Mon, 08 May 2017 20:26:59 +0200 wenzelm allow column with defining expression;
Mon, 08 May 2017 17:33:46 +0200 wenzelm tuned -- inlined single use;
Mon, 08 May 2017 17:16:40 +0200 wenzelm tuned signature;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip