Mon, 07 Jan 2019 14:06:54 +0100 immler split off Convex.thy: material that does not require Topology_Euclidean_Space
Mon, 07 Jan 2019 13:33:29 +0100 immler moved setdist to more appropriate places
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip