Fri, 26 Aug 2011 22:14:12 +0200 wenzelm tuned Session.edit_node: update_perspective based on last_exec_offset;
Fri, 26 Aug 2011 21:27:58 +0200 wenzelm tuned signature -- iterate subsumes both fold and get_first;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip