[antlr-interest] Actions in predicates

[shmuel siegel]

On 2/22/2010 6:56 PM, Marcin Rzeźnicki wrote:
> During predicate used to disambiguate call subrule I'd need to fire action
> which sets appropriate flag in my lexer ordering it to emit semicolons to
> the main channel.
>    
Have things changed so that the parser can affect the lexer? I thought 
that the lexer does all of its parsing before the parser sees any tokens.