src/HOL/Nat.thy
Mon, 15 Aug 2022 12:50:24 +0100 paulson The same, without adding a new simprule
Sun, 14 Aug 2022 23:51:47 +0100 paulson moved some material from Sum_of_Powers
Fri, 22 Jul 2022 14:39:56 +0200 Fabian Huch tuned (some HOL lints, by Yecine Megdiche);
Sun, 11 Apr 2021 07:35:24 +0000 haftmann collected combinatorial material
Thu, 11 Mar 2021 07:05:38 +0000 haftmann avoid name clash
Thu, 21 May 2020 22:06:15 +0200 nipkow unused alias
Wed, 20 May 2020 19:43:39 +0000 haftmann generalized and augmented
Thu, 14 May 2020 23:44:01 +0200 nipkow added lemma
Mon, 04 May 2020 17:35:29 +0200 Manuel Eberl New HOL simproc 'datatype_no_proper_subterm'
Mon, 23 Mar 2020 10:25:56 +0000 paulson put back Nat.le_diff_conv2 because AUTO2 doesn't work with Groups.le_diff_conv2
Sun, 22 Mar 2020 17:21:16 +0000 paulson tidying up some horrible proofs
Sun, 09 Feb 2020 21:58:42 +0000 haftmann more rules for natural deduction from inequalities
Sun, 26 Jan 2020 20:35:31 +0000 haftmann generalized
Mon, 27 Jan 2020 14:32:43 +0000 paulson A few lemmas connected with orderings
Thu, 08 Aug 2019 12:11:40 +0200 wenzelm prefer named lemmas -- more compact proofterms;
Wed, 17 Jul 2019 14:02:42 +0100 paulson a few new lemmas and a bit of tidying
Sat, 22 Jun 2019 07:18:55 +0000 haftmann streamlined setup for linear algebra, particularly removed redundant rule declarations
Mon, 21 Jan 2019 14:44:23 +0000 paulson new material about summations and powers, along with some tweaks
Mon, 14 Jan 2019 18:35:03 +0000 haftmann tuned proofs
Sun, 06 Jan 2019 15:04:34 +0100 wenzelm isabelle update -u path_cartouches;
Fri, 04 Jan 2019 23:22:53 +0100 wenzelm isabelle update -u control_cartouches;
Thu, 12 Jul 2018 17:22:39 +0100 paulson de-applying (mostly Set_Interval)
Wed, 11 Jul 2018 01:04:23 +0200 nipkow moved lemmas
Fri, 23 Feb 2018 09:28:14 +0000 paulson fixing ennreal using add_mono1; shifting results from linordered_semidom to linordered_nonzero_semiring
Mon, 19 Feb 2018 16:44:45 +0000 paulson lots of new material, ultimately related to measure theory
Wed, 10 Jan 2018 15:25:09 +0100 nipkow ran isabelle update_op on all sources
Wed, 03 Jan 2018 11:06:13 +0100 blanchet kill old size infrastructure
Sun, 26 Nov 2017 21:08:32 +0100 wenzelm more symbols;
Sat, 11 Nov 2017 18:33:35 +0000 haftmann more induct rules on nat
Mon, 30 Oct 2017 19:29:06 +0000 haftmann added lemma
Mon, 30 Oct 2017 13:18:41 +0000 haftmann tuned some proofs and added some lemmas
Sun, 08 Oct 2017 22:28:22 +0200 haftmann more fundamental definition of div and mod on int
Sun, 08 Oct 2017 22:28:21 +0200 haftmann generalized simproc
Wed, 09 Aug 2017 12:01:16 +0200 nipkow added lemmas
Wed, 26 Jul 2017 13:36:36 +0100 paulson moved transitive_stepwise_le into Nat, where it belongs
Thu, 20 Jul 2017 16:28:43 +0100 blanchet strengthened tactic
Tue, 30 May 2017 14:04:48 +0200 nipkow tuned names
Tue, 30 May 2017 10:03:35 +0200 nipkow redefined Greatest
Wed, 26 Apr 2017 15:53:35 +0100 paulson Further new material. The simprule status of some exp and ln identities was reverted.
Wed, 11 Jan 2017 16:43:31 +0100 blanchet generalized types in lemmas
Mon, 09 Jan 2017 18:53:20 +0100 haftmann moved some lemmas to appropriate places
Fri, 30 Dec 2016 18:02:27 +0100 haftmann dropped slightly outdated comment
Tue, 22 Nov 2016 18:36:59 +0100 nipkow added lemma
Sat, 01 Oct 2016 17:16:35 +0200 wenzelm clarified lfp/gfp statements and proofs;
Wed, 10 Aug 2016 09:33:54 +0200 nipkow "split add" -> "split"
Tue, 02 Aug 2016 21:05:34 +0200 wenzelm misc tuning and modernization;
Fri, 29 Jul 2016 09:49:23 +0200 Andreas Lochbihler add lemmas contributed by Peter Gammie
Tue, 31 May 2016 19:51:01 +0200 wenzelm rat.ML is now part of Pure to allow tigther integration with Isabelle/ML;
Wed, 25 May 2016 11:49:40 +0200 wenzelm isabelle update_cartouches -c -t;
Mon, 23 May 2016 15:30:13 +0200 wenzelm removed odd cases rule (see also 8cb42cd97579);
Mon, 23 May 2016 14:56:48 +0200 wenzelm tuned document;
Mon, 23 May 2016 14:43:14 +0200 wenzelm misc tuning and modernization;
Tue, 17 May 2016 17:05:35 +0200 eberlm Moved material from AFP/Randomised_Social_Choice to distribution
Mon, 25 Apr 2016 16:09:26 +0200 wenzelm eliminated old 'def';
Mon, 21 Mar 2016 21:18:08 +0100 wenzelm clarified rule structure;
Sun, 13 Mar 2016 10:22:46 +0100 haftmann more theorems on orderings
Thu, 03 Mar 2016 11:54:51 +0100 wenzelm removed junk;
Tue, 01 Mar 2016 10:36:19 +0100 haftmann tuned bootstrap order to provide type classes in a more sensible order
Fri, 19 Feb 2016 13:40:50 +0100 hoelzl generalize more theorems to support enat and ennreal
Wed, 10 Feb 2016 18:43:19 +0100 hoelzl Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
Thu, 18 Feb 2016 17:52:53 +0100 haftmann sorted out some duplicate fact bindings
Wed, 17 Feb 2016 21:51:56 +0100 haftmann pulled out legacy aliasses and infamous dvd interpretations into theory appendix
Wed, 17 Feb 2016 11:54:34 +0100 blanchet allow predicator instead of map function in 'primrec'
Fri, 22 Jan 2016 16:00:03 +0000 paulson Reorganised a huge proof
Mon, 07 Dec 2015 10:38:04 +0100 wenzelm isabelle update_cartouches -c -t;
Fri, 13 Nov 2015 12:27:13 +0000 paulson Tweaks for "real": Removal of [iff] status for some lemmas, adding [simp] for others. Plus fixes.
Mon, 02 Nov 2015 11:56:28 +0100 eberlm Rounding function, uniform limits, cotangent, binomial identities
Fri, 09 Oct 2015 20:26:03 +0200 wenzelm discontinued specific HTML syntax;
Sun, 13 Sep 2015 22:56:52 +0200 wenzelm tuned proofs -- less legacy;
Wed, 09 Sep 2015 20:57:21 +0200 wenzelm simplified simproc programming interfaces;
Tue, 01 Sep 2015 22:32:58 +0200 wenzelm eliminated \<Colon>;
Mon, 31 Aug 2015 21:28:08 +0200 wenzelm prefer symbols;
Sat, 18 Jul 2015 22:58:50 +0200 wenzelm isabelle update_cartouches;
Fri, 03 Jul 2015 08:26:34 +0200 hoelzl add named theorems order_continuous_intros; lfp/gfp_funpow; bounded variant for lfp/gfp transfer
Tue, 23 Jun 2015 16:55:28 +0100 paulson Amalgamation of the class comm_semiring_1_diff_distrib into comm_semiring_1_cancel. Moving axiom le_add_diff_inverse2 from semiring_numeral_div to linordered_semidom.
Thu, 11 Jun 2015 18:24:44 +0200 hoelzl add transfer theorems for fixed points
Mon, 01 Jun 2015 18:59:22 +0200 haftmann implicit partial divison operation in integral domains
Tue, 05 May 2015 14:52:17 +0200 hoelzl add lfp/gfp rule for nn_integral
Sat, 28 Mar 2015 21:32:48 +0100 haftmann clarified no_zero_devisors: makes only sense in a semiring;
Mon, 23 Mar 2015 19:05:14 +0100 haftmann distributivity of partial minus establishes desired properties of dvd in semirings
Mon, 23 Mar 2015 19:05:14 +0100 haftmann explicit commutative additive inverse operation;
Wed, 04 Mar 2015 19:53:18 +0100 wenzelm tuned signature -- prefer qualified names;
Thu, 13 Nov 2014 17:19:52 +0100 hoelzl import general theorems from AFP/Markov_Models
Sat, 08 Nov 2014 16:53:26 +0100 haftmann equivalence rules for structures without zero divisors
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Wed, 29 Oct 2014 14:40:14 +0100 wenzelm modernized setup;
Sun, 12 Oct 2014 17:05:34 +0200 haftmann generalized and consolidated some theorems concerning divisibility
Sun, 12 Oct 2014 16:31:28 +0200 haftmann more facts about abstract divisibility
Fri, 19 Sep 2014 13:27:04 +0200 blanchet made new 'primrec' bootstrapping-capable
Thu, 18 Sep 2014 16:47:40 +0200 blanchet moved old 'size' generator together with 'old_datatype'
Thu, 11 Sep 2014 18:54:36 +0200 blanchet renamed 'rep_datatype' to 'old_rep_datatype' (HOL)
Fri, 05 Sep 2014 00:41:01 +0200 blanchet added 'plugins' option to control which hooks are enabled
Mon, 18 Aug 2014 17:19:58 +0200 blanchet reordered some (co)datatype property names for more consistency
Sat, 16 Aug 2014 14:32:26 +0200 wenzelm updated to named_theorems;
Sat, 05 Jul 2014 11:01:53 +0200 haftmann prefer ac_simps collections over separate name bindings for add and mult
Fri, 04 Jul 2014 20:18:47 +0200 haftmann reduced name variants for assoc and commute on plus and mult
Wed, 11 Jun 2014 14:24:23 +1000 Thomas Sewell Hypsubst preserves equality hypotheses
Tue, 10 Jun 2014 12:16:22 +0200 blanchet use 'where' clause for selector default value syntax
Mon, 26 May 2014 16:32:55 +0200 blanchet got rid of '=:' squiggly
Tue, 20 May 2014 15:59:16 +0200 nipkow added lemma
Tue, 18 Mar 2014 16:29:32 +0100 hoelzl fix HOL-NSA; move lemmas
Mon, 10 Mar 2014 20:04:40 +0100 hoelzl introduced antimono; incseq, decseq are now abbreviations for mono and antimono; renamed Library/Continuity to Library/Order_Continuity; removed up_cont; renamed down_cont to down_continuity and generalized to complete_lattices
Fri, 21 Feb 2014 00:09:56 +0100 blanchet adapted to renaming of datatype 'cases' and 'recs' to 'case' and 'rec'
Wed, 19 Feb 2014 08:34:33 +0100 blanchet moved 'primrec' up (for real this time) and removed temporary 'old_primrec'
Mon, 17 Feb 2014 13:31:42 +0100 blanchet renamed old 'primrec' to 'old_primrec' (until the new 'primrec' can be moved above 'Nat' in the theory dependencies)
Fri, 14 Feb 2014 07:53:46 +0100 blanchet aligned the syntax for 'free_constructors' on the 'datatype_new' and 'codatatype' syntax
Fri, 14 Feb 2014 07:53:46 +0100 blanchet renamed 'wrap_free_constructors' to 'free_constructors' (cf. 'functor', 'bnf', etc.)
Wed, 12 Feb 2014 17:35:59 +0100 blanchet don't hide constant forever, since it may appear in some 'primcorec'-generated theorems
Wed, 12 Feb 2014 08:37:28 +0100 blanchet remove hidden fact about hidden constant from code generator setup
Wed, 12 Feb 2014 08:37:28 +0100 blanchet for extraction -- use the exhaust rule that's registered with 'datatype_realizer.ML'
Wed, 12 Feb 2014 08:37:06 +0100 blanchet adapted to 'xxx_{case,rec}' renaming, to new theorem names, and to new variable names in theorems
Wed, 12 Feb 2014 08:35:57 +0100 blanchet renamed 'nat_{case,rec}' to '{case,rec}_nat'
Sat, 14 Dec 2013 17:28:05 +0100 wenzelm proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
Mon, 18 Nov 2013 17:14:01 +0100 hoelzl add lemmas Suc_funpow and id_funpow to simpset; add lemma map_add_upt
Tue, 12 Nov 2013 19:28:52 +0100 hoelzl stronger inc_induct and dec_induct
Thu, 31 Oct 2013 11:44:20 +0100 haftmann restructed
Thu, 31 Oct 2013 11:44:20 +0100 haftmann generalised lemma
Fri, 18 Oct 2013 10:43:20 +0200 blanchet killed most "no_atp", to make Sledgehammer more complete
Sun, 29 Sep 2013 16:01:22 +0200 haftmann tuned proofs
Tue, 03 Sep 2013 01:12:40 +0200 wenzelm tuned proofs -- clarified flow of facts wrt. calculation;
less more (0) -120 tip