src/HOL/Nat.thy
Wed, 21 Jan 2009 23:40:23 +0100 haftmann no base sort in class import
Wed, 03 Dec 2008 15:58:44 +0100 haftmann made repository layout more coherent with logical distribution structure; stripped some $Id$s
Mon, 17 Nov 2008 17:00:55 +0100 haftmann tuned unfold_locales invocation
Fri, 10 Oct 2008 06:45:53 +0200 haftmann `code func` now just `code`
Tue, 07 Oct 2008 16:07:18 +0200 haftmann tuned of_nat code generation
Mon, 11 Aug 2008 14:49:53 +0200 haftmann moved class wellorder to theory Orderings
Fri, 08 Aug 2008 09:26:15 +0200 nipkow added lemmas
Fri, 25 Jul 2008 12:03:28 +0200 haftmann tuned
Thu, 17 Jul 2008 15:21:52 +0200 krauss simplified proofs
Thu, 17 Jul 2008 13:50:17 +0200 nipkow added lemmas
Sat, 14 Jun 2008 23:20:05 +0200 wenzelm removed obsolete nat_induct_tac -- cannot work without;
Tue, 10 Jun 2008 19:15:21 +0200 wenzelm added nat_induct_tac (works without context);
Tue, 10 Jun 2008 15:30:33 +0200 haftmann rep_datatype command now takes list of constructors as input arguments
Fri, 25 Apr 2008 15:30:33 +0200 krauss Merged theories about wellfoundedness into one: Wellfounded.thy
Wed, 19 Mar 2008 18:15:25 +0100 wenzelm removed redundant Nat.less_not_sym, Nat.less_asym;
Tue, 18 Mar 2008 20:33:29 +0100 wenzelm removed redundant less_trans, less_linear, le_imp_less_or_eq, le_less_trans, less_le_trans (cf. Orderings.thy);
Mon, 17 Mar 2008 18:37:00 +0100 wenzelm removed duplicate lemmas;
Tue, 26 Feb 2008 20:38:14 +0100 haftmann tuned heading
Tue, 26 Feb 2008 11:18:43 +0100 bulwahn Added useful general lemmas from the work with the HeapMonad
Wed, 20 Feb 2008 14:52:38 +0100 haftmann tuned structures in arith_data.ML
Fri, 15 Feb 2008 16:09:12 +0100 haftmann <= and < on nat no longer depend on wellfounded relations
Mon, 21 Jan 2008 08:43:27 +0100 haftmann tuned code setup
Tue, 18 Dec 2007 12:26:24 +0100 berghofe Renamed *.size to prod.size.
Thu, 13 Dec 2007 07:09:00 +0100 haftmann added lemma
Fri, 07 Dec 2007 15:07:59 +0100 haftmann instantiation target rather than legacy instance
Thu, 06 Dec 2007 17:05:44 +0100 haftmann temporary code generator work arounds
Thu, 06 Dec 2007 16:36:19 +0100 haftmann authentic primrec
Wed, 05 Dec 2007 14:15:45 +0100 haftmann simplified infrastructure for code generator operational equality
Fri, 30 Nov 2007 20:13:03 +0100 haftmann adjustions to due to instance target
Thu, 29 Nov 2007 17:08:26 +0100 haftmann instance command as rudimentary class target
Wed, 28 Nov 2007 09:01:37 +0100 haftmann dropped implicit assumption proof
Sat, 10 Nov 2007 23:03:52 +0100 wenzelm tuned specifications of 'notation';
Tue, 30 Oct 2007 08:45:55 +0100 haftmann simplified proof
Thu, 25 Oct 2007 19:27:50 +0200 haftmann various localizations
Tue, 23 Oct 2007 23:27:23 +0200 nipkow went back to >0
Tue, 23 Oct 2007 13:10:19 +0200 paulson random tidying of proofs
Mon, 22 Oct 2007 16:54:50 +0200 haftmann dropped superfluous inlining lemmas
Sun, 21 Oct 2007 22:33:35 +0200 nipkow More changes from >0 to ~=0::nat
Sun, 21 Oct 2007 14:53:44 +0200 nipkow Eliminated most of the neq0_conv occurrences. As a result, many
Sat, 20 Oct 2007 12:09:30 +0200 chaieb neq0_conv removed from [iff] -- causes problems by simple goals with blast, auto etc...
Thu, 18 Oct 2007 09:20:55 +0200 haftmann localized mono predicate
Tue, 16 Oct 2007 23:12:45 +0200 haftmann global class syntax
Fri, 12 Oct 2007 08:25:47 +0200 haftmann refined; moved class power to theory Power
Wed, 26 Sep 2007 20:27:57 +0200 haftmann added code lemma for 1
Tue, 25 Sep 2007 12:16:08 +0200 haftmann datatype interpretators for size and datatype_realizer
Mon, 03 Sep 2007 10:00:24 +0200 nipkow added variations on infinite descent
Mon, 27 Aug 2007 14:19:38 +0200 nipkow Added infinite_descent
Wed, 15 Aug 2007 12:52:56 +0200 paulson ATP blacklisting is now in theory data, attribute noatp
Thu, 09 Aug 2007 15:52:47 +0200 haftmann localized of_nat
Tue, 07 Aug 2007 09:38:44 +0200 haftmann split off theory Option for benefit of code generator
Tue, 31 Jul 2007 19:40:22 +0200 wenzelm added Tools/lin_arith.ML;
Tue, 31 Jul 2007 00:56:26 +0200 wenzelm arith method setup: proper context;
Thu, 19 Jul 2007 21:47:37 +0200 haftmann moved set Nats to Nat.thy
Wed, 11 Jul 2007 11:04:39 +0200 berghofe Adapted to new package for inductive sets.
Fri, 22 Jun 2007 22:41:17 +0200 huffman fix looping simp rule
Wed, 20 Jun 2007 17:28:55 +0200 huffman remove simp attribute from of_nat_diff, for backward compatibility with zdiff_int
Wed, 20 Jun 2007 05:18:39 +0200 huffman change simp rules for of_nat to work like int did previously (reorient of_nat_Suc, remove of_nat_mult [simp]); preserve original variable names in legacy int theorems
Tue, 12 Jun 2007 23:14:29 +0200 huffman add lemma inj_of_nat
Wed, 06 Jun 2007 20:49:04 +0200 huffman add axclass semiring_char_0 for types where of_nat is injective
Wed, 06 Jun 2007 17:00:09 +0200 huffman generalize of_nat and related constants to class semiring_1
Tue, 05 Jun 2007 19:23:09 +0200 haftmann tuned boostrap
Thu, 17 May 2007 22:58:53 +0200 krauss added induction principles for induction "backwards": P (Suc n) ==> P n
Thu, 10 May 2007 10:21:50 +0200 haftmann size [nat] is identity
Sun, 06 May 2007 21:50:17 +0200 haftmann changed code generator invocation syntax
Fri, 20 Apr 2007 11:21:42 +0200 haftmann Isar definitions are now added explicitly to code theorem table
Tue, 17 Apr 2007 00:30:44 +0200 wenzelm tuned proofs;
Tue, 20 Mar 2007 15:52:40 +0100 haftmann added instance for lattice
Tue, 20 Mar 2007 08:27:15 +0100 haftmann explizit "type" superclass
Fri, 23 Feb 2007 08:39:21 +0100 haftmann adjusted code lemmas
Wed, 14 Feb 2007 10:06:14 +0100 haftmann simpliefied instance statement
Wed, 07 Feb 2007 17:28:09 +0100 berghofe Adapted to new inductive definition package.
Fri, 26 Jan 2007 10:24:33 +0100 paulson min/max lemmas (actually unused!)
Mon, 22 Jan 2007 15:08:48 +0100 krauss Added lemma nat_size[simp]: "size (n::nat) = n"
Wed, 06 Dec 2006 01:12:43 +0100 wenzelm added aliases for nat_recs/cases;
Wed, 22 Nov 2006 10:20:16 +0100 haftmann cleanup
Sat, 18 Nov 2006 00:20:18 +0100 haftmann power is now a class
Wed, 08 Nov 2006 21:45:13 +0100 wenzelm removed obsolete nat_case_tr' (duplicates case_tr' in datatype_package.ML);
Wed, 08 Nov 2006 13:48:29 +0100 wenzelm removed theory NatArith (now part of Nat);
Mon, 06 Nov 2006 16:28:31 +0100 haftmann code generator module naming improved
Mon, 16 Oct 2006 14:07:19 +0200 haftmann added explicit print translation for nat_case
Mon, 02 Oct 2006 23:00:50 +0200 haftmann added code generator names for nat_rec and nat_case
Tue, 26 Sep 2006 13:34:16 +0200 haftmann renamed 0 and 1 to HOL.zero and HOL.one respectivly; introduced corresponding syntactic classes
Mon, 25 Sep 2006 17:04:15 +0200 haftmann refinements in codegen serializer
Wed, 20 Sep 2006 12:24:11 +0200 haftmann name shifts
Tue, 19 Sep 2006 15:21:42 +0200 haftmann added operational equality
Mon, 14 Aug 2006 13:46:06 +0200 haftmann simplified code generator setup
Tue, 08 Aug 2006 08:19:44 +0200 haftmann cleanup code generation for Numerals
Wed, 14 Jun 2006 12:14:42 +0200 haftmann slight adaption for code generator
Tue, 13 Jun 2006 15:07:58 +0200 paulson new results
Fri, 05 May 2006 21:59:41 +0200 wenzelm axiomatization;
Tue, 17 Jan 2006 16:36:57 +0100 haftmann substantial improvements in code generator
Wed, 11 Jan 2006 10:59:55 +0100 paulson tidied, and giving theorems names
Thu, 29 Sep 2005 00:58:55 +0200 wenzelm more finalconsts;
Thu, 22 Sep 2005 23:56:15 +0200 nipkow renamed rules to iprover
Wed, 13 Jul 2005 15:06:20 +0200 paulson generlization of some "nat" theorems
Thu, 07 Jul 2005 12:39:17 +0200 nipkow linear arithmetic now takes "&" in assumptions apart.
Fri, 01 Jul 2005 13:56:34 +0200 berghofe Moved some code lemmas from Main to Nat.
Wed, 04 May 2005 08:36:10 +0200 nipkow Fixing a problem with lin.arith.
Mon, 21 Feb 2005 15:04:10 +0100 nipkow comprehensive cleanup, replacing sumr by setsum
Wed, 15 Dec 2004 17:32:40 +0100 paulson removal of archaic Abs/Rep proofs
Mon, 29 Nov 2004 14:02:55 +0100 paulson converted to Isar script, simplifying some results
Sat, 13 Nov 2004 07:47:34 +0100 nipkow More lemmas
Tue, 19 Oct 2004 18:18:45 +0200 paulson converted some induct_tac to induct
Wed, 18 Aug 2004 11:09:40 +0200 nipkow import -> imports
Mon, 16 Aug 2004 14:22:27 +0200 nipkow New theory header syntax.
Wed, 12 May 2004 10:00:56 +0200 nipkow fixed latex problems
Tue, 11 May 2004 20:11:08 +0200 obua changes made due to new Ring_and_Field theory
Sat, 01 May 2004 22:01:57 +0200 wenzelm tuned instance statements;
Fri, 09 Jan 2004 10:46:18 +0100 paulson Defining the type class "ringpower" and deleting superseded theorems for
Tue, 06 Jan 2004 10:40:15 +0100 paulson Ring_and_Field now requires axiom add_left_imp_eq for semirings.
Sat, 27 Dec 2003 21:02:14 +0100 paulson re-organized numeric lemmas
Fri, 19 Dec 2003 04:28:45 +0100 nipkow *** empty log message ***
Tue, 25 Nov 2003 10:37:03 +0100 paulson More refinements to Ring_and_Field and numerics. Conversion of Divides_lemmas
Mon, 24 Nov 2003 15:33:07 +0100 paulson conversion of integers to use Ring_and_Field;
Fri, 21 Nov 2003 11:15:40 +0100 paulson HOL: installation of Ring_and_Field as the basis for Naturals and Reals
Fri, 26 Sep 2003 10:34:57 +0200 paulson misc tidying
Mon, 22 Sep 2003 16:02:51 +0200 berghofe Improved efficiency of code generated for + and -
Thu, 24 Jul 2003 18:23:00 +0200 paulson declarations moved from PreList.thy
Mon, 30 Sep 2002 15:44:21 +0200 nipkow modified induct method
Thu, 26 Sep 2002 10:51:29 +0200 paulson Converted Fun to Isar style.
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