Thu, 10 Jul 2008 20:02:55 +0200 wenzelm export init_point;
Thu, 10 Jul 2008 18:02:34 +0200 wenzelm added Isar.linear_undo;
Thu, 10 Jul 2008 17:47:40 +0200 wenzelm tuned;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip