O que é Backus-Naur Form (BNF)? - Stack Overflow em Português
...BNF (Backus-Naur Form), foi originalmente criada por John Backus e Peter Naur, é uma metassintaxe usada para expressar gramáticas livres de contexto. Com ela, é possível especificar quais sequências de símbolos constituem um programa sintaticamente válido em um determinado idioma. A relação/influência nas linguagens de programação é que a BNF foi inicialmente desenvolvida para ......
https://pt.stackoverflow.com/questions/178720/o-que-%C3%A9-backus-naur-form-bnf
BNF vs EBNF vs ABNF: which to choose? - Stack Overflow
...The EBNF is the extended/newer version of BNF, so the problem becomes simpler: EBNF vs ABNF. I'm not an expert, but think that it should depend on a language, whose syntax you want to define....
https://stackoverflow.com/questions/2575044/bnf-vs-ebnf-vs-abnf-which-to-choose
bnf - Tool for generating railroad diagram used on json.org - Stack ...
...I love the syntax of railroad diagrams on json.org which are a graphical representation of the BNF language. I haven't found any tools that can produce results as eloquently. Can anyone identify th......
https://stackoverflow.com/questions/796824/tool-for-generating-railroad-diagram-used-on-json-org
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https://www.zhihu.com/question/27051306
What are Context-Free Grammars and Backus Naur Form?
...Can someone please explain in layman's terms: what a context-free grammar is? what Backus Naur Form is? How to use this notation? How to do string derivation? How to describe language syntax?...
https://stackoverflow.com/questions/6641017/what-are-context-free-grammars-and-backus-naur-form
Precedence of operators in BNF grammar - Stack Overflow
...Precedence of operators in BNF grammar Asked 10 years, 11 months ago Modified 10 years, 11 months ago Viewed 11k times...
https://stackoverflow.com/questions/28592300/precedence-of-operators-in-bnf-grammar
????BNF?CIS????????? - ??
...??????????????????????????????? ????CIS?????????? ??????? 1? ?????????????????????????? ?????????????????????????????????????????????????? ......
https://www.zhihu.com/question/433654028
BNF grammar associativity - Stack Overflow
...I'm trying to understand how left and right associative grammars work and I need a little help. So I decided to come up an example and ask for some clarification. Basically, I want to create a gram......
https://stackoverflow.com/questions/50369121/bnf-grammar-associativity
bnf????????????????????????????
...??????????????????????????????? 2011 ? 1 ??????????????????????????????????????????????????????????????????????????????????????????????? ......
https://www.zhihu.com/question/327454966
What goes in between { and } when writing BNF? - Stack Overflow
...You need to distinguish between BNF in general (and EBNF) and the Yacc syntax. What the braces mean in BNF varies with dialect; it often means 'choose one of the alternatives', or it can be associated with repetition, or both....
https://stackoverflow.com/questions/4037911/what-goes-in-between-and-when-writing-bnf