Thu, 08 Jul 1999 18:39:34 +0200 wenzelm removed old version;
Thu, 08 Jul 1999 18:39:08 +0200 wenzelm tuned indentation;
Thu, 08 Jul 1999 18:37:54 +0200 wenzelm added export_chain;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip