Hum...my question seems to be forgotten.
I don't think that's a difficult thing but a simple explanation of this
could be great!
Fabien
On 11/02/2010 13:36, Fabien Antoine wrote:
> Hi list,
>
> I'm a new user of this great tool and I don't understand some things
> with the interpreter...
> I've the following grammar:
>
> grammar Test;
> options {
> backtrack = true;
> memoize = true;
> }
>
> testOK
> : ID
> | INT
> ;
>
> testKO
> : testID
> | testINT
> ;
> testID
> : ID
> ;
> testINT
> : INT
> ;
>
> ID : ('a'..'z'|'A'..'Z')+
> ;
> INT : ('0'..'9')+
> ;
>
>
> And then when I write the text "test" in the interpreter it works fine
> with "testOK" and I get a FailedPredicateException exception with "testKO".
> There are some explanations to this feature because for me it should be
> the same thing?
>
> Thanks for your answers!!
>
> Fabien
>
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