google://BNF

2009/9/29 xu zhang <douy...@gmail.com>:
> Hi, is there anyone can tell me what does the ::= mean?
> And what does the code below mean?
>
> expr ::= expr addop termĀ | term
>
> Thank you in advance!
> _______________________________________________
> Haskell-Cafe mailing list
> Haskell-Cafe@haskell.org
> http://www.haskell.org/mailman/listinfo/haskell-cafe
>
>



-- 
Eugene Kirpichov
Web IR developer, market.yandex.ru
_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe

Reply via email to