Sat, 07 Jul 2018 15:07:46 +0100 paulson merged
Sat, 07 Jul 2018 15:07:37 +0100 paulson de-applying, etc.
Fri, 06 Jul 2018 22:52:49 +0200 nipkow more symmetric
Fri, 06 Jul 2018 21:19:24 +0200 wenzelm prefer HTTPS;
Fri, 06 Jul 2018 16:29:47 +0200 wenzelm just one global lock for group status: avoid proliferation of mutexes, condvars;
Fri, 06 Jul 2018 15:35:48 +0200 wenzelm more frugal assignment of lazy value: fewer mutexes, condvars;
Fri, 06 Jul 2018 10:44:45 +0100 paulson replaced subgroup_imp_subset in Modules
Thu, 05 Jul 2018 23:37:17 +0100 paulson merged
Thu, 05 Jul 2018 23:37:00 +0100 paulson de-applying
Thu, 05 Jul 2018 18:27:24 +0100 paulson merged
Thu, 05 Jul 2018 18:27:14 +0100 paulson submodules
Thu, 05 Jul 2018 23:21:28 +0200 wenzelm more manual tests;
Thu, 05 Jul 2018 23:08:01 +0200 wenzelm store immutable result: fewer refs, mutexes, condvars;
Wed, 04 Jul 2018 22:44:24 +0200 wenzelm more frugal single-assignment according to David Matthews: dispose mutable lock/cond eventually;
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