Re: Logic Bag concerns

> Another extremely small point about this stuff:
> If there's already a NOT operator in the expression syntax, why do we
> have to start off with a negative in the header ("UNLESS:") itself? 
> I don't think it won't make the headers more readable if we don't keep it
> this way.

I must have been in a negative mood at the time.          ;-)

Actually, I usually think of preconditions as negative expressions,
which is why I picked Unless.  IF is fine too (it even saves 4 whole bytes).

....Roy