Tue, 19 Oct 2010 10:13:29 -0700 huffman eliminate constant 'coerce'; use 'prj oo emb' instead
Tue, 19 Oct 2010 07:05:04 -0700 huffman simplify fixrec pattern match function
Sun, 17 Oct 2010 09:53:47 -0700 huffman simplify some proofs
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