Tue, 28 Apr 2020 21:47:22 +0200 wenzelm added "isabelle sessions" tool;
Tue, 28 Apr 2020 19:50:36 +0200 wenzelm tuned messages;
Tue, 28 Apr 2020 18:34:59 +0200 nipkow use abs(h l - h r) instead of 3 cases, tuned proofs
Mon, 27 Apr 2020 23:39:15 +0200 nipkow added lemmas
Mon, 27 Apr 2020 16:18:51 +0000 haftmann simplified construction of binary bit operations
Sat, 25 Apr 2020 13:26:25 +0000 haftmann temporarily revert change which does not work as expected
Sat, 25 Apr 2020 13:26:24 +0000 haftmann more rules
Sat, 25 Apr 2020 16:31:43 +0200 nipkow added Height_Balanced_Trees
Fri, 24 Apr 2020 13:16:42 +0000 haftmann documentation of relevant ideas
Fri, 24 Apr 2020 13:16:41 +0000 haftmann numeral rules for take_bit / drop_bit on int
Fri, 24 Apr 2020 13:16:40 +0000 haftmann opaque export does not work as expected in presence of dependent instances
Thu, 23 Apr 2020 23:12:20 +0200 nipkow merged
Thu, 23 Apr 2020 23:08:29 +0200 nipkow tuned document
Thu, 23 Apr 2020 22:54:23 +0200 nipkow split AVL_Set.thy
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