Wed, 20 May 2020 22:07:41 +0200 wenzelm clarified signature;
Wed, 20 May 2020 20:45:43 +0200 wenzelm clarified modules;
Wed, 20 May 2020 15:00:25 +0100 paulson A few new theorems, plus some tidying up
Wed, 20 May 2020 08:33:53 +0200 haftmann corrected spelling and tuned whitespace
Tue, 19 May 2020 09:33:16 +0200 nipkow tuned
Mon, 18 May 2020 12:59:01 +0200 wenzelm follow Phabricator update 2020 Week 19;
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