Sun, 06 Jan 2019 12:01:09 +0100 redundant (see isabelle.Dump.make_options);
wenzelm [Sun, 06 Jan 2019 12:01:09 +0100] rev 69601
redundant (see isabelle.Dump.make_options);
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip