Fri, 16 Nov 2001 22:10:27 +0100 wenzelm converted;
Fri, 16 Nov 2001 22:09:44 +0100 wenzelm actually store "coinduct" rule;
Fri, 16 Nov 2001 22:08:55 +0100 wenzelm additional P.marg_comment;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip