Thu, 25 Aug 2011 15:35:54 -0700 huffman remove dot_lsum and dot_rsum in favor of inner_setsum_{left,right}
Thu, 25 Aug 2011 14:26:38 -0700 huffman merged
Thu, 25 Aug 2011 14:25:19 -0700 huffman generalize lemma finite_imp_compact_convex_hull and related lemmas
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