[antlr-interest] Problem with " => " operator

Terence Parr parrt at cs.usfca.edu
Tue Jun 19 17:49:17 PDT 2007


On Jun 20, 2007, at 7:43 AM, Gevik Babakhani wrote:

> Hi,
>
>
>
> the problem is solved by putting a ^ before (A) or just by removing  
> () from (A)

Really? I had no idea that was valid syntax.  Certainly I hadn't the  
intention to allow that and so I'm not sure what the syntax is making  
ANTLR do.

a : (A)=> | A ;

should work just fine.

Ter


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