Tue, 25 Apr 2006 22:23:11 +0200 added arity_number/sorts;
wenzelm [Tue, 25 Apr 2006 22:23:11 +0200] rev 19462
added arity_number/sorts; tuned;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip