[antlr-interest]

[mzukowski at yci.com]

Maybe you have a non-protected lexer rule that can validly match nothing:

something: ('a')* ;

This could get you into an infinite loop.  You would need ()+ instead.
Every non-protected rule should match at least on character.

Monty

-----Original Message-----
From: Trey Spiva [mailto:Trey.Spiva at embarcadero.com]
Sent: Thursday, May 01, 2003 9:35 AM
To: antlr-interest at yahoogroups.com
Subject: [antlr-interest] 


Does any one know what the following message means?

warning: found optional path in nextToken()

 

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