src/Pure/Isar/element.ML
Wed, 14 Aug 2024 15:30:29 +0200 wenzelm clarified signature;
Sun, 09 Jun 2024 20:19:53 +0200 wenzelm clarified operations, including exceptions;
Sun, 09 Jun 2024 19:49:42 +0200 wenzelm clarified modules;
Sun, 09 Jun 2024 15:31:33 +0200 wenzelm more accurate thm "name_hint", using Thm_Name.T;
Tue, 25 Jul 2023 14:12:26 +0200 wenzelm performance tuning: prefer static simpset within functional closure of morphism (with notable impact on specifications "in" class, e.g. AFP/No_FTL_observers);
Tue, 16 May 2023 19:20:18 +0200 wenzelm more careful treatment of set_context / reset_context for persistent morphisms;
Tue, 16 May 2023 17:08:31 +0200 wenzelm clarified transfer / trim_context on persistent Token.source (e.g. attribute expressions): actually set/reset implicit context;
Tue, 16 May 2023 14:30:32 +0200 wenzelm support for context within morphism (for background theory);
Sun, 14 May 2023 13:00:49 +0200 wenzelm proper Thm.trim_context / Thm.transfer;
Tue, 18 Apr 2023 22:24:48 +0200 wenzelm tuned;
Mon, 17 Apr 2023 23:32:46 +0200 wenzelm revert b43ee37926a9 due to problems with AFP/PAPP_Impossibility;
Mon, 10 Apr 2023 22:38:18 +0200 wenzelm performance tuning: replace Ord_List by Set();
Wed, 13 Oct 2021 13:19:09 +0200 wenzelm clarified signature;
Fri, 10 Sep 2021 14:59:19 +0200 wenzelm clarified signature: more scalable operations;
Mon, 04 Nov 2019 14:56:49 +0100 wenzelm more robust expose_proofs corresponding to register_proofs/consolidate_theory;
Sun, 03 Nov 2019 20:38:08 +0100 wenzelm expose derivations more thoroughly, notably for locale/class reasoning;
Tue, 13 Aug 2019 10:27:21 +0200 wenzelm clarified modules;
Fri, 09 Aug 2019 17:14:49 +0200 wenzelm formal position for PThm nodes;
Mon, 03 Jun 2019 15:40:08 +0200 wenzelm clarified signature;
Fri, 25 May 2018 21:02:40 +0200 wenzelm tuned output;
Fri, 02 Mar 2018 14:19:25 +0100 ballarin Proper rewrite morphisms in locale instances.
Fri, 23 Feb 2018 13:09:45 +0100 wenzelm more robust normalization of witness, e.g. relevant for proofs of transfer_existence_ivl0, transfer_flow0 in AFP/thys/Ordinary_Differential_Equations/Numerics/Transfer_Euclidean_Space_Vector.thy;
Wed, 21 Feb 2018 20:13:42 +0100 wenzelm more standard instantiate operations, where substitutions are already certified and stored with trimmed theory certificate;
Mon, 19 Feb 2018 22:07:21 +0100 wenzelm support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
Mon, 19 Feb 2018 16:24:17 +0100 wenzelm clarified modules;
Sun, 28 Jan 2018 19:28:52 +0100 wenzelm clarified take/drop/chop prefix/suffix;
Tue, 25 Oct 2016 17:22:05 +0200 wenzelm more robust printing of names in the context of outer syntax;
Tue, 05 Jul 2016 14:20:27 +0200 wenzelm PIDE reports of implicit variable scope;
Thu, 23 Jun 2016 11:01:14 +0200 wenzelm tuned signature;
Mon, 21 Mar 2016 20:22:07 +0100 wenzelm more accurate fixes (e.g. for notE, FalseE), amending baa589c574ff;
Mon, 21 Mar 2016 19:57:56 +0100 wenzelm eliminated unused argument (see also 58110c1e02bc);
Thu, 07 Jan 2016 16:10:13 +0100 wenzelm prefer non-ASCII output;
Sun, 13 Dec 2015 21:56:15 +0100 wenzelm more general types Proof.method / context_tactic;
Wed, 09 Dec 2015 16:36:26 +0100 wenzelm clarified type Token.src: plain token list, with usual implicit value assignment;
Fri, 25 Sep 2015 20:37:59 +0200 wenzelm moved remaining display.ML to more_thm.ML;
Sun, 16 Aug 2015 19:25:08 +0200 wenzelm added Thm.chyps_of;
Wed, 08 Jul 2015 19:28:43 +0200 wenzelm Variable.focus etc.: optional bindings provided by user;
Sun, 05 Jul 2015 15:02:30 +0200 wenzelm simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
Mon, 22 Jun 2015 20:36:33 +0200 wenzelm support 'when' statement, which corresponds to 'presume';
Sat, 13 Jun 2015 23:36:21 +0200 wenzelm tuned signature;
Sat, 13 Jun 2015 16:35:27 +0200 wenzelm eliminated slightly odd Element.close_form: toplevel specifications have different policies than proof text elements;
Thu, 11 Jun 2015 22:47:53 +0200 wenzelm support for 'consider' command;
Thu, 11 Jun 2015 15:44:00 +0200 wenzelm support to parse obtain clause without type-checking yet;
Thu, 11 Jun 2015 10:44:04 +0200 wenzelm tuned signature;
Wed, 10 Jun 2015 16:09:49 +0200 wenzelm clarified local after_qed: result is not exported yet;
Wed, 10 Jun 2015 14:46:31 +0200 wenzelm support for "if prems" in local goal statements;
Tue, 09 Jun 2015 16:07:11 +0200 wenzelm allow for_fixes for 'have', 'show' etc.;
Mon, 08 Jun 2015 20:53:42 +0200 wenzelm clarified Proof_Context.cert_propp/read_propp;
Sun, 07 Jun 2015 15:01:07 +0200 wenzelm tuned signature;
Sun, 03 May 2015 17:19:27 +0200 wenzelm tuned output -- avoid empty quites and extra breaks;
Wed, 08 Apr 2015 19:39:08 +0200 wenzelm proper context for Object_Logic operations;
Wed, 08 Apr 2015 11:52:53 +0200 wenzelm tuned signature;
Sun, 29 Mar 2015 21:58:10 +0200 wenzelm tuned signature;
Fri, 06 Mar 2015 17:32:20 +0100 wenzelm clarified context;
Fri, 06 Mar 2015 15:58:56 +0100 wenzelm Thm.cterm_of and Thm.ctyp_of operate on local context;
Thu, 05 Mar 2015 13:28:04 +0100 wenzelm tuned -- more explicit use of context;
Tue, 10 Feb 2015 14:48:26 +0100 wenzelm proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.;
Sat, 17 Jan 2015 22:52:45 +0100 wenzelm more compact content for tighter graph layout;
Thu, 30 Oct 2014 16:20:46 +0100 wenzelm eliminated aliases;
Thu, 21 Aug 2014 22:48:39 +0200 wenzelm tuned signature -- define some elementary operations earlier;
Tue, 19 Aug 2014 23:17:51 +0200 wenzelm tuned signature -- moved type src to Token, without aliases;
Tue, 19 Aug 2014 12:05:11 +0200 wenzelm simplified type Proof.method;
Tue, 05 Aug 2014 16:21:27 +0200 wenzelm clarified Element.init vs. Element.init' -- the latter also avoids redundant warnings due to declatations when preparing locale expressions / interpretations;
Sat, 08 Mar 2014 21:08:10 +0100 wenzelm modernized Attrib.check_name/check_src similar to methods (see also a989bdaf8121);
Wed, 05 Mar 2014 13:11:08 +0100 wenzelm clarified init_assignable: make double-sure that initial values are reset;
Wed, 26 Feb 2014 10:53:19 +0100 wenzelm tuned signature;
Sat, 11 Jan 2014 20:06:31 +0100 wenzelm check_hyps for attribute application (still inactive, due to non-compliant tools);
Tue, 31 Dec 2013 14:29:16 +0100 wenzelm proper context for norm_hhf and derived operations;
Sat, 14 Dec 2013 17:28:05 +0100 wenzelm proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
Fri, 13 Dec 2013 20:20:15 +0100 wenzelm maintain morphism names for diagnostic purposes;
Tue, 30 Jul 2013 15:20:38 +0200 wenzelm tuned;
Tue, 30 Jul 2013 15:09:25 +0200 wenzelm type theory is purely value-oriented;
Sat, 27 Jul 2013 16:35:51 +0200 wenzelm standardized aliases;
Thu, 30 May 2013 12:35:40 +0200 wenzelm standardized aliases;
Tue, 09 Oct 2012 21:33:12 +0200 wenzelm clarified Element.init vs. Element.activate: refrain from hard-wiring Thm.def_binding_optional to avoid duplicate facts;
Fri, 27 Apr 2012 22:47:30 +0200 wenzelm clarified signature;
Sun, 01 Apr 2012 19:07:32 +0200 wenzelm added Attrib.global_notes/local_notes/generic_notes convenience;
Tue, 13 Mar 2012 14:17:42 +0100 wenzelm refined 'interpret': reset facts ("this") and print_result, which merely consist of internal / protected statement;
Tue, 13 Mar 2012 11:23:39 +0100 wenzelm tuned;
Sat, 10 Mar 2012 17:07:10 +0100 wenzelm tuned;
Tue, 28 Feb 2012 16:43:32 +0100 wenzelm display proof results as "state", to suppress odd squiggles in the Prover IDE (see also 9240be8c8c69);
Sun, 20 Nov 2011 17:57:09 +0100 wenzelm tuned signature;
