Mon, 06 Dec 2021 15:34:54 +0100 wenzelm discontinued old-style {* verbatim *} tokens;
Mon, 06 Dec 2021 15:10:15 +0100 wenzelm tuned proof;
Mon, 06 Dec 2021 12:39:59 +0100 wenzelm isabelle update_cartouches;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 tip