Thu, 27 Aug 1998 14:04:13 +0200 wenzelm fixed center;
Thu, 27 Aug 1998 13:53:41 +0200 wenzelm ISABELLE_USEDIR_OPTIONS="-i false";
Thu, 27 Aug 1998 13:52:46 +0200 wenzelm tuned;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip