Fri, 09 Oct 1998 11:16:04 +0200 nipkow Multisets at last!
Fri, 09 Oct 1998 11:15:39 +0200 nipkow added Induct/Multiset*
Fri, 09 Oct 1998 11:15:07 +0200 nipkow New inductive definition of `card'
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip