Sun, 16 Aug 2015 21:55:11 +0200 wenzelm produce certified vars without access to theory_of_thm, and without context;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip