Fri, 09 Mar 2018 14:30:13 +0100 ignore empty lines;
wenzelm [Fri, 09 Mar 2018 14:30:13 +0100] rev 67795
ignore empty lines;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip