Fri, 08 May 2020 13:20:02 +0200 nipkow merged
Fri, 08 May 2020 13:19:55 +0200 nipkow avoid hidden undef cases
Fri, 08 May 2020 06:26:29 +0000 haftmann explicit mask operation for bits
Fri, 08 May 2020 06:26:28 +0000 haftmann prefer _ mod 2 over of_bool (odd _)
Fri, 08 May 2020 06:26:27 +0000 haftmann less aggressive default simp rules
Wed, 06 May 2020 15:31:24 +0200 nipkow simplified and tuned
Wed, 06 May 2020 13:52:01 +0200 nipkow tuned
Wed, 06 May 2020 10:46:19 +0200 nipkow tuned
Tue, 05 May 2020 20:32:57 +0200 nipkow tuned proofs
Tue, 05 May 2020 16:44:34 +0200 nipkow tuned var. names
Mon, 04 May 2020 23:34:46 +0200 nipkow tuned var. names
Mon, 04 May 2020 16:28:39 +0200 nipkow AVL trees with balance tags
Wed, 29 Apr 2020 15:16:17 +0100 paulson A little more tidying up
Wed, 29 Apr 2020 13:18:32 +0200 nipkow tuned
Tue, 28 Apr 2020 22:55:51 +0200 nipkow merged
Tue, 28 Apr 2020 22:55:35 +0200 nipkow tuned
Tue, 28 Apr 2020 22:09:20 +0200 wenzelm merged
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
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