Fri, 03 Apr 2020 20:31:55 +0200 wenzelm proper "editor_tracing_messages=0" as in "isabelle dump";
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip