[Pharo-users] Reverse interval

hey guys I try to do a reverse interval like this tp := 0.0. (0.50 to: 0.01 by: 0.01) do:[ :each| tp := tp + each ]. tp inspect. and I get nothing , is this a bug or a feature ? i see a reverse method but looks weird to go that way and not very smalltalky / pharoic