Thu, 23 Feb 2012 19:34:48 +0100 wenzelm tuned;
Thu, 23 Feb 2012 18:38:30 +0100 wenzelm streamlined abstract datatype, eliminating odd representation class;
Thu, 23 Feb 2012 18:14:58 +0100 wenzelm tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip