Mon, 27 Jun 2011 19:13:55 +0100 Christian Urban renamed ds to dset (disagreement set)
Mon, 27 Jun 2011 12:15:21 +0100 Christian Urban added small lemma about disagreement set
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip