Mon, 15 Jul 2019 10:46:50 +0100 just a merge - no changes
Christian Urban <urbanc@in.tum.de> [Mon, 15 Jul 2019 10:46:50 +0100] rev 74
just a merge - no changes
Sat, 13 Jul 2019 22:56:31 +0100 proof details
Chengsong [Sat, 13 Jul 2019 22:56:31 +0100] rev 73
proof details
(0) -30 -10 -2 +2 +10 +30 tip