[antlr-interest] Any tip...
clinton.roy at gmail.com
Tue Jul 10 17:26:10 PDT 2007
On 7/11/07, Lloyd Dupont <ld at galador.net> wrote:
> I got this error message:
> ExpressionGrammar.g:270:1: The following token definitions are unreachable:
> I'm trying with the ANTLR Work interpreter on the command additive:
> additive: multiple ((PLUS^ | MINUS^) multiple)* ;
> with input like 1+2
> and I get just the token one '1' followed by NoViableAltException
> any idea of what could be the source of the problem?
Do you have a whitespace token? are the tokens being filtered away
from the parser ($CHANNEL = hidden / skip()) ?
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