Thu, 17 Jan 2013 15:17:48 +0100 wenzelm tuned proofs;
Thu, 17 Jan 2013 14:38:12 +0100 hoelzl simplified prove of compact_imp_bounded
Thu, 17 Jan 2013 13:58:02 +0100 hoelzl use accumulation point characterization (avoids t1_space restriction for equivalence of countable and sequential compactness); remove heine_borel_lemma
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