Sat, 17 Feb 2018 17:34:15 +0100 trim context of persistent data;
wenzelm [Sat, 17 Feb 2018 17:34:15 +0100] rev 67644
trim context of persistent data;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip