Tue, 16 Jun 2009 00:01:32 -0700 huffman smult_dvd lemmas; polynomial gcd
Mon, 15 Jun 2009 21:29:04 -0700 huffman generalize lemmas dvd_mod and dvd_mod_iff to class semiring_div
Mon, 15 Jun 2009 17:59:36 -0700 huffman move lemma div_power into semiring_div context; class ring_div inherits from idom
Sat, 13 Jun 2009 17:31:56 -0700 huffman generalize many constants and lemmas from Convex_Euclidean_Space
Sat, 13 Jun 2009 17:31:24 -0700 huffman generalize lemma connected_real_lemma
Sat, 13 Jun 2009 13:10:10 -0700 huffman generalize lemmas
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