Mon, 14 Jan 2013 17:29:04 +0100 hoelzl renamed countable_basis_space to second_countable_topology
Mon, 14 Jan 2013 17:16:59 +0100 hoelzl move eventually_Ball_finite to Limits
Mon, 14 Jan 2013 14:33:53 +0100 kuncar more update on Lifting in isar-ref
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