src/HOL/Nat.thy
Mon, 23 Sep 2024 13:32:38 +0200 wenzelm standardize mixfix annotations via "isabelle update -u mixfix_cartouches -l Pure HOL" --- to simplify systematic editing;
Mon, 06 May 2024 14:39:33 +0100 paulson Some new simprules – and patches for proofs
Mon, 11 Mar 2024 15:07:02 +0000 paulson New material by Wenda Li and Manuel Eberl
Thu, 09 Nov 2023 15:11:51 +0000 haftmann explicit type class for discrete linordered semidoms
Thu, 02 Nov 2023 14:10:08 +0000 paulson fixed the simplification of Suc n - 1
Thu, 25 May 2023 13:58:46 +0200 wenzelm merged
Tue, 23 May 2023 21:43:36 +0200 wenzelm more uniform simproc_setup: avoid vacuous abstraction over morphism, which sometimes captures context values in its functional closure;
Tue, 23 May 2023 12:31:23 +0100 paulson Finally, the abstract metric space development
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;
Thu, 25 Jul 2013 08:57:16 +0200 haftmann factored syntactic type classes for bot and top (by Alessandro Coglio)
Sun, 23 Jun 2013 21:16:07 +0200 haftmann migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
Sun, 02 Jun 2013 20:44:55 +0200 haftmann type class for confined subtraction
Wed, 20 Feb 2013 12:04:42 +0100 hoelzl split dense into inner_dense_order and no_top/no_bot
Sun, 24 Feb 2013 20:29:13 +0100 haftmann turned example into library for comparing growth of functions
Sun, 17 Feb 2013 21:29:30 +0100 haftmann Sieve of Eratosthenes
Fri, 19 Oct 2012 15:12:52 +0200 webertj Renamed {left,right}_distrib to distrib_{right,left}.
Fri, 12 Oct 2012 18:58:20 +0200 wenzelm discontinued obsolete typedef (open) syntax;
Sat, 06 Oct 2012 11:08:52 +0200 haftmann alternative simplification of ^^ to the righthand side;
Sat, 15 Sep 2012 20:14:29 +0200 haftmann typeclass formalising bounded subtraction
Wed, 22 Aug 2012 22:55:41 +0200 wenzelm prefer ML_file over old uses;
Fri, 27 Jul 2012 17:59:18 +0200 huffman replace Nat_Arith simprocs with simpler conversions that do less rearrangement of terms
Fri, 27 Jul 2012 17:57:31 +0200 huffman give Nat_Arith simprocs proper name bindings by using simproc_setup
Thu, 24 May 2012 17:25:53 +0200 wenzelm tuned proofs;
Mon, 16 Apr 2012 11:24:57 +0200 huffman tuned some proofs;
Sun, 01 Apr 2012 16:09:58 +0200 huffman removed Nat_Numeral.thy, moving all theorems elsewhere
Fri, 30 Mar 2012 08:11:52 +0200 huffman move lemmas from Nat_Numeral.thy to Nat.thy
Sun, 25 Mar 2012 20:15:39 +0200 huffman merged fork with new numeral representation (see NEWS)
Sat, 28 Jan 2012 10:35:52 +0100 bulwahn adding yet another induction rule on natural numbers
Sat, 28 Jan 2012 10:22:46 +0100 bulwahn moving declarations back to the section they seem to belong to (cf. afffe1f72143)
Thu, 29 Dec 2011 10:47:55 +0100 haftmann attribute code_abbrev superseedes code_unfold_post
Sat, 24 Dec 2011 15:53:09 +0100 haftmann generalized type signature to permit overloading on `set`
Mon, 19 Dec 2011 14:41:08 +0100 noschinl add lemmas
Mon, 19 Dec 2011 14:41:08 +0100 noschinl weaken preconditions on lemmas
Tue, 13 Dec 2011 16:14:41 +0100 nipkow lemmas about Kleene iteration
Wed, 30 Nov 2011 18:07:14 +0100 wenzelm prefer typedef without alternative name;
Fri, 21 Oct 2011 11:17:14 +0200 bulwahn replacing code_inline by code_unfold, removing obsolete code_unfold, code_inline del now that the ancient code generator is removed
Mon, 12 Sep 2011 07:55:43 +0200 nipkow new fastforce replacing fastsimp - less confusing name
Thu, 08 Sep 2011 18:47:23 -0700 huffman remove lemmas nat_add_min_{left,right} in favor of generic lemmas min_add_distrib_{left,right}
Wed, 07 Sep 2011 23:07:16 +0200 haftmann lemmas about +, *, min, max on nat
Sat, 20 Aug 2011 01:39:27 +0200 haftmann more uniform formatting of specifications
Thu, 18 Aug 2011 13:55:26 +0200 haftmann observe distinction between sets and predicates more properly
Wed, 29 Jun 2011 18:12:34 +0200 wenzelm modernized some simproc setup;
Thu, 30 Sep 2010 08:50:45 +0200 haftmann tuned
Mon, 13 Sep 2010 11:13:15 +0200 nipkow renamed lemmas: ext_iff -> fun_eq_iff, set_ext_iff -> set_eq_iff, set_ext -> set_eqI
Tue, 07 Sep 2010 10:05:19 +0200 nipkow expand_fun_eq -> ext_iff
