[antlr-interest] strange bug (v 2.7.2)
Terence Parr
parrt at cs.usfca.edu
Tue Jul 1 22:56:20 PDT 2003
What's the warning say?
Ter
On Tuesday, July 1, 2003, at 10:33 PM, Lloyd Dupont wrote:
> (I join you a simple failing grammar)
>
> basically I have a simple tokens definition like that:
> //--------------------------- lexer.g ----------------
> class FMSqlLexer extends Lexer;
> options {
> k = 3;
> charVocabulary = '3' .. '177';
> }
>
> NOT_EQ: ("<>") | ("!=") | ("^=") ;
> LE: ("<=") ;
> LessT: "<" ;
> // ---------- end of lexer ----------
>
> and ANTLR find it ambiguous !
>
> what's wrong ?
> I mean which clues should I give to ANTLR to help it understand its
> errors ?
>
>
>
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