[R] about lex/yacc

[Peter Dalgaard]

elyakhlifi mustapha wrote:
> hello,
> what about these functions lex/yacc which can parse and recognize a syntax?
> thanks
>   
What about them? There are books, notably an O'Reilly one by D.Brown, as well as works on parser theory (Aho+Sethi+Ullman, e.g.).

(This is more than a bit off-topic for this list). 

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