Wed, 03 Feb 1999 16:36:38 +0100 wenzelm more abstract implementation;
Wed, 03 Feb 1999 16:32:32 +0100 wenzelm use Path.T;
(0) -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip