[antlr-interest] YACC LEX
John D. Mitchell
johnm-antlr at non.net
Thu Mar 31 08:38:53 PST 2005
>>>>> "Shalini" == Shalini Sharma <shalini.sh at gmail.com> writes:
> why there is no non determinism in YACC parser . what kind of look ahead
> is used there. and why in lexer look ahead is required can't every NFA be
> converted into DFA
There are non-determinisms possible in all parser/lexer generators. LR
style parser generators like YACC suffer from shift-reduce and
reduce-reduce conflicts. There's a lot of information on this floating
around.
Have fun,
John
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