src/Pure/variable.ML
Tue, 16 May 2023 14:30:32 +0200 wenzelm support for context within morphism (for background theory);
Mon, 15 May 2023 14:13:58 +0200 wenzelm avoid capture of inner/outer context and thus reduce heaps sizes by 20..40% (see also dd04a8b654fc, e49bf4ebf330, 9c19e15c8548, 71467e35fc3c);
Sat, 06 May 2023 23:20:20 +0200 wenzelm back to more elementary concept of aliases as adhoc change of accesses, but now with "suppress" information (see also 31ea5c1f874d);
Fri, 05 May 2023 15:56:12 +0200 wenzelm more explicit entries for aliases, with proper checks in "strict" mode (e.g. for logical entities);
Tue, 02 May 2023 11:11:19 +0200 wenzelm proper checks;
Mon, 18 Oct 2021 11:40:57 +0200 wenzelm more robust Variable.revert_bounds (see also b12f2cef3ee5);
Sat, 16 Oct 2021 20:21:13 +0200 wenzelm more accurate treatment of context;
Fri, 15 Oct 2021 19:25:31 +0200 wenzelm discontinued Term.dest_abs / Logic.dest_all, which are officially superseded by Variable.dest_abs etc., but there are also Term.dest_abs_global to recover existing tools easily;
Fri, 10 Sep 2021 14:59:19 +0200 wenzelm clarified signature: more scalable operations;
Thu, 09 Sep 2021 23:07:02 +0200 wenzelm more scalable operations;
Thu, 09 Sep 2021 12:33:14 +0200 wenzelm clarified signature;
Mon, 06 Sep 2021 11:32:18 +0200 wenzelm more efficient operations: traverse hyps only when required;
Sun, 05 Sep 2021 23:21:32 +0200 wenzelm more robust signature: result has no particular order;
Sat, 04 Sep 2021 22:17:15 +0200 wenzelm tuned signature;
Sat, 04 Sep 2021 21:25:08 +0200 wenzelm clarified signature;
Sat, 04 Sep 2021 18:21:58 +0200 wenzelm more scalable operations;
Fri, 03 Sep 2021 18:57:33 +0200 wenzelm more scalable data structure (but: rarely used many arguments);
Thu, 26 Aug 2021 14:52:15 +0200 wenzelm tuned;
Thu, 26 Aug 2021 14:45:19 +0200 wenzelm more scalable data structure (but: rarely used with > 5 arguments);
Thu, 19 Dec 2019 15:22:35 +0100 wenzelm more robust bound_fixes: external name does appear in "fixes" name space and could clash with direct fixes (e.g. via Subgoal.FOCUS within a global context);
Thu, 19 Dec 2019 14:46:10 +0100 wenzelm tuned signature;
Sat, 12 Oct 2019 13:43:17 +0200 wenzelm more compact XML: separate environment for free variables;
Thu, 19 Sep 2019 10:52:18 +0200 wenzelm clarified modules;
Tue, 20 Aug 2019 11:01:05 +0200 wenzelm clarified signature;
Mon, 03 Jun 2019 21:47:54 +0200 wenzelm more structural integrity;
Mon, 03 Jun 2019 15:40:08 +0200 wenzelm clarified signature;
Mon, 03 Jun 2019 13:28:01 +0200 wenzelm tuned signature;
Thu, 03 Jan 2019 15:55:36 +0100 wenzelm tuned signature;
Thu, 03 Jan 2019 14:12:44 +0100 wenzelm clarified signature: more types;
Sun, 25 Feb 2018 15:44:46 +0100 wenzelm eliminated ASCII syntax from Pure bootstrap;
Tue, 13 Dec 2016 11:51:42 +0100 wenzelm more symbols;
Thu, 14 Apr 2016 23:31:10 +0200 wenzelm highlighting of entity def/ref positions wrt. cursor;
Mon, 11 Apr 2016 15:50:18 +0200 wenzelm back to dummy constraints (amending dd2914250ca7): important for Syntax_Phases.get_free/is_declared;
Wed, 30 Mar 2016 22:00:55 +0200 wenzelm more accurate mixfix type constraints;
Thu, 31 Dec 2015 15:27:25 +0100 wenzelm more precise context -- potentially relevant for Eisbach dummy thm;
Mon, 28 Dec 2015 16:29:39 +0100 wenzelm suppress irrelevant position reports;
Wed, 23 Dec 2015 20:23:44 +0100 wenzelm clarified context policy to allow multiple dummies;
Fri, 23 Oct 2015 17:17:11 +0200 wenzelm clarified modules;
Tue, 28 Jul 2015 21:10:41 +0200 wenzelm clarified Variable.gen_all;
Tue, 28 Jul 2015 20:59:39 +0200 wenzelm more explicit context;
Mon, 27 Jul 2015 23:40:39 +0200 wenzelm tuned signature;
Thu, 09 Jul 2015 22:36:31 +0200 wenzelm SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
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);
Tue, 09 Jun 2015 11:51:05 +0200 wenzelm clarified term bindings;
Wed, 03 Jun 2015 19:25:05 +0200 wenzelm clarified context;
Tue, 31 Mar 2015 20:18:10 +0200 wenzelm tuned signature;
Tue, 31 Mar 2015 20:07:37 +0200 wenzelm tuned signature;
Sun, 29 Mar 2015 21:58:10 +0200 wenzelm tuned signature;
Sat, 28 Mar 2015 17:26:42 +0100 wenzelm prefer Variable.focus, despite subtle differences of Logic.strip_params vs. Term.strip_all_vars;
Tue, 24 Mar 2015 16:17:07 +0100 wenzelm tuned;
Tue, 24 Mar 2015 15:57:51 +0100 wenzelm admit dummy patterns in instantiations;
Mon, 23 Mar 2015 22:57:04 +0100 wenzelm implicit goal parameters are improper;
Sat, 07 Mar 2015 15:40:36 +0100 wenzelm added declare_maxidx operations for Eisbach;
Sat, 07 Mar 2015 12:32:55 +0100 wenzelm clarified Variable.export: observe maxidx of target context;
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;
Sun, 21 Dec 2014 22:49:17 +0100 wenzelm tuned signature;
Fri, 19 Dec 2014 12:36:50 +0100 wenzelm tuned;
Wed, 26 Nov 2014 20:05:34 +0100 wenzelm renamed "pairself" to "apply2", in accordance to @{apply 2};
Mon, 13 Oct 2014 22:43:29 +0200 wenzelm tuned signature;
Mon, 10 Mar 2014 13:55:03 +0100 wenzelm abstract type Name_Space.table;
Thu, 06 Mar 2014 10:12:47 +0100 wenzelm tuned signature;
Thu, 20 Feb 2014 21:27:14 +0100 wenzelm tuned signature;
Wed, 15 Jan 2014 22:24:57 +0100 wenzelm general notion of auxiliary bounds within context;
Fri, 13 Dec 2013 20:20:15 +0100 wenzelm maintain morphism names for diagnostic purposes;
Sun, 25 Nov 2012 19:49:24 +0100 wenzelm Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
Wed, 03 Oct 2012 16:43:41 +0200 wenzelm tuned;
Wed, 03 Oct 2012 14:58:56 +0200 wenzelm allow position constraints to coexist with 0 or 1 sort constraints;
Mon, 01 Oct 2012 16:37:22 +0200 wenzelm report sort assignment of visible type variables;
Mon, 19 Mar 2012 20:32:57 +0100 wenzelm clarified Binding.name_of vs Name_Space.base_name vs Variable.check_name (see also 9bd8d4addd6e, 3305f573294e);
Sun, 18 Mar 2012 13:04:22 +0100 wenzelm maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
Sun, 11 Mar 2012 14:09:01 +0100 wenzelm more direct Name_Space.defined_entry;
Wed, 15 Feb 2012 23:19:30 +0100 wenzelm renamed Thm.capply to Thm.apply, and Thm.cabs to Thm.lambda in conformance with similar operations in structure Term and Logic;
Mon, 28 Nov 2011 22:05:32 +0100 wenzelm separate module for concrete Isabelle markup;
Sun, 27 Nov 2011 21:53:38 +0100 wenzelm tuned;
Sat, 12 Nov 2011 18:05:31 +0100 wenzelm tuned markup -- prefer user-perspective;
Fri, 11 Nov 2011 14:07:20 +0100 wenzelm discontinued entity text color, notably historic red for classes;
Wed, 09 Nov 2011 17:12:26 +0100 wenzelm tuned;
Mon, 07 Nov 2011 23:03:52 +0100 wenzelm tuned;
Fri, 28 Oct 2011 15:38:41 +0200 wenzelm slightly more explicit/syntactic modelling of morphisms;
Tue, 12 Jul 2011 23:22:22 +0200 wenzelm more thorough Variable.check_name: Binding.check for logical entities within the term language;
Thu, 09 Jun 2011 20:22:22 +0200 wenzelm tuned signature: Name.invent and Name.invent_names;
Thu, 09 Jun 2011 17:51:49 +0200 wenzelm simplified Name.variant -- discontinued builtin fold_map;
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 20:37:56 +0200 wenzelm more informative markup for fixed variables (via name space entry);
Wed, 27 Apr 2011 17:58:45 +0200 wenzelm reorganized fixes as specialized (global) name space;
Wed, 27 Apr 2011 10:31:18 +0200 wenzelm more uniform Variable.add_frees/add_fixed etc.;
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;
Mon, 25 Oct 2010 11:22:30 +0200 wenzelm recovered some odd two-dimensional layout;
Fri, 24 Sep 2010 15:53:13 +0200 wenzelm modernized structure Ord_List;
Sun, 12 Sep 2010 20:47:47 +0200 wenzelm load type_infer.ML later -- proper context for Type_Infer.infer_types;
Fri, 27 Aug 2010 19:43:28 +0200 wenzelm more careful treatment of context visibility flag wrt. spurious warnings;
Thu, 27 May 2010 17:41:27 +0200 wenzelm renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
Tue, 04 May 2010 12:30:15 +0200 wenzelm simplified/unified fundamental operations on types/terms/proofterms -- prefer Same.operation over "option" variant;
Mon, 03 May 2010 14:25:56 +0200 wenzelm renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
Fri, 30 Apr 2010 23:53:37 +0200 wenzelm renamed Variable.thm_context to Variable.global_thm_context to emphasize that this is not the real thing;
Wed, 25 Nov 2009 09:13:46 +0100 haftmann normalized uncurry take/drop
Tue, 24 Nov 2009 17:28:25 +0100 haftmann curried take/drop
Sun, 08 Nov 2009 16:30:41 +0100 wenzelm adapted Generic_Data, Proof_Data;
Wed, 21 Oct 2009 12:09:37 +0200 haftmann curried inter as canonical list operation (beware of argument order)
Wed, 21 Oct 2009 08:14:38 +0200 haftmann dropped redundant gen_ prefix
Tue, 20 Oct 2009 16:13:01 +0200 haftmann replaced old_style infixes eq_set, subset, union, inter and variants by generic versions
Wed, 30 Sep 2009 22:20:58 +0200 wenzelm eliminated redundant bindings;
Thu, 30 Jul 2009 01:14:40 +0200 wenzelm Variable.importT/import: return full instantiations, tuned;
Sun, 26 Jul 2009 13:12:54 +0200 wenzelm Variable.focus: named parameters;
Thu, 09 Jul 2009 22:48:12 +0200 wenzelm renamed structure TermSubst to Term_Subst;
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);
Sat, 28 Mar 2009 16:30:09 +0100 wenzelm replaced add_binds by singleton bind_term;
Wed, 21 Jan 2009 22:26:49 +0100 wenzelm eliminated obsolete var morphism;
Wed, 31 Dec 2008 19:54:04 +0100 wenzelm Term.declare_typ_names, Term.declare_term_frees;
Thu, 04 Dec 2008 14:43:33 +0100 haftmann cleaned up binding module and related code
Thu, 16 Oct 2008 22:44:34 +0200 wenzelm maintain sort occurrences of declared terms;
Thu, 19 Jun 2008 20:48:04 +0200 wenzelm added declare_typ;
Tue, 10 Jun 2008 16:43:21 +0200 wenzelm focus: actually declare constraints for local parameters;
Thu, 17 Apr 2008 22:22:26 +0200 wenzelm variant_fixes: preserve internal state, mark skolem only for body mode;
Fri, 07 Dec 2007 15:08:08 +0100 haftmann exported declare_names
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