Fri, 09 Oct 1998 11:15:07 +0200 New inductive definition of `card'
nipkow [Fri, 09 Oct 1998 11:15:07 +0200] rev 5626
New inductive definition of `card'
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip