On 02/11/2011 12:34 PM, Olivier Lefevre wrote:
> Is it possible to have a rule like this in ANTLR?
> 
>    rule[boolean z] : if (z) then rule1 else rule2 ;

rule[boolean z]
    : { z }? rule1
    | rule2
    ;

> Thanks,
> 
> -- O.L.

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Kevin J. Cummings
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