Tue, 03 May 2011 13:09:08 +0100 Christian Urban proved that lfp is equivariant (that simplifies equivariance proofs of inductively defined predicates)
Mon, 09 May 2011 04:46:43 +0100 Christian Urban more on pearl-paper
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip