src/HOL/Fun.thy
Tue, 13 Feb 2024 17:18:50 +0000 paulson A few lemmas brought in from AFP entries
Tue, 06 Feb 2024 15:29:10 +0000 paulson Correct the definition of a convex function, and updated the proofs
Thu, 06 Jul 2023 16:59:12 +0100 paulson The sym_diff operator (symmetric difference)
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, 02 May 2023 12:51:05 +0100 paulson A few new theorems
Mon, 30 Jan 2023 15:24:17 +0000 paulson Moved in a large number of highly useful library lemmas, mostly due to Manuel Eberl
Tue, 20 Dec 2022 17:59:44 +0000 paulson First round of moving material from the number theory development
Thu, 13 Oct 2022 14:27:15 +0200 desharna renamed lemma inj_on_strict_subset to image_strict_mono for symmetry with image_mono and to distinguish from inj_on_subset
Wed, 12 Oct 2022 08:21:07 +0200 nipkow one more lemma
Tue, 11 Oct 2022 14:22:11 +0200 nipkow added and reorganized lemmas (some suggested by Jeremy Sylvestre)
Tue, 11 Oct 2022 12:13:47 +0200 nipkow removed redundant lemma
Tue, 11 Oct 2022 10:45:42 +0200 nipkow moved theorem from Fun to Set
Sat, 08 Oct 2022 18:35:53 +0200 nipkow generalized type classes as suggested by Jeremy Sylvestre
Fri, 02 Sep 2022 13:41:55 +0200 desharna merged
Sat, 25 Jun 2022 13:34:41 +0200 desharna moved antimono to Fun and redefined it as an abbreviation
Sat, 25 Jun 2022 13:21:27 +0200 desharna moved mono and strict_mono to Fun and redefined them as abbreviations
Fri, 22 Jul 2022 14:39:56 +0200 Fabian Huch tuned (some HOL lints, by Yecine Megdiche);
Mon, 27 Jun 2022 15:54:18 +0200 traytel strict bounds for BNFs (by Jan van Brügge)
Fri, 24 Jun 2022 10:49:40 +0200 desharna added lemma monotone_on_o
Fri, 24 Jun 2022 15:05:04 +0200 desharna redefined mono_on and strict_mono_on as an abbreviation of monotone_on
Thu, 23 Jun 2022 19:29:22 +0200 desharna changed argument order of mono_on and strict_mono_on to uniformize with monotone_on and other predicates
Tue, 21 Jun 2022 13:40:35 +0200 desharna added lemmas monotone_on_empty[simp] and monotone_on_subset
Tue, 21 Jun 2022 13:39:06 +0200 desharna added predicate monotone_on and redefined monotone to be an abbreviation.
Thu, 05 Aug 2021 07:12:49 +0000 haftmann clarified abstract and concrete boolean algebras
Mon, 02 Aug 2021 10:01:06 +0000 haftmann moved theory Bit_Operations into Main corpus
Wed, 05 May 2021 16:09:02 +0000 haftmann tuned theory structure
Fri, 23 Apr 2021 09:50:14 +0000 haftmann collecting more lemmas concerning multisets
Mon, 22 Mar 2021 10:49:51 +0000 haftmann more lemmas
Sun, 28 Feb 2021 20:13:07 +0000 haftmann lemma diffusion
Sun, 28 Feb 2021 20:13:07 +0000 haftmann dissolve theory with duplicated name from afp
Sun, 09 Aug 2020 13:18:40 +0100 paulson elimination of some needless assumptions
Sat, 23 May 2020 21:24:33 +0100 paulson a few new lemmas about functions
Mon, 11 May 2020 11:15:41 +0100 paulson the Uniq quantifier
Sun, 29 Mar 2020 15:44:54 +0100 paulson more tidying up of old apply-proofs
Wed, 26 Feb 2020 12:21:48 +0000 paulson Moved a number of general-purpose lemmas into HOL
Mon, 24 Feb 2020 12:14:13 +0000 paulson a few new lemmas
Mon, 27 Jan 2020 14:32:43 +0000 paulson A few lemmas connected with orderings
Thu, 14 Mar 2019 16:55:06 +0100 wenzelm more specific keyword kinds;
Thu, 31 Jan 2019 13:08:59 +0000 haftmann proper congruence rule for image operator
Thu, 24 Jan 2019 14:44:52 +0000 paulson the theory of Equipollence, and moving Fpow from Cardinals into Main
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;
Sun, 23 Dec 2018 20:51:23 +0000 haftmann more rules
Wed, 10 Jan 2018 15:25:09 +0100 nipkow ran isabelle update_op on all sources
Tue, 19 Dec 2017 13:58:12 +0100 wenzelm isabelle update_cartouches -c -t;
Fri, 10 Mar 2017 13:47:35 +0100 haftmann restored surj as output abbreviation, amending 6af79184bef3
Sun, 29 Jan 2017 17:27:02 +0100 wenzelm added inj_def (redundant, analogous to surj_def, bij_def);
Sun, 29 Jan 2017 13:58:03 +0100 wenzelm tuned proofs;
Tue, 02 Aug 2016 22:36:53 +0200 wenzelm tuned proof;
Tue, 02 Aug 2016 21:05:34 +0200 wenzelm misc tuning and modernization;
Mon, 01 Aug 2016 22:11:29 +0200 wenzelm misc tuning and modernization;
Fri, 29 Jul 2016 09:49:23 +0200 Andreas Lochbihler add lemmas contributed by Peter Gammie
Fri, 08 Jul 2016 23:43:11 +0200 haftmann avoid to hide equality behind (output) abbreviation
Tue, 05 Jul 2016 23:39:49 +0200 wenzelm misc tuning and modernization;
Sat, 02 Jul 2016 08:41:05 +0200 haftmann more theorems
Mon, 20 Jun 2016 17:51:47 +0200 wenzelm prefer HOL definitions;
Mon, 20 Jun 2016 17:25:08 +0200 wenzelm tuned proof;
Mon, 20 Jun 2016 17:03:50 +0200 wenzelm misc tuning and modernization;
Mon, 09 May 2016 16:02:23 +0100 paulson renamings and refinements
Mon, 04 Apr 2016 16:52:56 +0100 paulson Mostly renaming (from HOL Light to Isabelle conventions), with a couple of new results
Mon, 14 Mar 2016 14:19:06 +0000 paulson Refactoring (moving theorems into better locations), plus a bit of new material
Tue, 23 Feb 2016 16:25:08 +0100 nipkow more canonical names
Mon, 28 Dec 2015 21:47:32 +0100 wenzelm former "xsymbols" syntax is used by default, and ASCII replacement syntax with print mode "ASCII";
Mon, 07 Dec 2015 10:38:04 +0100 wenzelm isabelle update_cartouches -c -t;
Wed, 18 Nov 2015 15:23:34 +0000 paulson New theorems mostly from Peter Gammie
Wed, 11 Nov 2015 09:48:24 +0100 Andreas Lochbihler add various lemmas
Tue, 27 Oct 2015 15:17:02 +0000 paulson Cauchy's integral formula, required lemmas, and a bit of reorganisation
Fri, 09 Oct 2015 20:26:03 +0200 wenzelm discontinued specific HTML syntax;
Mon, 21 Sep 2015 19:52:13 +0100 paulson new lemmas and movement of lemmas into place
Thu, 13 Aug 2015 10:05:58 +0200 haftmann more lemmas
Sat, 18 Jul 2015 22:58:50 +0200 wenzelm isabelle update_cartouches;
Tue, 26 May 2015 21:58:04 +0100 paulson New material about paths, and some lemmas
Wed, 11 Feb 2015 13:47:48 +0100 Andreas Lochbihler add lemmas about bind and image
Wed, 11 Feb 2015 12:01:56 +0000 paulson Merge
Tue, 10 Feb 2015 16:08:11 +0000 paulson New lemmas and a bit of tidying up.
Tue, 10 Feb 2015 14:48:26 +0100 wenzelm proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.;
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Thu, 30 Oct 2014 22:45:19 +0100 wenzelm eliminated aliases;
Sat, 06 Sep 2014 20:12:32 +0200 haftmann added various facts
Mon, 01 Sep 2014 16:17:46 +0200 blanchet tuned structure inclusion
Sat, 21 Jun 2014 10:41:02 +0200 ballarin Two basic lemmas on bij_betw.
Wed, 16 Apr 2014 21:51:41 +0200 haftmann more simp rules for Fun.swap
Sat, 15 Mar 2014 08:31:33 +0100 haftmann more complete set of lemmas wrt. image and composition
Thu, 13 Mar 2014 08:56:08 +0100 haftmann tuned proofs
Sun, 09 Mar 2014 22:45:09 +0100 haftmann bootstrap fundamental Fun theory immediately after Set theory, without dependency on complete lattices
Fri, 07 Mar 2014 22:30:58 +0100 wenzelm more antiquotations;
Fri, 14 Feb 2014 07:53:46 +0100 blanchet renamed 'enriched_type' to more informative 'functor' (following the renaming of enriched type constructors to bounded natural functors)
Wed, 12 Feb 2014 08:35:57 +0100 blanchet renamed '{prod,sum,bool,unit}_case' to 'case_...'
Mon, 20 Jan 2014 18:24:56 +0100 blanchet tuning
Thu, 16 Jan 2014 16:50:41 +0100 blanchet moved lemmas from 'Fun_More_FP' to where they belong
Mon, 25 Nov 2013 10:14:29 +0100 traytel eliminated dependence of BNF on Infinite_Set by moving 3 theorems from the latter to Main
Fri, 18 Oct 2013 10:43:20 +0200 blanchet killed most "no_atp", to make Sledgehammer more complete
Thu, 26 Sep 2013 15:50:33 +0200 Andreas Lochbihler add lemmas
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
Thu, 18 Apr 2013 17:07:01 +0200 wenzelm simplifier uses proper Proof.context instead of historic type simpset;
Wed, 03 Apr 2013 10:15:43 +0200 haftmann generalized lemma fold_image thanks to Peter Lammich
Thu, 18 Oct 2012 09:19:37 +0200 haftmann simp results for simplification results of Inf/Sup expressions on bool;
Mon, 08 Oct 2012 12:03:49 +0200 haftmann consolidated names of theorems on composition;
Wed, 22 Aug 2012 22:55:41 +0200 wenzelm prefer ML_file over old uses;
Thu, 19 Apr 2012 10:49:47 +0200 huffman tuned lemmas (v)image_id;
Sun, 15 Apr 2012 20:51:07 +0200 haftmann centralized enriched_type declaration, thanks to in-situ available Isar commands
Thu, 15 Mar 2012 22:08:53 +0100 wenzelm declare command keywords via theory header, including strict checking outside Pure;
Wed, 22 Feb 2012 08:05:28 +0100 bulwahn generalizing inj_on_Int
Sun, 05 Feb 2012 08:47:13 +0100 bulwahn removing lemma bij_betw_Disj_Un, as it is a special case of bij_between_combine (was added in d1fc454d6735, and has not been used since)
Sun, 05 Feb 2012 08:36:41 +0100 bulwahn adding a remark about lemma which is too special and should be removed
Sun, 20 Nov 2011 20:26:13 +0100 wenzelm explicit is better than implicit;
Wed, 19 Oct 2011 08:37:20 +0200 bulwahn removing old code generator setup for function types
Wed, 14 Sep 2011 10:08:52 -0400 hoelzl renamed Complete_Lattices lemmas, removed legacy names
Tue, 13 Sep 2011 17:07:33 -0700 huffman tuned proofs
Mon, 12 Sep 2011 07:55:43 +0200 nipkow new fastforce replacing fastsimp - less confusing name
Sat, 10 Sep 2011 10:29:24 +0200 haftmann renamed theory Complete_Lattice to Complete_Lattices, in accordance with Lattices, Orderings etc.
Tue, 06 Sep 2011 14:25:16 +0200 nipkow added new lemmas
Thu, 18 Aug 2011 13:25:17 +0200 haftmann moved fundamental lemma fun_eq_iff to theory HOL; tuned whitespace
Wed, 27 Jul 2011 19:34:30 +0200 hoelzl finite vimage on arbitrary domains
Sun, 17 Jul 2011 22:25:14 +0200 haftmann more on complement
Thu, 07 Jul 2011 21:53:53 +0200 nipkow added translation to fix critical pair between abbreviations for surj and ~=
Fri, 20 May 2011 21:38:32 +0200 hoelzl add surj_vimage_empty
Tue, 05 Apr 2011 11:44:34 +0200 blanchet added "no_atp" to Cantor's paradox
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