[antlr-interest] Mismatched Character, expecting set null

[Ken Klose]

On Sat, Aug 7, 2010 at 7:39 AM, John B. Brodie <jbb at acm.org> wrote:

> do you have any other lexer rules that recognize tokens that might begin
> with a '+' or a DIGIT?
>

Yes, that was the problem. Thank you.


> sorry to have not been very helpful....
>

Quite the contrary you pointed me down the right avenue.


On Sat, Aug 7, 2010 at 12:50 PM, Jim Idle <jimi at temporal-wave.com> wrote:

> Are you using '.' elsewhere? If you are, you may need to left

factor '.'and '..' in to one rule.
>

No I am not.  However I'm curious what you mean be left factor.

Many Thanks
--Ken