Sun, 25 Feb 2018 19:30:55 +0100 wenzelm tuned;
Sun, 25 Feb 2018 19:19:11 +0100 wenzelm more abbrevs;
Sun, 25 Feb 2018 19:16:32 +0100 wenzelm allow multiple entries of and_list (on both sides);
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip