NEWS
Sat, 08 Aug 2015 10:51:33 +0200 haftmann direct bootstrap of integer division from natural division
Tue, 04 Aug 2015 23:11:16 +0200 wenzelm eliminated clone;
Tue, 28 Jul 2015 16:16:13 +0100 paulson the Cauchy integral theorem and related material
Mon, 27 Jul 2015 17:56:08 +0200 wenzelm NEWS;
Sun, 26 Jul 2015 22:26:11 +0200 wenzelm eliminated atac, rtac, etac, dtac, ftac;
Sun, 12 Jul 2015 13:04:42 +0200 Lars Hupel Quickcheck setup for finite sets
Thu, 09 Jul 2015 22:36:31 +0200 wenzelm SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
Wed, 08 Jul 2015 14:01:41 +0200 haftmann avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
Sun, 05 Jul 2015 15:02:30 +0200 wenzelm simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
Thu, 02 Jul 2015 14:09:43 +0200 wenzelm documentation for 'subgoal' command;
Wed, 01 Jul 2015 10:53:14 +0200 wenzelm tuned;
Tue, 30 Jun 2015 15:20:56 +0200 wenzelm renamed "default" to "standard", to make semantically clear what it is;
Tue, 30 Jun 2015 10:40:42 +0200 wenzelm tuned;
Mon, 29 Jun 2015 20:55:46 +0200 wenzelm improved scheduling for urgent tasks, using farm of replacement threads (may lead to factor 2 overloading, but CPUs are usually hyperthreaded);
Sat, 27 Jun 2015 00:10:24 +0200 wenzelm premises in 'show' are treated like 'assume';
Fri, 26 Jun 2015 11:08:33 +0200 blanchet updated SystemOnTPTP URL
Thu, 25 Jun 2015 23:49:05 +0200 wenzelm implicit goal cases are legacy;
Thu, 25 Jun 2015 21:45:00 +0200 wenzelm added method "goals" for proper subgoal cases;
Wed, 24 Jun 2015 21:26:03 +0200 wenzelm clarified 'case' command;
Mon, 22 Jun 2015 20:36:33 +0200 wenzelm support 'when' statement, which corresponds to 'presume';
Mon, 22 Jun 2015 19:22:48 +0200 wenzelm added method "sleep";
Mon, 22 Jun 2015 16:48:27 +0200 wenzelm clarified nesting of Isar goal structure;
Fri, 19 Jun 2015 21:33:03 +0200 wenzelm merged
Fri, 19 Jun 2015 20:14:50 +0200 wenzelm discontinued unused 'defer_recdef';
Fri, 19 Jun 2015 07:53:35 +0200 haftmann separate class for notions specific for integral (semi)domains, in contrast to fields where these are trivial
Fri, 19 Jun 2015 07:53:33 +0200 haftmann generalized some theorems about integral domains and moved to HOL theories
Fri, 19 Jun 2015 15:55:22 +0200 nipkow renamed multiset_of -> mset
Thu, 18 Jun 2015 16:17:51 +0200 nipkow NEWS
Wed, 17 Jun 2015 17:33:22 +0200 nipkow NEWS
Mon, 15 Jun 2015 16:59:27 +0200 wenzelm vacuous fact `TERM x`;
Mon, 15 Jun 2015 00:23:18 +0200 wenzelm tuned whitespace;
Sun, 14 Jun 2015 23:22:08 +0200 wenzelm improved treatment of Element.Obtains via Expression.prepare_stmt;
Sat, 13 Jun 2015 22:44:22 +0200 wenzelm merged
Sat, 13 Jun 2015 22:42:23 +0200 wenzelm more on 'consider' and related concepts;
Sat, 13 Jun 2015 17:14:05 +0200 wenzelm implicit rule for method "cases";
Sat, 13 Jun 2015 13:09:05 +0200 wenzelm renamed "prems" to "that";
Fri, 12 Jun 2015 08:53:23 +0200 haftmann uniform _ div _ as infix syntax for ring division
Wed, 10 Jun 2015 18:57:31 +0200 wenzelm merged
Wed, 10 Jun 2015 14:46:31 +0200 wenzelm support for "if prems" in local goal statements;
Tue, 09 Jun 2015 22:24:33 +0200 wenzelm more uniform treatment of auto bindings vs. explicit user bindings;
Tue, 09 Jun 2015 16:07:11 +0200 wenzelm allow for_fixes for 'have', 'show' etc.;
Tue, 09 Jun 2015 13:42:58 +0200 wenzelm clarified abstracted term bindings (again, see c8384ff11711);
Wed, 10 Jun 2015 15:50:17 +0200 fleury tuned
Wed, 10 Jun 2015 13:38:19 +0200 Mathias Fleury tuned
Wed, 10 Jun 2015 13:24:16 +0200 Mathias Fleury Renaming multiset operators < ~> <#,...
Mon, 08 Jun 2015 21:23:28 +0200 wenzelm clarified abstracted term bindings;
Mon, 08 Jun 2015 19:38:08 +0200 wenzelm more careful treatment of term bindings in 'obtain' proof body;
Fri, 05 Jun 2015 13:41:06 +0200 wenzelm added Isar command 'supply';
Fri, 05 Jun 2015 13:26:12 +0200 wenzelm tuned;
Mon, 01 Jun 2015 18:59:21 +0200 haftmann separate class for division operator, with particular syntax added in more specific classes
Mon, 01 Jun 2015 18:59:20 +0200 haftmann explicit argument expansion of uncheck rules;
Mon, 01 Jun 2015 15:06:09 +0200 wenzelm discontinued legacy;
Fri, 29 May 2015 17:56:43 +0200 blanchet removed model checks from Nitpick
Thu, 28 May 2015 10:18:46 +0200 blanchet made Auto Sledgehammer behave more like the real thing
Mon, 25 May 2015 22:11:43 +0200 wenzelm merged, resolving conflicts in Admin/isatest/settings/afp-poly and src/HOL/Tools/Nitpick/nitpick_model.ML;
Sat, 23 May 2015 17:19:37 +0200 wenzelm clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature; Isabelle2015
Sun, 17 May 2015 23:03:49 +0200 wenzelm added Eisbach manual, using version 8845c4cb28b6 of its Bitbucket repository;
Thu, 07 May 2015 22:12:05 +0200 wenzelm use display_graph_old for locale_deps, to show a bit more than nothing for cyclic graphs;
Tue, 05 May 2015 16:52:09 +0200 wenzelm tuned;
Mon, 04 May 2015 22:11:35 +0200 wenzelm tuned;
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