Fri, 09 Nov 2001 00:15:35 +0100 wenzelm no longer support "isabelle_font" or "symbols";
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip