[antlr-interest] Not generating parts of AST (argh!)

[Monty Zukowski]

Try -traceParser when you run antlr.tool.  What tree is mulExpr 
returninng?

Monty

ANTLR & Java Consultant -- http://www.codetransform.com
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On Oct 24, 2004, at 10:43 AM, Paul J. Lucas wrote:

>
> 	As part of my grammar, I have:
>
> 		additiveExpr
> 		    : mulExpr ( (PLUS^ | MINUS^) mulExpr )*
> 		    ;
>
> 	The children of '+' are always null.  Why?  (This is driving me
> 	nuts!)
>
> 	- Paul
>
>
>
>
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>
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>



 
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