Thu, 10 Jul 2008 20:02:55 +0200 export init_point;
wenzelm [Thu, 10 Jul 2008 20:02:55 +0200] rev 27530
export init_point; added kill, kill_proof; misc tuning;
Thu, 10 Jul 2008 18:02:34 +0200 added Isar.linear_undo;
wenzelm [Thu, 10 Jul 2008 18:02:34 +0200] rev 27529
added Isar.linear_undo;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip