs, recursive descent, and why BNF can describe what a regex cannot. backus naur form syntax diagrams aqa eduqas