Sat, 19 Nov 2011 13:02:50 +0100 wenzelm do not store vacuous theorem specifications -- relevant for frugal local theory content;
Mon, 07 Nov 2011 17:00:23 +0100 wenzelm tuned signature -- avoid spurious Thm.mixed_attribute;
Sat, 05 Nov 2011 20:40:30 +0100 wenzelm more uniform instT_subst vs. inst_subst: compare variable names only;
Sat, 05 Nov 2011 19:47:22 +0100 wenzelm some performance tuning via Term_Subst/Same.operation;
Sat, 05 Nov 2011 18:58:40 +0100 wenzelm pruned signature;
Thu, 03 Nov 2011 23:32:31 +0100 wenzelm tuned whitespace;
Sat, 29 Oct 2011 00:23:58 +0200 wenzelm tuned;
Fri, 28 Oct 2011 17:15:52 +0200 wenzelm tuned signature -- refined terminology;
Fri, 28 Oct 2011 15:38:41 +0200 wenzelm slightly more explicit/syntactic modelling of morphisms;
Mon, 08 Aug 2011 17:23:15 +0200 wenzelm misc tuning -- eliminated old-fashioned rep_thm;
Fri, 15 Jul 2011 16:51:01 +0200 wenzelm Element.activate: leave check of binding where actually applied to the context -- allow internal qualifications, or non-identifier fact names like "assumes *: A" (see also 1183951365de);
Fri, 15 Jul 2011 00:03:47 +0200 wenzelm do not check vacous bindings, which routinely occur in locale expressions and long theorem statements etc.;
Sat, 25 Jun 2011 17:17:49 +0200 wenzelm clarified Binding.pretty/print: no quotes, only markup -- Binding.str_of is rendered obsolete;
Wed, 27 Apr 2011 21:50:04 +0200 wenzelm clarified Variable.focus vs. Variable.focus_cterm -- eliminated clone;
Wed, 27 Apr 2011 20:58:40 +0200 wenzelm tuned signature -- eliminated odd comment;
Wed, 27 Apr 2011 17:58:45 +0200 wenzelm reorganized fixes as specialized (global) name space;
Sat, 16 Apr 2011 15:47:52 +0200 wenzelm modernized structure Proof_Context;
Sat, 16 Apr 2011 12:46:18 +0200 wenzelm tuned signature, disentangled dependencies;
Fri, 08 Apr 2011 14:20:57 +0200 wenzelm discontinued special treatment of structure Mixfix;
Sat, 15 Jan 2011 20:51:22 +0100 wenzelm clarified pretty_statement: more robust treatment of fixes and conclusion of elimination (e.g. for classical rule);
Mon, 03 Jan 2011 14:01:42 +0100 haftmann tuned whitespace
Fri, 17 Dec 2010 17:08:56 +0100 wenzelm renamed structure MetaSimplifier to raw_Simplifer, to emphasize its meaning;
Mon, 20 Sep 2010 16:05:25 +0200 wenzelm renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
Mon, 06 Sep 2010 22:58:06 +0200 wenzelm turned show_hyps and show_tags into proper configuration option;
Wed, 25 Aug 2010 15:12:49 +0200 wenzelm structure Thm: less pervasive names;
Sat, 31 Jul 2010 21:14:20 +0200 ballarin Interpretation in proofs supports mixins.
Wed, 05 May 2010 09:24:42 +0200 haftmann eq_morphism is always optional: avoid trivial morphism for empty list of equations
Sun, 25 Apr 2010 15:52:03 +0200 wenzelm modernized naming conventions of main Isar proof elements;
Sat, 13 Mar 2010 20:44:12 +0100 wenzelm removed unused Args.maxidx_values and Element.generalize_facts;
Sun, 07 Mar 2010 12:19:47 +0100 wenzelm modernized structure Object_Logic;
Sun, 07 Mar 2010 11:57:16 +0100 wenzelm modernized structure Local_Defs;
Mon, 02 Nov 2009 20:57:48 +0100 wenzelm modernized structure Proof_Display;
Sun, 26 Jul 2009 13:12:54 +0200 wenzelm Variable.focus: named parameters;
Sat, 25 Jul 2009 18:04:15 +0200 wenzelm Method.Basic: no position;
Tue, 21 Jul 2009 01:03:18 +0200 wenzelm proper context for Display.pretty_thm etc. or old-style versions Display.pretty_thm_global, Display.pretty_thm_without_context etc.;
Wed, 24 Jun 2009 21:28:02 +0200 wenzelm renamed Variable.import_thms to Variable.import (back again cf. ed7aa5a350ef -- Alice is no longer supported);
Sun, 29 Mar 2009 18:06:14 +0200 wenzelm simplified Element.activate(_i): singleton version;
Sun, 29 Mar 2009 17:47:50 +0200 wenzelm added Element.init, which unifies former activate_elem in element.ML and init_elem in locale.ML;
less more (0) -120 tip