Fri, 19 Jul 2013 16:36:13 +0200 traytel merged
Fri, 19 Jul 2013 14:51:45 +0200 traytel permissive uncheck -- allow printing of malformed terms (e.g. in error messages);
Fri, 19 Jul 2013 15:48:04 +0200 nipkow added exerciese
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip