NEWS
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
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