[antlr-interest] Building trees with the correct associativity

[Terence Parr]

On Dec 1, 2004, at 6:06 PM, Paul J. Lucas wrote:
> 	I'm surprised it took me this long to notice I had a problem
> 	with this, but...
>
> 	If I have:
>
> 		addExpr
> 		    : e1:mulExpr
> 		      (ao:addOp! e2:mulExpr!
> 		      	{
> 			    ## = #([ADD_EXPR,"ADD_EXPR"], ao, e1, e2);
> 			}
> 		      )*
> 		    ;

Hi Paul.

Does that loop actually work?  Setting ## to a new value should wack 
its old value, right?
Ter
--
CS Professor & Grad Director, University of San Francisco
Creator, ANTLR Parser Generator, http://www.antlr.org
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