Mon, 24 Aug 2020 22:30:34 +0200 wenzelm suppress odd warning for context.exit();
Mon, 24 Aug 2020 21:47:21 +0200 wenzelm more explicit treatment of interrupt;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 tip