Thu, 02 Jul 2015 14:09:43 +0200 wenzelm documentation for 'subgoal' command;
Thu, 02 Jul 2015 12:39:08 +0200 wenzelm clarified module;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip