[antlr-interest] Error in predicate logic

[Gavin Lambert]

At 06:42 16/02/2007, Gerald B. Rosenberg wrote:
>SPCHAR
>: ( AMP GRIDLET INT SEMI ) => AMP GRIDLET INT SEMI
>| ( AMP LETTERS SEMI ) => AMP LETTERS SEMI
>| ( AMP ) => AMP { $type=PCCHAR; }
>;

Ok, I could be wrong, but I don't think you need any of those 
syntactic predicates, since your lookahead matches what you're 
trying to parse anyway.

Oh, and what you call a GRIDLET is normally called a "hash 
mark".  Except for some Americans, who inexplicably call it a 
"pound sign".