Sat, 19 Apr 2014 19:53:46 +0200 Martin Geisler obsolete: let N denote number of obsoleted changestes in a marker stable
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip