Fri, 19 Feb 2010 22:25:26 +0100 wenzelm eliminated opaque signature matching -- tends to cause problems with toplevel pp for abstract types;
Fri, 19 Feb 2010 22:06:52 +0100 wenzelm made SML/NJ happy;
Fri, 19 Feb 2010 22:06:01 +0100 wenzelm tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip