Mon, 12 Aug 2019 18:00:46 +0200 wenzelm tuned;
Mon, 12 Aug 2019 17:15:41 +0200 wenzelm more compact proof terms;
Mon, 12 Aug 2019 15:44:41 +0200 wenzelm tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip