Sat, 16 Jul 2016 00:11:03 +0200 wenzelm tuned signature;
Fri, 15 Jul 2016 23:47:07 +0200 wenzelm more operations;
Fri, 15 Jul 2016 23:46:28 +0200 wenzelm singleton result for 'proof' command (without backtracking), e.g. relevant for well-defined output;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip