Wed, 16 Feb 2011 14:03:26 +0000 Christian Urban added eqvt lemmas for filter and distinct
Mon, 07 Feb 2011 16:00:24 +0000 Christian Urban added eqvt for cartesian products
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip