Tue, 26 Jul 2016 10:33:39 +0200 wenzelm misc tuning and modernization;
Mon, 25 Jul 2016 21:50:04 +0200 wenzelm more symbols;
Mon, 25 Jul 2016 14:02:29 +0200 wenzelm unused (see 1e9e68247ad1);
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip