Sun, 06 Nov 2011 14:09:24 +0100 wenzelm misc tuning and modernization;
Sun, 06 Nov 2011 13:25:41 +0100 wenzelm optional timing, to avoid redundant allocation of mutable cells;
Sat, 05 Nov 2011 22:41:25 +0100 wenzelm tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip