Mon, 23 Feb 2009 07:19:53 -0800 huffman add lemmas poly_{div,mod}_minus_{left,right}
Mon, 23 Feb 2009 06:51:26 -0800 huffman merged
Sun, 22 Feb 2009 12:48:49 -0800 huffman declare scaleR distrib rules [algebra_simps]; cleaned up
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