NEWS
Wed, 04 Feb 2004 03:44:05 +0100 nipkow *** empty log message ***
Mon, 26 Jan 2004 10:34:02 +0100 schirmer * Support for raw latex output in control symbols: \<^raw...>
Mon, 29 Dec 2003 06:49:26 +0100 kleing \<^bsub> .. \<^esub>
Wed, 10 Dec 2003 14:27:50 +0100 ballarin Isar: where attribute supports instantiation of type vars.
Sat, 06 Dec 2003 07:52:17 +0100 kleing moreover and also do not reset facts any more
Fri, 14 Nov 2003 14:35:55 +0100 ballarin Type inference bug in Isar attributes "where" and "of" fixed.
Thu, 06 Nov 2003 20:45:02 +0100 schirmer Records:
Thu, 06 Nov 2003 14:18:05 +0100 ballarin Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
Wed, 22 Oct 2003 10:51:30 +0200 paulson recursion
Thu, 16 Oct 2003 10:32:06 +0200 paulson line-breaks; rewording
Wed, 15 Oct 2003 07:03:43 +0200 kleing use \<^isub> and \<^isup> in identifiers instead of just \<^sub> (avoid
Wed, 15 Oct 2003 01:58:41 +0200 kleing allow \<^sub> in identifiers
Thu, 09 Oct 2003 18:20:14 +0200 skalberg Added info on the new 'finalconsts' command.
Tue, 30 Sep 2003 15:07:38 +0200 ballarin Improvements to Isar/Locales: premises generated by "includes" elements
Tue, 23 Sep 2003 15:40:27 +0200 paulson new session HOL-SET-Protocol
Fri, 29 Aug 2003 15:40:11 +0200 ballarin Method rule_tac understands Isar contexts: documentation.
Fri, 29 Aug 2003 13:18:45 +0200 skalberg Removed the extended digits again.
Thu, 28 Aug 2003 02:00:16 +0200 skalberg Fixed typos.
Thu, 28 Aug 2003 01:56:40 +0200 skalberg Extended the notion of letter and digit, such that now one may use greek,
Tue, 29 Jul 2003 13:32:16 +0200 kleing opened new section for next Isabelle release
Mon, 21 Jul 2003 10:58:16 +0200 skalberg Added the specification command.
Mon, 12 May 2003 15:51:34 +0200 ballarin Improved entry on Algebra.
Mon, 12 May 2003 14:17:55 +0200 kleing MicroJava LBV
Mon, 12 May 2003 14:16:38 +0200 schirmer Bali
Mon, 12 May 2003 13:51:50 +0200 berghofe Program extraction framework.
Fri, 09 May 2003 17:19:58 +0200 ballarin NEWS updated for HOL-Algebra.
Tue, 06 May 2003 17:45:54 +0200 paulson removal of the image HOL-Real and merging of HOL-Real-ex with HOL-Complex-ex
Mon, 05 May 2003 18:34:16 +0200 paulson Complex, etc
Mon, 05 May 2003 13:52:19 +0200 kleing fixed \<0>..\<9> (-> \<zero>..\<nine>)
Mon, 05 May 2003 13:42:16 +0200 kleing document preparation tuning
Wed, 30 Apr 2003 18:30:57 +0200 ballarin Simplifier: congruence rule update.
Sun, 06 Apr 2003 10:08:52 +0200 nipkow *** empty log message ***
Tue, 25 Mar 2003 09:52:21 +0100 berghofe Presburger arithmetic
Thu, 20 Mar 2003 17:15:16 +0100 paulson Gauss, UNITY, ZF
Tue, 18 Mar 2003 17:54:27 +0100 nipkow *** empty log message ***
Thu, 27 Feb 2003 15:12:29 +0100 ballarin Change to meta simplifier: congruence rules may now have frees as head of term.
Tue, 25 Feb 2003 19:08:15 +0100 nipkow *** empty log message ***
Thu, 20 Feb 2003 11:09:48 +0100 paulson minor updates to pre-2002 release
Tue, 11 Feb 2003 11:04:27 +0100 nipkow *** empty log message ***
Fri, 17 Jan 2003 15:39:29 +0100 nipkow *** empty log message ***
Wed, 11 Dec 2002 10:12:48 +0100 ballarin HOL/GroupTheory/Summation.thy added: summation operator for abelian groups.
Thu, 28 Nov 2002 10:50:42 +0100 ballarin HOL-Algebra partially ported to Isar.
Mon, 14 Oct 2002 13:35:17 +0200 nipkow *** empty log message ***
Thu, 10 Oct 2002 19:24:34 +0200 nipkow *** empty log message ***
Thu, 10 Oct 2002 19:03:37 +0200 nipkow *** empty log message ***
Tue, 01 Oct 2002 15:03:28 +0200 berghofe Added some comments on new simplifier.
Mon, 30 Sep 2002 16:50:39 +0200 nipkow *** empty log message ***
Thu, 26 Sep 2002 10:56:20 +0200 paulson GroupTheory and FuncSet
Thu, 19 Sep 2002 16:09:16 +0200 nipkow *** empty log message ***
Fri, 30 Aug 2002 16:42:45 +0200 paulson removal of blast.overloaded
Thu, 29 Aug 2002 16:15:11 +0200 wenzelm updated;
Tue, 27 Aug 2002 17:24:41 +0200 wenzelm *** empty log message ***
Tue, 27 Aug 2002 16:41:52 +0200 wenzelm * Pure: disallow duplicate fact bindings within new-style theory files;
Tue, 27 Aug 2002 10:59:21 +0200 wenzelm * Isar: preview of problems to finish 'show' now produce an error
Fri, 23 Aug 2002 11:08:01 +0200 nipkow *** empty log message ***
Tue, 13 Aug 2002 21:59:44 +0200 nipkow *** empty log message ***
Mon, 12 Aug 2002 17:59:57 +0200 nipkow *** empty log message ***
Thu, 08 Aug 2002 23:42:10 +0200 wenzelm * Pure: improved error reporting of simprocs;
Tue, 06 Aug 2002 11:24:27 +0200 wenzelm * Provers: Simplifier.simproc(_i) now provide sane interface for
Tue, 06 Aug 2002 11:19:00 +0200 wenzelm * Pure: predefined locales "var" and "struct" are useful for sharing
Fri, 02 Aug 2002 11:49:55 +0200 wenzelm typedef: "open" option;
Fri, 26 Jul 2002 21:09:39 +0200 wenzelm support for split assumptions in cases (hyps vs. prems);
Wed, 24 Jul 2002 00:08:52 +0200 wenzelm * Pure: locale specifications now produce predicate definitions;
Thu, 11 Jul 2002 09:31:01 +0200 nipkow *** empty log message ***
Tue, 02 Jul 2002 17:44:13 +0200 wenzelm thms_containing: optional limit argument;
Tue, 02 Jul 2002 15:54:21 +0200 wenzelm * improved thms_containing: proper indexing of facts instead of raw
Fri, 31 May 2002 07:55:17 +0200 nipkow *** empty log message ***
Thu, 30 May 2002 10:21:28 +0200 nipkow *** empty log message ***
Fri, 17 May 2002 11:36:32 +0200 nipkow *** empty log message ***
Thu, 07 Mar 2002 23:21:19 +0100 wenzelm tuned;
Tue, 05 Mar 2002 20:54:55 +0100 wenzelm tuned;
Tue, 05 Mar 2002 18:54:55 +0100 berghofe Added two paragraphs on "rules" method and code generator.
Thu, 28 Feb 2002 21:30:26 +0100 wenzelm fixed date;
Wed, 27 Feb 2002 18:41:28 +0100 wenzelm tuned;
Thu, 21 Feb 2002 20:11:32 +0100 wenzelm * HOL: removed obsolete theorem "optionE";
Thu, 21 Feb 2002 20:06:39 +0100 wenzelm * HOL: removed obsolete theorem "optionE";
Tue, 19 Feb 2002 23:45:54 +0100 wenzelm "isatool usedir -D output HOL Test && isatool document Test/output";
Thu, 14 Feb 2002 12:24:02 +0100 nipkow *** empty log message ***
Tue, 12 Feb 2002 20:31:40 +0100 wenzelm * Isar/Pure: marginal comments ``--'' may now occur just anywhere in the text;
Sat, 26 Jan 2002 19:20:01 +0100 wenzelm Isar cases/induct: no backtracking;
Fri, 25 Jan 2002 15:42:59 +0100 paulson ZF
Wed, 23 Jan 2002 16:57:33 +0100 wenzelm * HOL: nat_number_of;
Mon, 21 Jan 2002 17:03:38 +0100 wenzelm * Pure/show_hyps reset by default (in accordance to existing Isar practice);
Wed, 16 Jan 2002 17:53:22 +0100 paulson Isar version of ZF/AC
Tue, 15 Jan 2002 18:51:20 +0100 wenzelm tuned;
Tue, 15 Jan 2002 00:08:11 +0100 wenzelm Isar: undeclared rule case names default to numbers 1, 2, 3, ...;
Mon, 14 Jan 2002 17:45:30 +0100 wenzelm * system: reduced base memory usage by Poly/ML (approx. 20 MB instead
Sun, 13 Jan 2002 21:12:43 +0100 wenzelm * HOL: symbolic syntax for x^2 (numeral 2);
Sun, 13 Jan 2002 19:45:17 +0100 wenzelm HOL-Real/Complex_Numbers;
Sat, 12 Jan 2002 16:55:53 +0100 wenzelm tuned;
Fri, 11 Jan 2002 18:49:25 +0100 wenzelm Isabelle2002 (January 2002);
Fri, 11 Jan 2002 00:27:40 +0100 wenzelm * Pure: localized 'lemmas', 'theorems', 'declare';
Wed, 09 Jan 2002 17:42:49 +0100 wenzelm * added \<euro> symbol;
Thu, 03 Jan 2002 17:50:53 +0100 wenzelm tuned;
Sat, 29 Dec 2001 18:34:42 +0100 wenzelm * ZF/IMP: updated and converted to new-style theory format;
Thu, 27 Dec 2001 16:43:56 +0100 wenzelm HOL/IMP and HOLCF/IMP updated and converted (Gerwin Klein);
Fri, 21 Dec 2001 23:16:17 +0100 wenzelm HOL/record: shared operations ("more", "fields", etc.) now need to be
Thu, 20 Dec 2001 16:53:51 +0100 nipkow *** empty log message ***
Thu, 20 Dec 2001 15:57:29 +0100 paulson ZF/Main
Tue, 18 Dec 2001 16:14:50 +0100 wenzelm * system: tested support for MacOS X;
Thu, 13 Dec 2001 16:48:34 +0100 nipkow *** empty log message ***
Tue, 11 Dec 2001 17:07:45 +0100 wenzelm tuned;
Tue, 11 Dec 2001 16:22:09 +0100 wenzelm isatools "symbolinput" and "nonascii" have disappeared;
Mon, 10 Dec 2001 20:57:44 +0100 wenzelm * HOL: bounded abstraction now uses syntax "%" / "\<lambda>" instead
Thu, 06 Dec 2001 00:45:04 +0100 wenzelm * Pure/obtain: "thesis" now internal (use ?thesis);
Wed, 05 Dec 2001 02:58:04 +0100 wenzelm * Pure/Provers/classical: simplified integration with pure rule
Sat, 01 Dec 2001 18:50:41 +0100 wenzelm * HOL: the class of all HOL types is now called "type" rather than
Wed, 28 Nov 2001 23:27:35 +0100 wenzelm * Isar/Pure: "sorry" no longer requires quick_and_dirty in interactive mode;
Sat, 24 Nov 2001 16:53:31 +0100 wenzelm tuned;
Tue, 20 Nov 2001 22:53:05 +0100 wenzelm * HOL/record: cases/induct for more parts;
Tue, 20 Nov 2001 10:48:38 +0100 paulson Hyperreal
Thu, 15 Nov 2001 18:34:58 +0100 wenzelm * ZF: new-style theory commands '(co)inductive', '(co)datatype',
Tue, 13 Nov 2001 22:25:59 +0100 wenzelm * ZF: new-style theory commands 'inductive', 'inductive_cases', and
Mon, 12 Nov 2001 23:25:25 +0100 wenzelm Isar: 'induct' proper support for mutual induction involving
Mon, 12 Nov 2001 12:38:40 +0100 paulson ZF/Induct,UNITY
Thu, 08 Nov 2001 23:52:56 +0100 wenzelm * Isar/Pure: emulation of instantiation tactics (rule_tac, cut_tac,
Tue, 06 Nov 2001 23:50:24 +0100 wenzelm * Isar/Pure: proper integration with ``locales''; unlike the original
Sat, 03 Nov 2001 18:40:21 +0100 wenzelm * 'domain' package adapted to new-style theories, e.g. see
Sat, 03 Nov 2001 01:33:33 +0100 wenzelm HOLCF: proper rep_datatype lift (see theory Lift); use plain induct_tac
Wed, 31 Oct 2001 01:27:04 +0100 wenzelm - 'induct' may now use elim-style induction rules without chaining
Tue, 30 Oct 2001 17:33:56 +0100 wenzelm - 'induct' method now derives symbolic cases from the *rulified* rule
Sat, 27 Oct 2001 23:15:52 +0200 wenzelm * Pure/axclass: removed obsolete ML interface goal_subclass/goal_arity;
Fri, 26 Oct 2001 23:58:21 +0200 wenzelm * Pure: method 'atomize' presents local goal premises as object-level
Thu, 25 Oct 2001 22:42:12 +0200 wenzelm * HOL/record:
Thu, 25 Oct 2001 22:41:07 +0200 wenzelm * Provers: 'simplified' attribute may refer to explicit rules instead
Thu, 25 Oct 2001 19:59:00 +0200 wenzelm tuned;
Thu, 25 Oct 2001 02:13:02 +0200 wenzelm * HOL/record:
Wed, 24 Oct 2001 17:37:58 +0200 wenzelm * clasimp: ``iff'' declarations now handle conditional rules as well;
Tue, 23 Oct 2001 19:12:37 +0200 wenzelm * Pure: removed obsolete 'exported' attribute;
Sun, 21 Oct 2001 19:44:25 +0200 wenzelm * proper spacing of consecutive markup elements, especially text
Sat, 20 Oct 2001 20:14:16 +0200 wenzelm * greatly simplified document preparation setup, including more
Wed, 17 Oct 2001 18:50:49 +0200 wenzelm tuned;
Tue, 16 Oct 2001 22:59:30 +0200 wenzelm tuned;
Tue, 16 Oct 2001 17:51:12 +0200 wenzelm * HOL: concrete setsum syntax "\<Sum>i:A. b" == "setsum (%i. b) A"
Tue, 16 Oct 2001 00:50:23 +0200 wenzelm tuned;
Tue, 16 Oct 2001 00:39:34 +0200 wenzelm improved induct;
Mon, 15 Oct 2001 21:04:46 +0200 kleing canonical 'cases'/'induct' rules for n-tuples (n=3..7)
Sat, 13 Oct 2001 21:45:23 +0200 wenzelm * HOL: 'typedef' now allows alternative names for Rep/Abs morphisms;
Sat, 13 Oct 2001 20:30:38 +0200 wenzelm * Pure: added 'corollary' command;
Thu, 11 Oct 2001 21:25:45 +0200 wenzelm * Isar/Pure: fixed 'token_translation' command;
Mon, 08 Oct 2001 14:30:28 +0200 wenzelm * added default LaTeX bindings for \<tturnstile> and \<TTurnstile>;
Fri, 05 Oct 2001 23:58:17 +0200 wenzelm *** empty log message ***
Fri, 05 Oct 2001 21:50:37 +0200 wenzelm *** empty log message ***
Thu, 04 Oct 2001 16:07:43 +0200 wenzelm improved proof by cases and induction;
Thu, 04 Oct 2001 11:28:30 +0200 wenzelm * moved induct/cases attributes to Pure, added 'print_induct_rules' command;
Wed, 03 Oct 2001 20:58:27 +0200 wenzelm *** empty log message ***
Fri, 28 Sep 2001 19:23:58 +0200 wenzelm *** empty log message ***
Thu, 27 Sep 2001 22:30:09 +0200 wenzelm HOL: eliminated global items;
Wed, 26 Sep 2001 22:24:55 +0200 wenzelm tuned;
Sat, 08 Sep 2001 20:02:09 +0200 wenzelm * system: support Poly/ML 4.1.1 (large heaps);
Tue, 04 Sep 2001 21:10:57 +0200 wenzelm renamed "antecedent" case to "rule_context";
Fri, 31 Aug 2001 22:46:23 +0200 wenzelm * Proof General keywords specification is now part of the Isabelle
Thu, 09 Aug 2001 10:16:23 +0200 oheimb renamed addaltern to addafter, addSaltern to addSafter
Wed, 08 Aug 2001 17:37:47 +0200 wenzelm * HOL: syntax translations now work properly with numerals and records
Tue, 07 Aug 2001 22:42:22 +0200 wenzelm tuned;
Tue, 07 Aug 2001 22:41:46 +0200 wenzelm tuned;
Fri, 20 Jul 2001 22:02:45 +0200 wenzelm HOL: added "The";
Tue, 03 Jul 2001 15:40:25 +0200 paulson GroupTheory
Tue, 05 Jun 2001 09:51:04 +0200 nipkow *** empty log message ***
Mon, 21 May 2001 12:51:15 +0200 paulson ZF: division
Fri, 18 May 2001 12:13:53 +0200 nipkow *** empty log message ***
Mon, 09 Apr 2001 10:10:21 +0200 paulson Isar hint
Fri, 23 Feb 2001 16:31:21 +0100 oheimb renamed addaltern to addafter, addSaltern to addSafter
Wed, 21 Feb 2001 12:07:00 +0100 oheimb added split_conv_tac (also to claset()) as an optimization
Tue, 20 Feb 2001 18:47:34 +0100 oheimb made split_all_tac safe introducing safe_full_simp_tac, EXISTING PROOFS MAY FAIL
Thu, 15 Feb 2001 13:07:03 +0100 oheimb added missiong word
Wed, 14 Feb 2001 23:17:53 +0100 wenzelm isatool install handles KDE version 1 or 2;
Tue, 13 Feb 2001 22:51:08 +0100 wenzelm tuned;
Sun, 11 Feb 2001 16:34:20 +0100 wenzelm more robust selection of calculational rules;
Sun, 11 Feb 2001 13:26:23 +0100 wenzelm tuned;
Sat, 10 Feb 2001 08:48:10 +0100 ballarin Updates to HOL/Algebra:
Mon, 05 Feb 2001 14:31:49 +0100 wenzelm tuned;
Sun, 04 Feb 2001 19:40:06 +0100 wenzelm * no_document ML operator temporarily disables LaTeX document
Sat, 03 Feb 2001 15:20:55 +0100 wenzelm HOL: inductive package no longer splits induction rule aggressively,
Thu, 01 Feb 2001 20:42:34 +0100 wenzelm * Pure: 'thms_containing' now takes actual terms as arguments;
Tue, 30 Jan 2001 14:21:50 +0100 wenzelm tuned;
Wed, 24 Jan 2001 21:01:47 +0100 wenzelm * Document preparation: renamed standard symbols \<ll> to \<lless> and
Tue, 23 Jan 2001 18:05:53 +0100 wenzelm added HOL-Unix example;
Sat, 20 Jan 2001 00:01:40 +0100 wenzelm *** empty log message ***
Tue, 16 Jan 2001 00:37:41 +0100 wenzelm * HOL/datatype: induction rule for arbitrarily branching datatypes is
Thu, 11 Jan 2001 12:49:48 +0100 nipkow *** empty log message ***
Wed, 10 Jan 2001 20:21:11 +0100 wenzelm isatool unsymbolize;
Wed, 10 Jan 2001 20:18:55 +0100 wenzelm tuned;
Wed, 10 Jan 2001 13:30:25 +0100 nipkow *** empty log message ***
Sat, 06 Jan 2001 10:36:19 +0100 nipkow *** empty log message ***
Fri, 05 Jan 2001 18:31:48 +0100 nipkow *** empty log message ***
Wed, 03 Jan 2001 21:21:28 +0100 wenzelm * Isar/HOL: added 'recdef_tc' command;
Mon, 01 Jan 2001 11:50:31 +0100 paulson Hyperreal
Fri, 22 Dec 2000 18:20:55 +0100 wenzelm tuned;
Wed, 13 Dec 2000 16:21:40 +0100 wenzelm * print modes "brackets" and "no_brackets" control output of nested =>
Thu, 07 Dec 2000 22:35:25 +0100 wenzelm tuned;
Wed, 06 Dec 2000 13:59:42 +0100 bauerg HOL/Real: "rinv" and "hrinv" replaced by overloaded "inverse" function;
Thu, 30 Nov 2000 20:18:00 +0100 wenzelm tuned;
Thu, 30 Nov 2000 20:03:39 +0100 wenzelm misc;
Thu, 23 Nov 2000 21:29:35 +0100 wenzelm * HOL: syntax or "abs";
Thu, 16 Nov 2000 10:44:59 +0100 paulson CTT
Mon, 13 Nov 2000 08:53:57 +0100 nipkow Removed > and >=
Fri, 10 Nov 2000 19:20:17 +0100 wenzelm * added overloaded operations "inverse" and "divide" (infix "/");
Fri, 10 Nov 2000 16:31:28 +0100 nipkow > etc
Wed, 08 Nov 2000 17:46:24 +0100 nipkow subgoals
Mon, 06 Nov 2000 22:48:42 +0100 wenzelm * Isar/HOL: method 'induct' now handles non-atomic goals; as a
Sat, 04 Nov 2000 18:39:44 +0100 wenzelm misc stuff;
Wed, 25 Oct 2000 18:36:01 +0200 wenzelm added HOL/Library/List_Prefix;
Tue, 24 Oct 2000 23:38:56 +0200 wenzelm * support sub/super scripts (for single symbols only), input syntax is
Mon, 23 Oct 2000 22:07:08 +0200 wenzelm * HOL: default proof step now includes 'intro_classes';
Mon, 23 Oct 2000 10:20:55 +0200 paulson contrapos
Wed, 18 Oct 2000 23:24:39 +0200 wenzelm * HOL/Library: a collection of generic theories to be used together
Mon, 16 Oct 2000 10:59:35 +0200 nipkow *** empty log message ***
Fri, 06 Oct 2000 16:18:30 +0200 wenzelm * HOL/IMPP: extension of IMP with local variables and mutually
Fri, 06 Oct 2000 01:04:56 +0200 wenzelm * HOL/Lattice: fundamental concepts of lattice theory and order structures;
Tue, 03 Oct 2000 18:40:25 +0200 wenzelm removed "symbols" syntax for constant "override";
Mon, 02 Oct 2000 15:12:34 +0200 wenzelm improved t.weak_case_cong text;
Thu, 28 Sep 2000 14:36:20 +0200 wenzelm Isabelle99-1 (October 2000);
Tue, 26 Sep 2000 17:03:52 +0200 wenzelm HOL/MicroJava;
Sat, 23 Sep 2000 16:08:23 +0200 paulson renaming the inverse image operator in HOL
Fri, 15 Sep 2000 21:49:54 +0200 wenzelm cleaned up and prepared for Isabelle99-1;
Fri, 15 Sep 2000 16:46:15 +0200 wenzelm system: isatool installfonts may handle X-Symbol fonts as well;
Fri, 15 Sep 2000 15:48:41 +0200 paulson renamed the select rules
Tue, 12 Sep 2000 22:13:23 +0200 wenzelm renamed atts: rulify to rule_format, elimify to elim_format;
Tue, 12 Sep 2000 17:35:09 +0200 wenzelm replaced "delrule" by "rule del";
Thu, 07 Sep 2000 21:18:18 +0200 wenzelm HOL: qed_spec_mp now also removes bounded ALL;
Wed, 06 Sep 2000 08:39:31 +0200 nipkow *** empty log message ***
Tue, 05 Sep 2000 10:11:02 +0200 paulson meson_tac
Sat, 02 Sep 2000 22:40:56 +0200 wenzelm * HOL/Lambda: converted into new-style theory and document;
Wed, 30 Aug 2000 18:05:20 +0200 wenzelm tuned;
Wed, 30 Aug 2000 16:24:29 +0200 nipkow *** empty log message ***
Wed, 30 Aug 2000 14:02:12 +0200 wenzelm fixed name;
Wed, 30 Aug 2000 13:22:10 +0200 nipkow *** empty log message ***
Tue, 29 Aug 2000 20:10:02 +0200 wenzelm * 'pr' command: optional argument for ProofContext.prems_limit;
Tue, 29 Aug 2000 00:52:57 +0200 wenzelm * Isar/Provers: 'simp' method now supports 'cong' modifiers;
Mon, 28 Aug 2000 20:28:44 +0200 wenzelm * \isabellestyle{it} produces near math mode output;
Fri, 18 Aug 2000 12:31:20 +0200 paulson new example ZF/ex/NatSum
Thu, 17 Aug 2000 10:29:23 +0200 wenzelm Isar/Pure: renamed 'RS' attribute to 'THEN';
Fri, 11 Aug 2000 13:26:40 +0200 paulson ZF arith
Mon, 07 Aug 2000 10:25:12 +0200 paulson ZF arith
Tue, 01 Aug 2000 13:41:23 +0200 wenzelm * blast(_tac) now handles actual object-logic rules as assumptions;
Fri, 28 Jul 2000 13:04:59 +0200 nipkow * HOL/While
Tue, 25 Jul 2000 00:11:38 +0200 wenzelm * Isar/Provers: intro/elim/dest attributes: changed
Fri, 21 Jul 2000 17:46:43 +0200 oheimb strengthened force_tac by using new first_best_tac
Wed, 19 Jul 2000 10:55:50 +0200 paulson // change; also moved entry for AddIffs
Tue, 18 Jul 2000 21:08:20 +0200 wenzelm * HOL: removed obsolete expand_if = split_if; theorems if_splits =
Sun, 16 Jul 2000 20:46:44 +0200 wenzelm * tuned AST representation of nested pairs, avoiding bogus output in
Fri, 14 Jul 2000 14:46:35 +0200 paulson AddIffs
Thu, 13 Jul 2000 23:22:26 +0200 wenzelm HOL: the disjoint sum is now "<+>" instead of "Plus";
Wed, 12 Jul 2000 16:44:34 +0200 wenzelm infix 'OF' is a version of 'MRS' with more appropriate argument order;
Tue, 04 Jul 2000 01:12:42 +0200 wenzelm * added 'nothing' --- the empty list of theorems;
Sat, 01 Jul 2000 19:54:00 +0200 wenzelm * Isar/HOL/Calculation: new rules for substitution in inequalities
Sat, 01 Jul 2000 19:48:04 +0200 wenzelm * Isar: removed 'help' command, which hasn't been too helpful anyway;
Thu, 29 Jun 2000 22:35:45 +0200 wenzelm * formal comments (text blocks etc.) in new-style theories may now
Thu, 29 Jun 2000 12:14:04 +0200 paulson weak elimination rules
Fri, 16 Jun 2000 14:02:41 +0200 paulson real simprocs
Fri, 09 Jun 2000 10:26:21 +0200 wenzelm * browser info session directories are now self-contained (may be put
Wed, 07 Jun 2000 14:20:16 +0200 wenzelm provide TAGS file for Isabelle sources;
Fri, 02 Jun 2000 20:38:28 +0200 oheimb added HOL/Prolog
Wed, 31 May 2000 14:30:28 +0200 wenzelm Isar/Pure: removed obsolete 'transfer' attribute (transfer of thms to
Tue, 30 May 2000 16:00:19 +0200 wenzelm * ML: renamed flags Syntax.trace_norm_ast to Syntax.trace_ast; global
Sun, 28 May 2000 21:55:50 +0200 wenzelm case 'antecedent';
Thu, 25 May 2000 15:10:57 +0200 paulson overloading of 0
Tue, 23 May 2000 09:08:18 +0200 nipkow SetInterval
Mon, 22 May 2000 16:03:43 +0200 wenzelm * Pure: changed syntax of local blocks from {{ }} to { };
Thu, 18 May 2000 19:10:08 +0200 wenzelm * HOL/ML: even fewer consts are declared as global (see theories Ord,
Wed, 10 May 2000 01:13:43 +0200 wenzelm tuned;
Mon, 08 May 2000 16:57:53 +0200 paulson more details
Thu, 04 May 2000 12:29:18 +0200 paulson simprocs
Tue, 18 Apr 2000 15:51:59 +0200 paulson new simprocs for numerals of type "nat"
Mon, 17 Apr 2000 14:12:33 +0200 wenzelm * improved name spaces: ambiguous output is qualified; support for
Thu, 13 Apr 2000 15:02:57 +0200 nipkow *** empty log message ***
Wed, 05 Apr 2000 21:06:06 +0200 wenzelm Isar: simplified (more robust) goal selection of proof methods;
Sat, 01 Apr 2000 20:17:51 +0200 wenzelm recdef: admit name and atts;
Thu, 30 Mar 2000 20:06:27 +0200 nipkow recdef
Thu, 30 Mar 2000 15:13:59 +0200 wenzelm * Isar/Pure: local results and corresponding term bindings are now
Wed, 29 Mar 2000 14:23:27 +0200 nipkow *** empty log message ***
Fri, 24 Mar 2000 17:29:51 +0100 wenzelm HOL/ex/Multiquote;
Fri, 24 Mar 2000 13:48:01 +0100 wenzelm usedir -D: update styles;
Mon, 20 Mar 2000 18:45:28 +0100 wenzelm improved support for emulating tactic scripts;
Sat, 18 Mar 2000 19:16:56 +0100 wenzelm tuned;
Thu, 16 Mar 2000 00:31:58 +0100 wenzelm Isar: splitter support; improved diagnostics;
Mon, 13 Mar 2000 13:34:09 +0100 wenzelm * HOL: exhaust_tac on datatypes superceded by new case_tac;
Mon, 13 Mar 2000 13:13:46 +0100 nipkow *** empty log message ***
Fri, 10 Mar 2000 17:14:56 +0100 nipkow cases_tac
Thu, 09 Mar 2000 16:07:01 +0100 paulson Factorization
Wed, 08 Mar 2000 17:36:54 +0100 wenzelm * isatool mkdir provides easy setup of Isabelle session directories,
Tue, 22 Feb 2000 21:53:17 +0100 wenzelm * Pure now provides its own version of intro/elim/dest attributes;
Mon, 21 Feb 2000 14:09:40 +0100 wenzelm HOL/record: fixed select-update simplification procedure to handle
Mon, 07 Feb 2000 18:38:51 +0100 wenzelm intro/elim/dest attributes: changed ! / !! flags to ? / ??;
Wed, 02 Feb 2000 12:46:57 +0100 wenzelm nat as names;
Fri, 12 Nov 1999 10:57:28 +0100 wenzelm tuned;
Thu, 11 Nov 1999 16:14:50 +0100 paulson HOL changes
Thu, 11 Nov 1999 11:27:31 +0100 wenzelm header;
Sat, 30 Oct 1999 20:41:30 +0200 wenzelm Isabelle99;
Fri, 22 Oct 1999 20:24:08 +0200 wenzelm tuned simplifier trace output; new flag debug_simp
Wed, 20 Oct 1999 11:05:06 +0200 wenzelm the settings environment is now statically scoped;
Thu, 14 Oct 1999 15:01:18 +0200 wenzelm document preparation based on (PDF)LaTeX;
Wed, 13 Oct 1999 15:18:15 +0200 berghofe Eliminated mutual_induct_tac.
Fri, 08 Oct 1999 16:16:51 +0200 wenzelm theorem database now also indexes constants "Trueprop", "all",
Fri, 08 Oct 1999 11:10:07 +0200 wenzelm tuned;
Thu, 07 Oct 1999 12:52:23 +0200 berghofe Documented changes to HOL/inductive and function thm_deps.
Mon, 04 Oct 1999 21:34:20 +0200 wenzelm added BVC;
Wed, 29 Sep 1999 14:36:36 +0200 wenzelm proper handling of dangling sort hypotheses (at last!);
Tue, 28 Sep 1999 13:57:33 +0200 nipkow incompatibility solver
Fri, 24 Sep 1999 17:18:51 +0200 wenzelm * HOL/Real/HahnBanach: the Hahn-Banach theorem for real vector spaces
Fri, 24 Sep 1999 15:28:12 +0200 wenzelm tuned;
Mon, 06 Sep 1999 18:18:23 +0200 oheimb *** empty log message ***
Fri, 03 Sep 1999 14:23:15 +0200 wenzelm added bind_thms;
Fri, 03 Sep 1999 10:12:42 +0200 paulson new SVC url
Wed, 01 Sep 1999 21:20:04 +0200 wenzelm structures Vartab / Termtab (instances of TableFun);
Mon, 23 Aug 1999 16:51:48 +0200 wenzelm tuned;
Mon, 23 Aug 1999 16:50:10 +0200 wenzelm record_simproc;
Mon, 23 Aug 1999 16:22:23 +0200 nipkow simplifier flex heads.
Mon, 23 Aug 1999 15:24:00 +0200 berghofe Moved sum_case to theory HOL/Datatype.
Sat, 21 Aug 1999 16:59:03 +0200 wenzelm real numerals;
Thu, 19 Aug 1999 22:00:33 +0200 wenzelm * HOLCF/IOA/Sequents: renamed 'Cons' to 'Consq' to avoid clash with HOL/List;
Thu, 19 Aug 1999 15:22:12 +0200 paulson defer_recdef
Thu, 19 Aug 1999 13:42:40 +0200 wenzelm tuned;
Wed, 18 Aug 1999 18:10:48 +0200 wenzelm sum_case renamed to basic_sum_case;
Wed, 18 Aug 1999 16:04:00 +0200 wenzelm replaced 'ProofGeneral' by 'Proof General';
Tue, 17 Aug 1999 22:13:23 +0200 wenzelm replaced HOL_quantifiers flag by "HOL" print mode;
Mon, 16 Aug 1999 17:42:37 +0200 wenzelm tuned;
Mon, 16 Aug 1999 17:38:52 +0200 wenzelm tuned;
Wed, 11 Aug 1999 13:14:31 +0200 nipkow Removed
Mon, 09 Aug 1999 20:53:06 +0200 wenzelm theory loader actions;
Tue, 03 Aug 1999 13:04:50 +0200 paulson SVC
Wed, 28 Jul 1999 19:14:33 +0200 wenzelm HOL-Real target now builds an actual image;
Wed, 28 Jul 1999 10:28:08 +0200 paulson LK
Mon, 19 Jul 1999 17:21:40 +0200 berghofe Datatype package now handles arbitrarily branching datatypes.
Thu, 08 Jul 1999 18:28:02 +0200 wenzelm theorems involving oracles are now printed with a suffixed [!];
Thu, 08 Jul 1999 13:55:18 +0200 paulson integer division
Mon, 07 Jun 1999 21:22:18 +0200 wenzelm reset HOL_quantifiers by default;
Mon, 31 May 1999 19:08:26 +0200 wenzelm Isabelle manuals now also available as PDF;
Tue, 18 May 1999 15:52:34 +0200 wenzelm tuned;
Mon, 03 May 1999 10:57:14 +0200 wenzelm tuned;
Tue, 27 Apr 1999 15:32:37 +0200 wenzelm tuned;
Thu, 22 Apr 1999 13:04:50 +0200 wenzelm recdef (TFL) now requires theory Recdef;
Wed, 21 Apr 1999 17:11:34 +0200 wenzelm Isamode 2.6 requires patch;
Fri, 16 Apr 1999 18:52:03 +0200 wenzelm loadpath replaced;
Wed, 14 Apr 1999 11:24:09 +0200 wenzelm tuned;
Tue, 13 Apr 1999 12:35:11 +0200 wenzelm improved isatool install;
Mon, 12 Apr 1999 16:20:04 +0200 wenzelm ML_PLATFORM;
Thu, 18 Mar 1999 16:44:53 +0100 nipkow * New bounded quantifier syntax (input only):
Wed, 17 Mar 1999 13:54:42 +0100 wenzelm HOL/typedef: fixed type inference for representing set;
Wed, 10 Mar 1999 16:31:33 +0100 wenzelm updated;
Thu, 11 Feb 1999 21:25:21 +0100 wenzelm Symbol.output subject to print mode;
Thu, 11 Feb 1999 15:30:10 +0100 wenzelm tuned;
Mon, 08 Feb 1999 17:29:08 +0100 wenzelm path element specification '~~' refers to '$ISABELLE_HOME';
Wed, 03 Feb 1999 15:48:52 +0100 paulson inj
Wed, 27 Jan 1999 17:11:39 +0100 nipkow arith_tac for min/max
Wed, 27 Jan 1999 16:09:54 +0100 paulson ZF typechecking
Tue, 19 Jan 1999 11:18:11 +0100 paulson removal of the (thm list) argument of mk_cases
Thu, 14 Jan 1999 14:29:52 +0100 nipkow More Arith.
Thu, 07 Jan 1999 18:30:55 +0100 paulson ZF: the natural numbers as a datatype
Thu, 07 Jan 1999 11:08:29 +0100 paulson if-then-else syntax for ZF
Wed, 06 Jan 1999 13:23:41 +0100 paulson primrec, induct_tac
Tue, 05 Jan 1999 17:30:07 +0100 nipkow *** empty log message ***
Mon, 04 Jan 1999 16:13:57 +0100 nipkow *** empty log message ***
Fri, 11 Dec 1998 18:57:00 +0100 oheimb *** empty log message ***
Fri, 04 Dec 1998 10:40:06 +0100 paulson locales
Wed, 25 Nov 1998 20:55:25 +0100 wenzelm removed prs / prs_fn;
Wed, 18 Nov 1998 15:10:46 +0100 paulson Finally removing "Compl" from HOL
Fri, 30 Oct 1998 15:59:51 +0100 wenzelm tuned current_goals_markers;
Thu, 22 Oct 1998 20:13:21 +0200 wenzelm current_goals_markers;
Thu, 22 Oct 1998 12:26:55 +0200 wenzelm tuned;
Thu, 22 Oct 1998 10:57:18 +0200 paulson locales
Wed, 21 Oct 1998 16:04:57 +0200 wenzelm tuned;
Wed, 21 Oct 1998 15:57:04 +0200 nipkow Tutorial
Wed, 21 Oct 1998 13:01:17 +0200 wenzelm tuned (all proofs are INSTABLE by David's definition of instability);
Mon, 19 Oct 1998 13:50:25 +0200 oheimb layout
Fri, 16 Oct 1998 17:36:12 +0200 nipkow 2. The simplifier now knows a little bit about nat-arithmetic.
Fri, 16 Oct 1998 08:48:05 +0200 nipkow *** empty log message ***
Thu, 15 Oct 1998 12:15:14 +0200 paulson integer simprocs
Fri, 25 Sep 1998 14:49:12 +0200 wenzelm isatool logo;
Wed, 23 Sep 1998 10:56:08 +0200 paulson unary minus
Mon, 21 Sep 1998 23:25:27 +0200 oheimb *** empty log message ***
Mon, 21 Sep 1998 23:16:25 +0200 oheimb *** empty log message ***
Tue, 15 Sep 1998 15:04:07 +0200 paulson From Compl(A) to -A
Thu, 10 Sep 1998 18:07:06 +0200 paulson equals0D
Fri, 04 Sep 1998 13:24:10 +0200 nipkow Function 'upt'
Fri, 28 Aug 1998 15:01:13 +0200 wenzelm * print mode 'emacs' reserved for Isamode;
Thu, 27 Aug 1998 18:46:57 +0200 wenzelm * Pure: ML function 'theory_of' replaced by 'theory';
Mon, 24 Aug 1998 21:09:59 +0200 wenzelm tuned;
Mon, 24 Aug 1998 15:52:39 +0200 wenzelm isatool install;
Tue, 18 Aug 1998 10:27:14 +0200 paulson ZF.thy
Thu, 13 Aug 1998 17:28:19 +0200 paulson stac
Sat, 08 Aug 1998 14:12:25 +0200 nipkow *** empty log message ***
Thu, 06 Aug 1998 12:52:03 +0200 nipkow *** empty log message ***
Thu, 06 Aug 1998 10:50:44 +0200 paulson disjointness
Tue, 04 Aug 1998 18:41:11 +0200 wenzelm tuned;
Fri, 31 Jul 1998 10:54:39 +0200 berghofe Replaced nat.exhaustion by nat.exhaust
Thu, 30 Jul 1998 17:06:54 +0200 wenzelm tuned;
Thu, 30 Jul 1998 15:52:33 +0200 berghofe Adapted to new datatype package.
Tue, 28 Jul 1998 16:59:15 +0200 wenzelm tuned;
Fri, 17 Jul 1998 11:25:20 +0200 paulson ZF: Main, Update
Wed, 15 Jul 1998 11:15:57 +0200 nipkow disjoint
Tue, 14 Jul 1998 13:33:12 +0200 paulson new stac
Tue, 14 Jul 1998 13:30:01 +0200 nipkow inj_on
Fri, 10 Jul 1998 15:24:22 +0200 wenzelm the distribution now includes Isabelle icons: see
Fri, 03 Jul 1998 18:56:40 +0200 wenzelm several new basic modules made available for general use;
Fri, 03 Jul 1998 18:53:02 +0200 wenzelm cleaned up;
Fri, 03 Jul 1998 17:36:45 +0200 wenzelm reorganized the main HOL image;
Wed, 01 Jul 1998 19:11:20 +0200 berghofe Adapted to new inductive definition package.
Wed, 01 Jul 1998 17:59:25 +0200 paulson HOL-Real
Thu, 25 Jun 1998 16:12:02 +0200 wenzelm simplification procedure unit_eq_proc rewrites (?x::unit) = ();
Wed, 24 Jun 1998 13:59:45 +0200 nipkow * HOL/List: new function list_update written xs[i:=v] that updates the i-th
Wed, 24 Jun 1998 10:33:42 +0200 paulson removed duplicate entry for Goal
Tue, 23 Jun 1998 18:09:16 +0200 nipkow *** empty log message ***
Sat, 20 Jun 1998 20:18:51 +0200 wenzelm renamed Thm(s) back to thm(s);
Thu, 18 Jun 1998 10:52:34 +0200 wenzelm new toplevel commands `Goal' and `Goalw';
Thu, 18 Jun 1998 10:50:16 +0200 wenzelm renamed thm(s) to Thm(s);
Wed, 17 Jun 1998 12:44:02 +0200 nipkow Goal and Goalw
Wed, 10 Jun 1998 11:49:41 +0200 wenzelm new type-safe user interface for theory data;
Fri, 05 Jun 1998 14:40:07 +0200 wenzelm * improved the theory data mechanism to support real encapsulation;
Thu, 28 May 1998 12:24:05 +0200 wenzelm tuned header;
Thu, 14 May 1998 16:50:09 +0200 oheimb extended addsplits and delsplits to handle also split rules for assumptions
Wed, 13 May 1998 10:21:28 +0200 wenzelm HOL/record: now includes concrete syntax for record terms;
Wed, 06 May 1998 13:01:45 +0200 paulson HOL/Update
Fri, 01 May 1998 11:43:38 +0200 nipkow *** empty log message ***
Fri, 01 May 1998 11:23:04 +0200 paulson "let" is no longer restricted to FOL terms and allows any logical terms
Wed, 29 Apr 1998 11:41:36 +0200 wenzelm new theory section 'setup';
Wed, 29 Apr 1998 11:33:44 +0200 wenzelm new theory section 'nonterminals';
Wed, 29 Apr 1998 11:10:40 +0200 wenzelm *** empty log message ***
Mon, 27 Apr 1998 19:32:19 +0200 oheimb cleanup for split_all_tac as wrapper in claset()
Mon, 27 Apr 1998 18:06:22 +0200 nipkow *** empty log message ***
Fri, 24 Apr 1998 16:18:39 +0200 oheimb improved split_all_tac significantly
Fri, 24 Apr 1998 13:06:17 +0200 paulson tidied; div & mod
Fri, 24 Apr 1998 11:22:39 +0200 oheimb *** empty log message ***
Fri, 10 Apr 1998 13:41:04 +0200 paulson bug fixes
Tue, 07 Apr 1998 13:46:34 +0200 oheimb *** empty log message ***
Fri, 03 Apr 1998 13:32:42 +0200 paulson UNITY
Thu, 02 Apr 1998 12:39:32 +0200 oheimb *** empty log message ***
Mon, 16 Mar 1998 16:54:07 +0100 paulson inverse -> converse
Thu, 12 Mar 1998 13:17:13 +0100 oheimb renamed not1_or to disj_not1, not2_or to disj_not2
Wed, 11 Mar 1998 09:50:31 +0100 nipkow Simplifier
Mon, 09 Mar 1998 16:30:55 +0100 wenzelm removed pred;
Fri, 06 Mar 1998 15:58:16 +0100 nipkow *** empty log message ***
Fri, 27 Feb 1998 11:07:13 +0100 paulson Vimage
Thu, 26 Feb 1998 10:48:19 +0100 wenzelm *** empty log message ***
Wed, 25 Feb 1998 15:45:32 +0100 oheimb changed wrapper mechanism of classical reasoner
Wed, 14 Jan 1998 11:21:35 +0100 wenzelm HOL/record;
Tue, 30 Dec 1997 11:14:09 +0100 nipkow nth -> !
Mon, 15 Dec 1997 14:40:13 +0100 wenzelm tuned;
Thu, 11 Dec 1997 13:15:06 +0100 wenzelm tuned;
Sun, 07 Dec 1997 16:09:55 +0100 wenzelm tuned;
Fri, 05 Dec 1997 17:31:01 +0100 wenzelm nat_cancel enabled by default;
Fri, 05 Dec 1997 17:16:22 +0100 wenzelm use_thy no longer requires writable current directory;
Thu, 04 Dec 1997 12:50:02 +0100 nipkow pred -> -1
Wed, 03 Dec 1997 17:31:25 +0100 nipkow n ~= 0 should become 0 < n
Mon, 01 Dec 1997 18:27:06 +0100 wenzelm nat_cancel simprocs;
Fri, 28 Nov 1997 10:54:13 +0100 paulson addsplits now in FOL, ZF too
Fri, 21 Nov 1997 15:26:22 +0100 wenzelm cd, use etc. now support path variables;
Wed, 12 Nov 1997 12:38:12 +0100 oheimb renamed split_prem_tac to split_asm_tac
Fri, 07 Nov 1997 18:05:25 +0100 oheimb added split_prem_tac
Thu, 06 Nov 1997 10:28:20 +0100 paulson subgoal_tac displays a warning if the new subgoal has type variables
Wed, 05 Nov 1997 16:37:22 +0100 wenzelm tuned;
Wed, 05 Nov 1997 13:25:34 +0100 paulson UNIV & UNION1
Tue, 04 Nov 1997 16:21:52 +0100 wenzelm tuned;
Tue, 04 Nov 1997 15:16:23 +0100 oheimb *** empty log message ***
Tue, 04 Nov 1997 12:04:57 +0100 wenzelm tuned;
Mon, 03 Nov 1997 21:56:59 +0100 wenzelm isatool fixclasimp;
Mon, 03 Nov 1997 08:16:35 +0100 nipkow *** empty log message ***
Thu, 30 Oct 1997 09:54:47 +0100 nipkow *** empty log message ***
Fri, 24 Oct 1997 17:06:45 +0200 wenzelm tuned;
Fri, 24 Oct 1997 11:05:21 +0200 nipkow HOL/Map
Tue, 21 Oct 1997 18:15:43 +0200 wenzelm improved handling of draft signatures / theories; draft thms (and
Tue, 21 Oct 1997 17:38:31 +0200 nipkow typo
Mon, 20 Oct 1997 11:08:29 +0200 wenzelm tuned qualified names;
Sat, 18 Oct 1997 13:23:02 +0200 nipkow addsplits
Thu, 16 Oct 1997 14:52:35 +0200 wenzelm tuned;
Wed, 15 Oct 1997 11:43:27 +0200 wenzelm slightly changed interfaces for oracles;
Tue, 14 Oct 1997 11:30:35 +0200 wenzelm browser info;
Tue, 14 Oct 1997 10:52:17 +0200 paulson rearranged and added TLA
Mon, 13 Oct 1997 12:48:42 +0200 wenzelm print_goals: optional output of const types (set show_consts);
Mon, 13 Oct 1997 10:14:52 +0200 wenzelm hierachically structured name spaces;
Thu, 09 Oct 1997 15:06:49 +0200 wenzelm no longer handles consts "" -- use syntax instead;
Mon, 29 Sep 1997 15:39:28 +0200 wenzelm tuned;
Mon, 29 Sep 1997 11:28:23 +0200 paulson Safe_tac; qed_spec_mp in FOL
Thu, 25 Sep 1997 13:23:41 +0200 paulson Clarify_tac; general reorganization
Mon, 22 Sep 1997 17:38:55 +0200 wenzelm Pure: fixed idt/idts vs. pttrn/pttrns syntactic categories;
Fri, 12 Sep 1997 10:45:51 +0200 mueller extended adm_tac;
Thu, 11 Sep 1997 16:20:56 +0200 wenzelm replaced print_goals_ref hook by print_current_goals_fn and
Thu, 04 Sep 1997 17:57:56 +0200 paulson set_of_list
Fri, 25 Jul 1997 13:59:15 +0200 nipkow new simproc
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