Fri, 20 Aug 2010 17:46:56 +0200 haftmann more concise characterization of of_nat operation and class semiring_char_0
Mon, 12 Jul 2010 10:48:37 +0200 haftmann dropped superfluous [code del]s
Mon, 14 Jun 2010 16:00:46 +0200 haftmann added lemma funpow_mult
Tue, 08 Jun 2010 16:37:19 +0200 haftmann qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
Mon, 17 May 2010 18:59:59 -0700 huffman declare add_nonneg_nonneg [simp]; remove now-redundant lemmas realpow_two_le_order(2)
Fri, 16 Apr 2010 21:28:09 +0200 wenzelm replaced generic 'hide' command by more conventional 'hide_class', 'hide_type', 'hide_const', 'hide_fact' -- frees some popular keywords;
Thu, 18 Mar 2010 12:58:52 +0100 blanchet now use "Named_Thms" for "noatp", and renamed "noatp" to "no_atp"
Sun, 07 Mar 2010 07:42:46 -0800 huffman add lemmas Nats_cases and Nats_induct
Mon, 01 Mar 2010 13:40:23 +0100 haftmann replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
Thu, 18 Feb 2010 14:21:44 -0800 huffman get rid of many duplicate simp rule warnings
Fri, 12 Feb 2010 14:28:01 +0100 haftmann tuned import order
Tue, 09 Feb 2010 11:47:47 +0100 haftmann hide fact names clashing with fact names from Group.thy
Mon, 08 Feb 2010 17:12:27 +0100 haftmann hide fact Nat.add_0_right; make add_0_right from Groups priority
Fri, 05 Feb 2010 14:33:50 +0100 haftmann more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
Wed, 30 Dec 2009 01:08:33 +0100 krauss more regular axiom of infinity, with no (indirect) reference to overloaded constants
Fri, 13 Nov 2009 14:14:04 +0100 nipkow renamed lemmas "anti_sym" -> "antisym"
Fri, 30 Oct 2009 18:32:40 +0100 haftmann tuned code setup
Wed, 28 Oct 2009 17:44:03 +0100 haftmann moved lemmas for dvd on nat to theories Nat and Power
Wed, 30 Sep 2009 08:21:53 +0200 haftmann tuned whitespace
Mon, 31 Aug 2009 14:09:42 +0200 nipkow tuned the simp rules for Int involving insert and intervals.
Fri, 28 Aug 2009 19:15:59 +0200 nipkow tuned proofs
Tue, 14 Jul 2009 10:54:04 +0200 haftmann code attributes use common underscore convention
Thu, 18 Jun 2009 19:54:21 +0200 krauss generalized less_Suc_induct
Thu, 14 May 2009 15:09:47 +0200 haftmann monomorphic code generation for power operations
Mon, 11 May 2009 15:18:32 +0200 haftmann tuned interface of Lin_Arith
Wed, 29 Apr 2009 17:15:01 -0700 huffman reimplement reorientation simproc using theory data
Fri, 24 Apr 2009 18:20:37 +0200 haftmann some jokes are just too bad to appear in a theory file
Fri, 24 Apr 2009 17:45:15 +0200 haftmann funpow and relpow with shared "^^" syntax
Thu, 23 Apr 2009 12:17:50 +0200 haftmann avoid local [code]
Mon, 20 Apr 2009 09:32:40 +0200 haftmann power operation on functions in theory Nat; power operation on relations in theory Transitive_Closure
Mon, 23 Mar 2009 19:01:16 +0100 haftmann moved generic arith_tac (formerly silent_arith_tac), verbose_arith_tac (formerly arith_tac) to Arith_Data; simple_arith-tac now named linear_arith_tac
Thu, 12 Mar 2009 18:01:26 +0100 haftmann vague cleanup in arith proof tools setup: deleted dead code, more proper structures, clearer arrangement
Wed, 04 Mar 2009 11:05:29 +0100 blanchet Merge.
Wed, 04 Mar 2009 10:45:52 +0100 blanchet Merge.
Thu, 26 Feb 2009 08:44:12 -0800 huffman revert some Suc 0 lemmas back to their original forms; added some simp rules for (1::nat)
Wed, 25 Feb 2009 06:53:15 -0800 huffman add lemma diff_Suc_1
Mon, 23 Feb 2009 16:25:52 -0800 huffman make proofs work whether or not One_nat_def is a simp rule; replace 1 with Suc 0 in the rhs of some simp rules
Sun, 22 Feb 2009 17:25:28 +0100 nipkow added lemmas
Thu, 12 Feb 2009 18:14:43 +0100 nipkow Moved FTA into Lib and cleaned it up a little.
Tue, 10 Feb 2009 09:58:58 +0000 paulson merged
Tue, 10 Feb 2009 09:46:11 +0000 paulson Deleted the induction rule nat_induct2, which was too weak and not used even once.
Mon, 09 Feb 2009 18:50:10 +0100 nipkow new attribute "arith" for facts supplied to arith.
Wed, 28 Jan 2009 16:57:12 +0100 nipkow merged - resolving conflics
Wed, 28 Jan 2009 16:29:16 +0100 nipkow Replaced group_ and ring_simps by algebra_simps;
Wed, 28 Jan 2009 11:02:12 +0100 haftmann nat is a bot instance
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
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