[antlr-interest] Newbie Question: what does missing attributeaccess on rule scope: e mean?

Terence Parr parrt at cs.usfca.edu
Thu Jun 14 19:33:16 PDT 2007


On Jun 15, 2007, at 2:53 AM, Jim Idle wrote:

> You should use $e.value, rules can return more than one element. I  
> fit does only return one element then the code gen will optimize it  
> to do so. So, $e references the “structure/object that contains the  
> return elements”, and not the return element itself.

can do $e.start and $e.text etc... as well.

Ter



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