Wed, 30 Jan 2002 12:22:40 +0100 paulson Multiset: added the translation Mult(A) => A-||>nat-{0}
Mon, 28 Jan 2002 23:35:20 +0100 wenzelm tuned;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip