src/Pure/thm.ML
Sat, 19 Oct 2019 15:32:32 +0200 wenzelm tuned signature;
Fri, 11 Oct 2019 19:35:59 +0200 wenzelm proper treatment of axm_proof/oracle_proof like a closed proof constant, e.g. relevant for proof reconstruction of List.list.full_exhaustive_list.simps;
Fri, 11 Oct 2019 18:26:35 +0200 wenzelm clarified oracle_proof;
Thu, 10 Oct 2019 15:52:30 +0200 wenzelm proper generalize_proof: schematic variables need to be explicit in the resulting proof term (for shrink/reconstruct operation);
Thu, 10 Oct 2019 15:10:07 +0200 wenzelm tuned -- more direct ML expressions;
Thu, 10 Oct 2019 15:00:36 +0200 wenzelm clarified modules;
Thu, 10 Oct 2019 14:53:48 +0200 wenzelm more accurate treatment of propositions within proof terms, but these are ultimately ignored for performance reasons;
Wed, 09 Oct 2019 22:52:34 +0200 wenzelm misc tuning and clarification;
Wed, 09 Oct 2019 22:18:23 +0200 wenzelm tuned -- allow slightly more expensive atomic proofs;
Fri, 23 Aug 2019 13:20:13 +0200 wenzelm clarified signature: prefer total operations;
Tue, 20 Aug 2019 18:39:33 +0200 wenzelm clarified thm_id vs. thm_node/thm: retain theory_name;
Tue, 20 Aug 2019 15:24:07 +0200 wenzelm tuned;
Tue, 20 Aug 2019 15:12:06 +0200 wenzelm unused (see 095dadc62bb5);
Tue, 20 Aug 2019 11:28:29 +0200 wenzelm tuned;
Tue, 20 Aug 2019 11:01:05 +0200 wenzelm clarified signature;
Sat, 17 Aug 2019 17:59:55 +0200 wenzelm discontinued peek_status: unused and not clearly defined;
Sat, 17 Aug 2019 17:21:30 +0200 wenzelm added ML antiquotation @{oracle_name};
Sat, 17 Aug 2019 13:39:28 +0200 wenzelm more robust, notably for open_proof of unnamed derivation;
Sat, 17 Aug 2019 12:44:22 +0200 wenzelm added command 'thm_oracles';
Sat, 17 Aug 2019 11:39:29 +0200 wenzelm unused;
Sat, 17 Aug 2019 10:38:02 +0200 wenzelm clarified signature;
Fri, 16 Aug 2019 21:02:18 +0200 wenzelm clarified identity of PThm nodes: do not reuse old id after renaming -- enforce uniqueness of substructures;
Fri, 16 Aug 2019 10:04:47 +0200 wenzelm clarified derivation_name vs. raw_derivation_name;
Mon, 12 Aug 2019 19:29:33 +0200 wenzelm more robust -- notably for metis, which tends to accumulate tpairs;
Sun, 11 Aug 2019 22:36:34 +0200 wenzelm record sort constraints unconditionally: minimal performance implications;
Fri, 09 Aug 2019 17:14:49 +0200 wenzelm formal position for PThm nodes;
Wed, 07 Aug 2019 15:48:52 +0200 wenzelm more robust and convenient treatment of implicit context;
Wed, 07 Aug 2019 10:52:19 +0200 wenzelm explicit check of left-over constraints from different theory, e.g. due to lack of Thm.trim_context;
Tue, 06 Aug 2019 19:47:46 +0200 wenzelm backed out changeset 1b8858f4c393: odd problems e.g. in CAVA_LTL_Modelchecker;
Tue, 06 Aug 2019 16:29:28 +0200 wenzelm more robust and convenient treatment of implicit context;
Mon, 05 Aug 2019 16:11:43 +0200 wenzelm clarified modules: more direct data implementation;
Sat, 03 Aug 2019 21:18:12 +0200 wenzelm more efficient data structure;
Sat, 03 Aug 2019 16:17:16 +0200 wenzelm guard constraints by record_proofs=1, until performance implications have become more clear;
Sat, 03 Aug 2019 16:10:34 +0200 wenzelm more complete completions according to Sorts.insert_complete_ars (cf. 13199740ced6), e.g. relevant for theories HOL-ex.Word_Type, HOL-Matrix_LP.SparseMatrix;
Sat, 03 Aug 2019 15:48:28 +0200 wenzelm tuned;
Sat, 03 Aug 2019 15:05:53 +0200 wenzelm tuned;
Sat, 03 Aug 2019 12:58:53 +0200 wenzelm maintain sort constraints from type instantiations, with pro-forma derivation to collect oracles/thms;
Fri, 02 Aug 2019 14:14:49 +0200 wenzelm more direct proofs for type classes;
Fri, 02 Aug 2019 11:43:36 +0200 wenzelm tuned;
Fri, 02 Aug 2019 11:23:09 +0200 wenzelm clarified modules: inference kernel maintains sort algebra within the logic;
Thu, 01 Aug 2019 10:14:58 +0200 wenzelm clarified module structure;
Thu, 01 Aug 2019 09:55:37 +0200 wenzelm simplified module structure: back to plain datatype (see 95f4f08f950f and 70019ab5e57f);
Wed, 24 Jul 2019 11:32:18 +0200 wenzelm clarified modules;
Tue, 23 Jul 2019 12:07:50 +0200 wenzelm proof terms are always constructed sequentially;
Mon, 03 Jun 2019 23:58:20 +0200 wenzelm more structural integrity;
Mon, 03 Jun 2019 20:09:43 +0200 wenzelm clarified transfer_morphism: implicit join_certificate, e.g. relevant for complex cascades of morphisms such as class locale interpretation;
Sat, 13 Apr 2019 22:06:40 +0200 wenzelm tuned signature;
Sat, 13 Apr 2019 19:58:28 +0200 wenzelm more ctyp operations;
Sat, 13 Apr 2019 16:56:12 +0200 wenzelm prefer exception TYPE, e.g. when used within conversion;
Sat, 13 Apr 2019 16:26:19 +0200 wenzelm tuned signature -- more ctyp operations;
Mon, 01 Oct 2018 16:41:36 +0200 wenzelm more direct implementation of distinct_subgoals_tac -- potentially more efficient;
Fri, 27 Jul 2018 17:27:42 +0200 wenzelm proper maxidx: if x does not occur in A, its maxidx could get lost;
Fri, 27 Jul 2018 16:21:09 +0200 wenzelm tuned;
Sun, 25 Feb 2018 15:44:46 +0100 wenzelm eliminated ASCII syntax from Pure bootstrap;
Wed, 21 Feb 2018 18:37:04 +0100 wenzelm more operations for ctyp, cterm;
Sun, 18 Feb 2018 15:05:21 +0100 wenzelm tuned signature;
Tue, 02 Jan 2018 23:04:15 +0100 haftmann repaired whitespace accident from 2505cabfc515
Mon, 01 Jan 2018 20:42:08 +0000 haftmann proper namespace for evaluators
Thu, 22 Jun 2017 21:10:13 +0200 wenzelm consolidate proofs more simultaneously;
Mon, 10 Apr 2017 21:05:31 +0200 wenzelm tuned signature;
Fri, 03 Feb 2017 23:24:45 +0100 wenzelm proper background certificate from make_context, which can be a super-theory of the direct join (amending d07464875dd4);
Fri, 16 Dec 2016 19:07:16 +0100 wenzelm consolidate nested thms with persistent result, for improved performance;
Fri, 16 Dec 2016 14:06:31 +0100 wenzelm tuned signature -- more abstract type thm_node;
Thu, 15 Dec 2016 21:16:10 +0100 wenzelm tuned;
Thu, 15 Dec 2016 15:08:18 +0100 wenzelm back to full Proofterm.join_bodies, which was lost in 2011 (4e2abb045eac, cc53ce50f738);
Wed, 14 Dec 2016 18:22:18 +0100 wenzelm more careful derivation_closed / close_derivation;
Mon, 12 Sep 2016 20:31:28 +0200 wenzelm tuned;
Fri, 05 Aug 2016 16:36:03 +0200 wenzelm tuned whitespace;
Sun, 30 Aug 2015 17:32:50 +0200 wenzelm tuned;
Sun, 30 Aug 2015 15:43:13 +0200 wenzelm clarified exceptions;
Sun, 30 Aug 2015 15:21:25 +0200 wenzelm clarified exceptions;
Sun, 30 Aug 2015 12:17:23 +0200 wenzelm trim context for persistent storage;
Sun, 30 Aug 2015 11:56:37 +0200 wenzelm clarified exceptions;
Fri, 28 Aug 2015 23:48:03 +0200 wenzelm clarified exceptions: avoid interference of formal context failure with regular rule application failure (which is routinely handled in user-space);
Fri, 28 Aug 2015 23:21:04 +0200 wenzelm more abstract theory certificate, which is not necessarily the full theory;
Fri, 28 Aug 2015 13:37:06 +0200 wenzelm tuned signature;
Fri, 28 Aug 2015 11:53:09 +0200 wenzelm tuned signature;
Sun, 16 Aug 2015 21:55:11 +0200 wenzelm produce certified vars without access to theory_of_thm, and without context;
Sun, 16 Aug 2015 20:25:12 +0200 wenzelm produce certified vars without access to theory_of_thm, and without context;
Sun, 16 Aug 2015 19:25:08 +0200 wenzelm added Thm.chyps_of;
Sun, 16 Aug 2015 18:19:30 +0200 wenzelm prefer theory_id operations;
Sat, 15 Aug 2015 20:27:23 +0200 wenzelm obsolete;
Tue, 28 Jul 2015 19:49:54 +0200 wenzelm more direct access to atomic cterms;
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);
Fri, 03 Jul 2015 14:32:55 +0200 wenzelm tuned signature;
Sat, 30 May 2015 21:52:37 +0200 wenzelm more explicit context;
Wed, 08 Apr 2015 16:24:22 +0200 wenzelm explicitly checked alpha conversion -- actual renaming happens outside kernel;
Fri, 03 Apr 2015 19:56:51 +0200 wenzelm more uniform "verbose" option to print name space;
Tue, 31 Mar 2015 20:18:10 +0200 wenzelm tuned signature;
Mon, 23 Mar 2015 19:43:03 +0100 wenzelm local fixes may depend on goal params;
Fri, 06 Mar 2015 15:58:56 +0100 wenzelm Thm.cterm_of and Thm.ctyp_of operate on local context;
Wed, 04 Mar 2015 23:21:09 +0100 wenzelm tuned signature;
Wed, 04 Mar 2015 22:56:25 +0100 wenzelm removed unused;
Wed, 04 Mar 2015 22:05:01 +0100 wenzelm clarified signature;
Wed, 04 Mar 2015 19:53:18 +0100 wenzelm tuned signature -- prefer qualified names;
Wed, 26 Nov 2014 20:05:34 +0100 wenzelm renamed "pairself" to "apply2", in accordance to @{apply 2};
Sat, 08 Nov 2014 21:31:51 +0100 wenzelm optional proof context for unify operations, for the sake of proper local options;
Sat, 08 Nov 2014 16:35:24 +0100 wenzelm proper Envir.norm_type for result of Unify.unifiers (amending 479832ff2d29 from 20 years ago);
Thu, 30 Oct 2014 16:20:46 +0100 wenzelm eliminated aliases;
Fri, 21 Mar 2014 20:33:56 +0100 wenzelm more qualified names;
Tue, 11 Mar 2014 14:28:39 +0100 wenzelm tuned signature;
Mon, 10 Mar 2014 13:55:03 +0100 wenzelm abstract type Name_Space.table;
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;
Fri, 19 Jul 2013 17:35:12 +0200 wenzelm turned pattern unify flag into configuration option (global only);
Thu, 18 Jul 2013 13:12:54 +0200 wenzelm immutable theory values with full stamp record of every update (increase of stamp size for HOL: 20000 -> 100000, JinjaThreads: 65000 -> 300000) -- minimal measurable impact on inference kernel performance;
Sun, 30 Jun 2013 11:37:34 +0200 wenzelm backout dedd7952a62c: static "proofs" value within theory prevents later inferencing with different configuration;
Thu, 27 Jun 2013 23:17:26 +0200 wenzelm manage option "proofs" within theory context -- with minor overhead for primitive inferences;
Wed, 29 May 2013 18:25:11 +0200 wenzelm tuned signature -- more explicit flags for low-level Thm.bicompose;
Wed, 29 May 2013 16:12:05 +0200 wenzelm unify types of schematic variables in non-lifted case (i.e. "compose variants") -- allow schematic polymorphism, without revisiting HO-unification;
Fri, 24 May 2013 17:00:46 +0200 wenzelm tuned signature;
Wed, 03 Apr 2013 20:56:08 +0200 wenzelm updated comment to 46b90bbc370d;
Fri, 30 Nov 2012 22:38:06 +0100 wenzelm print formal entities with markup;
Mon, 19 Nov 2012 20:23:47 +0100 wenzelm theorem status about oracles/futures is no longer printed by default;
Thu, 30 Aug 2012 15:22:21 +0200 wenzelm proper merge of promises to avoid exponential blow-up in pathologic situations (e.g. lack of PThm wrapping);
Sun, 15 Jul 2012 17:53:47 +0200 wenzelm prefer canonical fold_rev;
Sun, 18 Mar 2012 13:04:22 +0100 wenzelm maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
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;
Tue, 14 Feb 2012 22:22:01 +0100 wenzelm tuned signature;
Wed, 25 Jan 2012 14:13:59 +0100 wenzelm removed obscure/outdated material;
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