Fri, 19 Aug 2011 07:45:22 -0700 huffman remove some redundant simp rules
Fri, 19 Aug 2011 23:25:47 +0200 wenzelm maintain recent future proofs at transaction boundaries;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip