[antlr-interest] Possible bug in subrule invertion
Mike Lischke
lists at lischke-online.de
Fri Apr 9 10:49:32 PDT 2004
Hi Ter,
> If this is in the lexer, you cannot invert "rules" such as
> LINE_FEED.
> Done on purpose, I'm afraid. ;)
Aah, bad luck I guess. Right, this is in the lexer rules and I still think of such definitions as macros :-)
> Ah. Like a set intersection operator and such?
Exactly, this would be a great addition. I used that already when I learned my way through SableCC.
Thanks for listening.
Mike
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