Sat, 15 Dec 2007 23:54:59 +0100 wenzelm compose command line according to isabelle.shell/home system properties;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip