Thu, 20 Jul 2023 12:42:23 +0200 wenzelm added option -A for AFP root, following "isabelle sync";
Thu, 20 Jul 2023 12:38:00 +0200 wenzelm clarified signature: more operations;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip