Tue, 17 Feb 2009 06:59:33 -0800 lemmas abs_dvd_iff, dvd_abs_iff
huffman [Tue, 17 Feb 2009 06:59:33 -0800] rev 29949
lemmas abs_dvd_iff, dvd_abs_iff
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip