Thanks for the feedback Robert. I didn't know Ruby could do that. I'll just try to be more consistent with spaces and plus signs to avoid this problem again. Cheers. Paul. =) Robert Klemme wrote: > > Dunno. Maybe. This is valid Ruby: > > irb(main):001:0> a = 1,2,3 > => [1, 2, 3] > > So you *can* have multiple values on the right (as well as on the left). > > Kind regards > > robert