Mon, 19 Jul 2010 16:09:44 +0200 haftmann diff_minus subsumes diff_def
Mon, 19 Jul 2010 16:09:44 +0200 haftmann tuned whitespace
Mon, 19 Jul 2010 16:09:43 +0200 haftmann dropped essentially ineffective tuning
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip