[antlr-interest] Matching nested actions

[Emond Papegaaij]

On Thursday 22 June 2006 17:28, Terence Parr wrote:
> On Jun 22, 2006, at 12:32 AM, Emond Papegaaij wrote:
> > protected NESTED_ACTION
> >
> >     :   '{' ( NESTED_ACTION | ~('}'|'{') )* '}'
> >
> >     ;
>
> try "fragment"  not "protected" :)  It thinks there are two identical
> tokens.

Ah, that helped. What is the exact difference between 'fragment' 
and 'protected'?

Best regards
Emond Papegaaij