[antlr-interest] optional rule refs

Terence Parr parrt at cs.usfca.edu
Thu Aug 23 09:57:47 PDT 2007


On Aug 23, 2007, at 9:39 AM, Johannes Luber wrote:
> I like this. I've looked over my uses and I used either your  
> pattern or
> implemented my own. For the first your proposal simplifies things and
> the other cases don't seem do be affected negatively.

Ok, i'll try it out.  It's driving me nuts remembering when I need  
the ?:

Ter


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