Thu, 03 Apr 2008 18:42:37 +0200 wenzelm added output_markup (from Tools/isabelle_process.ML);
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip