Wed, 03 Jun 2020 11:44:21 +0200 should have been copied across from Set.thy as well for better printing
nipkow [Wed, 03 Jun 2020 11:44:21 +0200] rev 71917
should have been copied across from Set.thy as well for better printing
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 tip