Re: quick question

>   I;ve got a really quick question, how can you check to see that a
> variable equals something? I'm trying to make sure the variable isn't
> empty but I havn't been able to figure out a correct syntax for it.
Try something like

   * ! VARIABLE ?? ^^^^

^^ anchors the expression at the start or end of the search area, 
depending on placement.  So ^^^^ is anchored with nothing in between,
meaning that the variable is empty.

Chris