Sun, 22 Apr 2012 16:08:10 +0200 wenzelm refer to isabelle.Main application wrapper;
Sun, 22 Apr 2012 15:55:13 +0200 wenzelm display return code like Isabelle.app on Mac OS;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip