what about something like this? https://tio.run/##y00syUjNTSzJTE78n2b73zczz8E5P7cgJzU3Na8k2qAuKDEvPbXOyEBHOVbtf1p0taGOgoGOgrmOgpmOgrGOgiGQb2gKxDoKljoKRhAxHQVTGNsErNACLGhoURv7/79uQVFmXgkA
@VitaliyKaurov That's also shown up here in the years since the free engine released but quite honestly I've never had the need to test one-and-done fragments of Mathematica code