[antlr-interest] Possible bug with backtrack-generated predicate methods

[franck102]

Bart Kiers wrote
> 
> On Sat, Nov 26, 2011 at 9:58 AM, franck102 <franck102@> wrote:
> 
>> In fact the tree has been constructed by the leading (ID->ID),
> 
> 
> That tree only exists inside your parenthesis, AFAIK. You can't reference
> it outside it (well, you can, but it will be `null`).
> 

This seems to work for me, I am referring to it using $expr. The rewrite in
(ID->ID) sets the global tree afaik.


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