Mon, 13 Oct 1997 17:49:08 +0200 wenzelm uses Sign.str_of_classrel, Sign.str_of_arity, Sign.str_of_arity;
Mon, 13 Oct 1997 17:47:59 +0200 wenzelm uses Sign.str_of_sort;
Mon, 13 Oct 1997 12:51:51 +0200 wenzelm fixed dots;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip