Thu, 09 Mar 2017 14:05:34 +0100 wenzelm tuned;
Thu, 09 Mar 2017 11:34:24 +0100 wenzelm clarified Document.offset: including final position;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip