Tue, 23 Oct 2001 23:28:01 +0200 added RANGE (from Isar/proof.ML);
wenzelm [Tue, 23 Oct 2001 23:28:01 +0200] rev 11916
added RANGE (from Isar/proof.ML);
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip