Thu, 05 Jan 2017 10:49:47 +0100 wenzelm tuned;
Thu, 05 Jan 2017 10:10:51 +0100 wenzelm tuned;
Thu, 05 Jan 2017 09:55:26 +0100 wenzelm tuned;
Thu, 05 Jan 2017 17:11:21 +0100 haftmann tuned structure
Thu, 05 Jan 2017 14:49:21 +0100 haftmann lead_coeff is more appropriate as abbreviation
Thu, 05 Jan 2017 09:24:07 +0100 haftmann more lemmas;
Thu, 05 Jan 2017 17:10:13 +0000 paulson covering space lift lemmas
Thu, 05 Jan 2017 16:37:49 +0000 paulson facts about ANRs, ENRs, covering spaces
Thu, 05 Jan 2017 16:03:23 +0000 paulson New theory of arcwise connected sets and other new material
Thu, 05 Jan 2017 15:03:37 +0000 paulson connectedness, circles not simply connected , punctured universe
Thu, 05 Jan 2017 14:18:24 +0000 paulson New material about path connectedness, etc.
Wed, 04 Jan 2017 21:28:33 +0100 haftmann tuned NEWS
Wed, 04 Jan 2017 21:28:29 +0100 haftmann reworked to provide auxiliary operations Euclidean_Algorithm.* to instantiate gcd etc. for euclidean rings
Wed, 04 Jan 2017 21:28:29 +0100 haftmann moved euclidean ring to HOL
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