Thu, 10 Dec 2015 13:38:40 +0000 paulson not_leE -> not_le_imp_less and other tidying
Mon, 07 Dec 2015 10:49:08 +0100 haftmann clarified terminology
Wed, 09 Dec 2015 21:20:56 +0100 wenzelm tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip