[antlr-interest] end-of-token

[John B. Brodie]

>lookahead set to k=2,
>
>IntDenot: ('+'|'-')? (Digit)+;
>Sign:'+'|'-';
>
>warning generated:
>
>ANTLR Parser Generator   Version 2.7.6 (2005-12-22)   1989-2005
>lex.g: warning:lexical nondeterminism between rules IntDenot and Sign upon
>lex.g:     k==1:'+','-'
>lex.g:     k==2:<end-of-token>

try instead

no lookahead set (or k=1).

IntDenot : ( Digit )+ ;
Sign     : ( '+' | '-' ) ( ( Digit )+ { $setType(IntDenot); } )? ;

I believe that Lexer rules in v2 need to be left-factored, regardless
of lookahead...