Sorry, if i offended you.
I just thought, that you had this problem with Visual Basic once, because x is not 0 there when you do a a+b+c+d ... the isempty() command tells if a variable is set.. so that you are right by saying that empty(x) should also return a .f. even if x is 0.
Marvin Blase (tA-logistic Software GmbH)
You'll never notice the good things if you haven't seen the bad.
