Wed, 17 Jul 2019 11:18:39 +0200 wenzelm tuned doc isar-ref;
Wed, 17 Jul 2019 11:09:43 +0200 wenzelm added \<bbar>;
Wed, 17 Jul 2019 09:40:43 +0200 wenzelm added \<sqdot>;
Wed, 17 Jul 2019 16:32:06 +0100 paulson fixed renaming issues
Wed, 17 Jul 2019 14:02:50 +0100 paulson merged
Wed, 17 Jul 2019 14:02:42 +0100 paulson a few new lemmas and a bit of tidying
Tue, 16 Jul 2019 15:39:32 +0200 wenzelm support for a soft-type system within the Isabelle logical framework;
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