[antlr-interest] ANTLRWorks "synpredNN_MyGrammar" labels

[Terence Parr]

they are backtracking syntactic predicates.
Ter
On Nov 1, 2008, at 1:17 PM, Ben Gillis wrote:

>  Why does ANTLRWorks display blocks with synpredNN__  labels?  e.g.
>
>     {synpred25_MyGrammar}?
>
> Ambiguous alternatives?
>
> When I duplicate the *exact-same* rule (all sub-rules included) in a  
> smaller grammar to isolate the problem, the "synpredNN" labels never  
> appear.
>
> Thanks,
> Ben
>
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