src/Pure/thm.ML
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;
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