Mon, 23 Feb 2009 07:58:13 -0800 huffman change imports to move Fact.thy outside Plain
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
Sun, 22 Feb 2009 12:16:51 -0800 huffman clean up instantiations
Sun, 22 Feb 2009 12:03:20 -0800 huffman merged
Sun, 22 Feb 2009 10:53:10 -0800 huffman simplify some proofs
Sun, 22 Feb 2009 08:52:44 -0800 huffman remove duplicate instance declaration
Mon, 23 Feb 2009 10:07:57 +0100 haftmann stripped classrels_of, instances_of
Mon, 23 Feb 2009 08:19:25 +0100 haftmann use canonical subalgebra projection
Sun, 22 Feb 2009 22:32:50 +0100 haftmann experimental switch to new well-sorting algorithm
Sun, 22 Feb 2009 18:16:32 +0100 haftmann handle NONE case in arity function properly
Sun, 22 Feb 2009 18:02:21 +0100 haftmann clarified status of variables in evaluation terms; tuned header
Sun, 22 Feb 2009 18:00:05 +0100 haftmann subalgebra: drop arities if desired
Sun, 22 Feb 2009 17:33:16 +0100 haftmann merged
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