Tue, 08 Dec 2009 17:40:58 +0100 added preserve rules to the cleaning_tac
Christian Urban <urbanc@in.tum.de> [Tue, 08 Dec 2009 17:40:58 +0100] rev 641
added preserve rules to the cleaning_tac
(0) -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 tip