Thu, 03 Jan 2008 17:50:44 +0100 wenzelm output message properties: id or position;
Thu, 03 Jan 2008 17:50:43 +0100 wenzelm toplevel print_exn: proper setmp_thread_properties;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip