[antlr-interest] not operator and sets

gertgrossmann Gert.Grossmann50 at epost.de
Fri Jun 7 00:38:47 PDT 2002

what is the reason to deny mixing of token references and character 
literals in a negated set like this:

STAR : '*';
NEGTEST: '+' ~( ';' | STAR | '-');   <- not allowed :(

with regards,


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