Mon, 15 Aug 2011 15:54:40 +0100 foo
aidan [Mon, 15 Aug 2011 15:54:40 +0100] rev 40
foo
Mon, 15 Aug 2011 14:54:38 +0100 foo
aidan [Mon, 15 Aug 2011 14:54:38 +0100] rev 39
foo
(0) -30 -10 -2 +2 +10 +30 tip