Tue, 01 Aug 2017 10:28:42 +0200 nipkow new lemma
Tue, 01 Aug 2017 07:26:23 +0200 boehmes more explicit Argo proof traces; more correct proof replay for term applications
Mon, 31 Jul 2017 15:38:21 +0100 paulson more cleanup of Tagged_Division
Sun, 30 Jul 2017 21:44:23 +0100 paulson partial cleanup of the horrible Tagged_Division
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