Fri, 08 Nov 2019 16:07:22 +0000 paulson A slight tidying up of messy proof steps
Thu, 07 Nov 2019 16:03:26 +0100 wenzelm tuned declarations for more compact proof terms;
Thu, 07 Nov 2019 15:30:48 +0100 wenzelm prefer named facts;
Thu, 07 Nov 2019 15:16:53 +0100 wenzelm clarified contexts;
Thu, 07 Nov 2019 11:55:41 +0100 wenzelm tuned messages;
Thu, 07 Nov 2019 11:40:17 +0100 wenzelm clarified command-line;
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