Wed, 05 Nov 2014 20:59:24 +0100 haftmann proper oriented equivalence of dvd predicate and mod
Wed, 05 Nov 2014 22:39:49 +0100 wenzelm merged
Wed, 05 Nov 2014 22:37:14 +0100 wenzelm more symbols;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip