Tue, 15 Jun 2004 13:24:19 +0200 wenzelm ISABELLE_TMP
Tue, 15 Jun 2004 13:24:02 +0200 wenzelm path instead of string;
Tue, 15 Jun 2004 13:23:39 +0200 wenzelm added path;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip