Fri, 29 Sep 2017 22:12:32 +0200 wenzelm tuned signature;
Fri, 29 Sep 2017 21:30:31 +0200 wenzelm clarified theory syntax vs. overall session syntax;
Fri, 29 Sep 2017 21:03:04 +0200 wenzelm unused;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip