src/Pure/thm.ML
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;
Sat, 14 Jan 2012 20:05:58 +0100 wenzelm renamed Term.list_all to Logic.list_all, in accordance to HOLogic.list_all;
Sat, 14 Jan 2012 19:06:05 +0100 wenzelm renamed Term.all to Logic.all_const, in accordance to HOLogic.all_const;
Thu, 10 Nov 2011 17:41:36 +0100 wenzelm discontinued unused Thm.compress (again);
Thu, 03 Nov 2011 22:51:37 +0100 wenzelm tuned signature;
Sat, 20 Aug 2011 20:00:55 +0200 wenzelm more direct balanced version Ord_List.unions;
Sat, 20 Aug 2011 19:21:03 +0200 wenzelm reverted to join_bodies/join_proofs based on fold_body_thms to regain performance (escpecially of HOL-Proofs) -- see also aa9c1e9ef2ce and 4e2abb045eac;
Sat, 20 Aug 2011 16:06:27 +0200 wenzelm clarified fulfill_norm_proof: no join_thms yet;
Sat, 20 Aug 2011 15:52:29 +0200 wenzelm added Future.joins convenience;
Fri, 19 Aug 2011 21:40:52 +0200 wenzelm incremental Proofterm.join_body, with join_thms step in fulfill_norm_proof -- avoid full graph traversal of former Proofterm.join_bodies;
Wed, 17 Aug 2011 22:14:22 +0200 wenzelm more systematic handling of parallel exceptions;
Tue, 09 Aug 2011 23:54:17 +0200 berghofe rename_bvs now avoids introducing name clashes between schematic variables
Wed, 13 Jul 2011 21:44:15 +0200 wenzelm recovered some runtime sharing from d6b6c74a8bcf, without the global memory bottleneck;
Mon, 11 Jul 2011 22:55:47 +0200 wenzelm tuned signature -- corresponding to Scala version;
Wed, 08 Jun 2011 15:56:57 +0200 wenzelm more robust exception pattern General.Subscript;
Wed, 20 Apr 2011 13:54:07 +0200 wenzelm added Theory.nodes_of convenience;
Sun, 17 Apr 2011 19:54:04 +0200 wenzelm report Name_Space.declare/define, relatively to context;
Sat, 16 Apr 2011 15:47:52 +0200 wenzelm modernized structure Proof_Context;
Sat, 16 Apr 2011 13:48:45 +0200 wenzelm Name_Space: proper configuration options long_names, short_names, unique_names instead of former unsynchronized references;
Thu, 03 Feb 2011 20:13:49 +0100 wenzelm thm_proof: visible fulfill_body only, without joining nested thms -- retain proof irrelevance, which is important for parallel performance;
Thu, 03 Feb 2011 19:27:04 +0100 wenzelm tuned comments;
Thu, 28 Oct 2010 22:23:11 +0200 wenzelm type attribute is derived concept outside the kernel;
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;
Wed, 25 Aug 2010 15:12:49 +0200 wenzelm structure Thm: less pervasive names;
Thu, 03 Jun 2010 23:17:57 +0200 wenzelm eliminated ML structure alias;
Wed, 02 Jun 2010 21:39:35 +0200 wenzelm always unconstrain thm proofs;
Wed, 19 May 2010 10:17:05 +0200 haftmann dropped legacy_unconstrainT
Fri, 14 May 2010 19:53:36 +0200 wenzelm added Proofterm.unconstrain_thm_proof for Thm.unconstrainT -- loosely based on the version by krauss/schropp;
Thu, 13 May 2010 21:36:38 +0200 wenzelm conditionally unconstrain thm proofs -- loosely based on the version by krauss/schropp;
Sun, 09 May 2010 22:06:24 +0200 wenzelm reactivated Thm.legacy_unconstrainT for Nbe.lift_triv_classes_conv;
Sun, 09 May 2010 19:50:56 +0200 wenzelm Thm.unconstrainT based on Logic.unconstrainT -- no proofterm yet;
Sun, 09 May 2010 19:15:21 +0200 wenzelm just one version of Thm.unconstrainT, which affects all variables;
Sat, 08 May 2010 16:53:53 +0200 wenzelm renamed Thm.get_name -> Thm.derivation_name and Thm.put_name -> Thm.name_derivation, to emphasize the true nature of these operations;
Sat, 08 May 2010 16:24:44 +0200 wenzelm tuned signature;
Tue, 04 May 2010 14:38:59 +0200 wenzelm proof terms for strip_shyps, based on the version by krauss/schropp with some notable differences:
Tue, 04 May 2010 11:02:50 +0200 wenzelm renamed Proofterm.freezeT to Proofterm.legacy_freezeT (cf. 88756a5a92fc);
Mon, 03 May 2010 20:13:36 +0200 wenzelm renamed Thm.freezeT to Thm.legacy_freezeT -- it is based on Type.legacy_freeze;
Mon, 03 May 2010 16:26:47 +0200 wenzelm minor tuning of Thm.strip_shyps -- no longer pervasive;
Mon, 03 May 2010 15:34:55 +0200 wenzelm simplified primitive Thm.future: more direct theory check, do not hardwire strip_shyps here;
Sun, 25 Apr 2010 23:09:32 +0200 wenzelm renamed Drule.unconstrainTs to Thm.unconstrain_allTs to accomdate the version by krauss/schropp;
Sat, 27 Mar 2010 15:47:57 +0100 wenzelm added Term.fold_atyps_sorts convenience;
Sun, 21 Mar 2010 22:13:31 +0100 wenzelm Logic.mk_of_sort convenience;
Sat, 20 Mar 2010 17:33:11 +0100 wenzelm renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
Sat, 27 Feb 2010 23:13:01 +0100 wenzelm modernized structure Term_Ord;
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
Sat, 21 Nov 2009 15:49:29 +0100 wenzelm explicitly mark some legacy freeze operations;
Mon, 16 Nov 2009 21:57:16 +0100 wenzelm generalized procs for rewrite_proof: allow skeleton;
Sun, 15 Nov 2009 15:14:28 +0100 wenzelm tuned;
Sun, 08 Nov 2009 18:43:42 +0100 wenzelm adapted Theory_Data;
Sun, 25 Oct 2009 13:04:06 +0100 wenzelm make SML/NJ happy;
Sat, 24 Oct 2009 20:54:08 +0200 wenzelm maintain explicit name space kind;
Sat, 24 Oct 2009 19:47:37 +0200 wenzelm renamed NameSpace to Name_Space -- also to emphasize its subtle change in semantics;
Sat, 24 Oct 2009 19:20:03 +0200 wenzelm eliminated separate stamp -- NameSpace.define/merge etc. ensure uniqueness already;
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
Thu, 01 Oct 2009 14:27:50 +0200 wenzelm back to simple fold_body_thms and fulfill_proof/thm_proof (reverting a900d3cd47cc) -- the cycle check is implicit in the future computation of join_proofs;
Wed, 30 Sep 2009 22:20:58 +0200 wenzelm eliminated redundant bindings;
Mon, 28 Sep 2009 20:52:05 +0200 wenzelm fold_body_thms: pass pthm identifier;
Mon, 28 Sep 2009 12:09:55 +0200 wenzelm tuned internal source structure;
Wed, 16 Sep 2009 21:14:08 +0200 wenzelm replaced opaque signature matching by plain old abstype (again, cf. ac4498f95d1c) -- this recovers pretty printing in SML/NJ and Poly/ML 5.3;
Sun, 26 Jul 2009 13:12:53 +0200 wenzelm lambda/cabs/all: named variants;
Tue, 21 Jul 2009 20:37:32 +0200 wenzelm simultaneous join_proofs;
Tue, 21 Jul 2009 10:24:57 +0200 wenzelm prefer simultaneous join -- for improved scheduling;
Sun, 19 Jul 2009 18:42:05 +0200 wenzelm support for arbitrarity nested future proofs -- replaced crude order by explicit normalization (which might loop for bad dependencies);
Fri, 17 Jul 2009 23:11:40 +0200 wenzelm tuned/modernized Envir.subst_XXX;
Fri, 17 Jul 2009 21:33:00 +0200 wenzelm tuned/modernized Envir operations;
Thu, 16 Jul 2009 22:58:45 +0200 wenzelm tuned incr_indexes;
Thu, 09 Jul 2009 22:48:12 +0200 wenzelm renamed structure TermSubst to Term_Subst;
Mon, 06 Jul 2009 22:42:27 +0200 wenzelm clarified strip_shyps: proper type witnesses for present sorts;
Mon, 06 Jul 2009 21:24:30 +0200 wenzelm structure Thm: less pervasive names;
Mon, 06 Jul 2009 20:36:38 +0200 wenzelm clarified Thm.of_class/of_sort/class_triv;
Mon, 06 Jul 2009 19:58:52 +0200 wenzelm renamed inclass/Inclass to of_class/OfClass, in accordance to of_sort;
Thu, 02 Jul 2009 22:17:08 +0200 wenzelm strip_shyps: remove top sort, which is logically insignificant;
Thu, 02 Jul 2009 20:55:44 +0200 wenzelm added pro-forma proof constructor Inclass;
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