Thu, 12 Feb 1998 14:52:17 +0100 wenzelm improved comments;
Thu, 12 Feb 1998 12:37:53 +0100 wenzelm fixed add_trrules: intern root;
Thu, 12 Feb 1998 12:36:55 +0100 wenzelm export map_trrule;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip