src/Pure/proofterm.ML
Tue, 21 Apr 2020 22:19:59 +0200 wenzelm clarified signature: avoid clash with Isabelle/Scala Term.OFCLASS on case-insensible file-system;
Mon, 09 Mar 2020 16:58:23 +0100 wenzelm proper grounding of free types produced by reconstruct_proof/infer_type, e.g. relevant for Lattices_Big.semilattice_set.infinite;
Mon, 09 Mar 2020 16:12:53 +0100 wenzelm tuned;
Mon, 09 Mar 2020 15:50:24 +0100 wenzelm tuned whitespace;
Mon, 09 Mar 2020 14:30:09 +0100 wenzelm clarified;
Mon, 09 Mar 2020 14:13:44 +0100 wenzelm tuned signature;
Mon, 24 Feb 2020 20:57:29 +0100 wenzelm more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
Mon, 04 Nov 2019 16:56:16 +0100 wenzelm uniform "prune_proofs" for Thm_Node / PThm, but it is in conflict with export_proofs of re-used nodes;
Mon, 04 Nov 2019 14:56:49 +0100 wenzelm more robust expose_proofs corresponding to register_proofs/consolidate_theory;
Sun, 03 Nov 2019 15:45:46 +0100 wenzelm clarified signature -- more options;
Sat, 02 Nov 2019 20:56:22 +0100 wenzelm proper graph traversal -- avoid exponential blowup (amending 71d1971d67ad);
Sat, 02 Nov 2019 12:02:27 +0100 wenzelm more scalable protocol_message: use XML.body directly (Output.output hook is not required);
Sat, 02 Nov 2019 10:56:53 +0100 wenzelm clarified signature;
Fri, 01 Nov 2019 18:08:46 +0100 wenzelm clarified signature (again);
Fri, 01 Nov 2019 17:53:27 +0100 wenzelm clarified signature;
Fri, 01 Nov 2019 16:36:17 +0100 wenzelm make double-sure that internal proof boxes are exported, e.g. in Pure;
Fri, 01 Nov 2019 15:23:23 +0100 wenzelm clarified modules (again);
Fri, 01 Nov 2019 15:09:55 +0100 wenzelm more detailed proof term output;
Fri, 01 Nov 2019 14:30:22 +0100 wenzelm tuned signature;
Thu, 31 Oct 2019 22:34:16 +0100 wenzelm more accurate proof_boxes -- from actual proof body;
Sat, 26 Oct 2019 19:39:16 +0200 wenzelm proper order of variables, independently of varify/unvarify state -- relevant for export of locale conclusions;
Sun, 20 Oct 2019 21:12:18 +0200 wenzelm clarified signature: name of standard_proof is authentic, otherwise empty;
Sun, 20 Oct 2019 20:38:22 +0200 wenzelm clarified expand_proof/expand_name: allow more detailed control via thm_header;
Sat, 19 Oct 2019 16:09:39 +0200 wenzelm export toplevel proof similar to named PThm;
Sat, 19 Oct 2019 15:32:32 +0200 wenzelm tuned signature;
Thu, 17 Oct 2019 21:52:16 +0200 wenzelm turn hidden terms into dummy, e.g. relevant for boundary cases of reconstruct_proof;
Thu, 17 Oct 2019 20:56:18 +0200 wenzelm proof boxes based on proof digest (not proof term): thus it works with prune_proofs;
Thu, 17 Oct 2019 17:24:13 +0200 wenzelm clarified proof_boxes (requires prune_proofs=false);
Wed, 16 Oct 2019 21:55:17 +0200 wenzelm more robust: avoid looping Lazy.force due to misinterpreted interrupt;
Wed, 16 Oct 2019 16:47:21 +0200 wenzelm more informative combination_proof, e.g. relevant for proper type inference in HOL.Product_Type (with export_proofs);
Wed, 16 Oct 2019 15:31:01 +0200 wenzelm tuned -- more stable type inference;
Tue, 15 Oct 2019 21:05:35 +0200 wenzelm more support for proof terms;
Tue, 15 Oct 2019 14:14:10 +0200 wenzelm clarified proof export;
Tue, 15 Oct 2019 13:11:31 +0200 wenzelm skip (somewhat pointless) shrink_proof more uniformly;
Tue, 15 Oct 2019 11:48:25 +0200 wenzelm apply_preproc for all proof boxes;
Sat, 12 Oct 2019 18:40:29 +0200 wenzelm support preprocessing of exported proofs;
Sat, 12 Oct 2019 15:01:13 +0200 wenzelm more compact XML;
Sat, 12 Oct 2019 13:43:17 +0200 wenzelm more compact XML: separate environment for free variables;
Fri, 11 Oct 2019 21:51:10 +0200 wenzelm clarified standard_proof_of: prefer expand_proof over somewhat adhoc strip_thm_proof;
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;
Fri, 11 Oct 2019 16:40:33 +0200 wenzelm tuned;
Fri, 11 Oct 2019 16:32:52 +0200 wenzelm tuned;
Fri, 11 Oct 2019 16:28:36 +0200 wenzelm tuned;
Fri, 11 Oct 2019 15:36:32 +0200 wenzelm clarified signature;
Fri, 11 Oct 2019 11:16:36 +0200 wenzelm tuned signature;
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 15:00:36 +0200 wenzelm clarified modules;
Thu, 10 Oct 2019 14:55:26 +0200 wenzelm tuned whitespace;
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 23:00:12 +0200 wenzelm tuned;
Wed, 09 Oct 2019 22:52:34 +0200 wenzelm misc tuning and clarification;
Wed, 09 Oct 2019 21:59:56 +0200 wenzelm clarified signature -- some operations to support fully explicit proof terms;
Tue, 08 Oct 2019 16:54:23 +0200 wenzelm tuned;
Tue, 08 Oct 2019 16:17:19 +0200 wenzelm tuned;
Tue, 08 Oct 2019 16:11:04 +0200 wenzelm proper treatment of sorts;
Tue, 08 Oct 2019 16:04:59 +0200 wenzelm tuned app_types: more direct map_proof_types_same;
Fri, 04 Oct 2019 15:30:52 +0200 wenzelm Term_XML.Encode/Decode.term uses Const "typargs";
Fri, 23 Aug 2019 13:32:27 +0200 wenzelm more compact: avoid pointless PThm rudiments;
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 15:07:36 +0200 wenzelm tuned;
Tue, 20 Aug 2019 15:01:45 +0200 wenzelm tuned signature;
Tue, 20 Aug 2019 14:55:27 +0200 wenzelm clarified modules;
Tue, 20 Aug 2019 11:38:48 +0200 wenzelm clarified modules;
Tue, 20 Aug 2019 11:28:29 +0200 wenzelm tuned;
Tue, 20 Aug 2019 11:01:05 +0200 wenzelm clarified signature;
Mon, 19 Aug 2019 20:08:12 +0200 wenzelm tuned signature;
Mon, 19 Aug 2019 20:00:29 +0200 wenzelm back to uniform serial (reverting 913b4afb6ac2): this allows to treat derivation id like name space entity id;
Mon, 19 Aug 2019 18:47:49 +0200 wenzelm tuned;
Sat, 17 Aug 2019 17:59:55 +0200 wenzelm discontinued peek_status: unused and not clearly defined;
Sat, 17 Aug 2019 13:39:28 +0200 wenzelm more robust, notably for open_proof of unnamed derivation;
Sat, 17 Aug 2019 11:52:47 +0200 wenzelm clarified type for recorded oracles;
Sat, 17 Aug 2019 11:23:20 +0200 wenzelm clarified signature;
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;
Thu, 15 Aug 2019 21:18:06 +0200 wenzelm more careful treatment of hidden type variable names: smash before zero_var_indexes to get standard enumeration;
Thu, 15 Aug 2019 19:35:17 +0200 wenzelm more careful treatment of standard_vars: rename apart from existing frees and avoid approximative Name.declared, proper application of unvarifyT within terms of proof;
Thu, 15 Aug 2019 16:57:09 +0200 wenzelm clarified PThm: theory_name simplifies retrieval from exports;
Thu, 15 Aug 2019 16:06:57 +0200 wenzelm export facts with reconstructed proof term (if possible), but its PThm boxes need to be collected separately;
Wed, 14 Aug 2019 19:50:23 +0200 wenzelm clarified name context for abstractions -- in contrast to 367e60d9aa1b and Term.variant_frees (*as they are printed :-*);
Wed, 14 Aug 2019 19:40:30 +0200 wenzelm tuned;
Wed, 14 Aug 2019 19:21:34 +0200 wenzelm uniform standard_vars for terms and proof terms;
Mon, 12 Aug 2019 15:29:06 +0200 wenzelm tuned -- eliminated unused parameters;
Mon, 12 Aug 2019 15:24:41 +0200 wenzelm more direct/compact export of proof terms;
Sat, 10 Aug 2019 17:09:20 +0200 wenzelm more careful export of unnamed proof boxes: avoid duplicates via memoing;
Sat, 10 Aug 2019 16:16:54 +0200 wenzelm tuned signature;
Sat, 10 Aug 2019 15:11:34 +0200 wenzelm export each PThm node separately: slightly more scalable;
Sat, 10 Aug 2019 10:26:21 +0200 wenzelm more positions;
Fri, 09 Aug 2019 20:33:05 +0200 wenzelm tuned;
Fri, 09 Aug 2019 17:14:49 +0200 wenzelm formal position for PThm nodes;
Fri, 09 Aug 2019 15:58:26 +0200 wenzelm clarified ML types;
Fri, 09 Aug 2019 10:30:54 +0200 wenzelm proper treatment of body oracles, outside of recursion into thms graph;
Fri, 02 Aug 2019 14:14:49 +0200 wenzelm more direct proofs for type classes;
Thu, 01 Aug 2019 10:14:58 +0200 wenzelm clarified module structure;
Wed, 31 Jul 2019 19:50:38 +0200 wenzelm clarified export: retain proof boxes as local definitions -- more scalable;
Tue, 30 Jul 2019 20:09:25 +0200 wenzelm clarified global theory context;
Tue, 30 Jul 2019 19:01:51 +0200 wenzelm more robust export, based on reconstruct_proof / expand_proof;
Tue, 30 Jul 2019 14:35:29 +0200 wenzelm clarified modules: provide reconstruct_proof / expand_proof at the bottom of proof term construction;
Tue, 30 Jul 2019 11:12:52 +0200 wenzelm discontinue clean_proof: without type args its PThm nodes are not expanded, but with type args it is too unstable;
Mon, 29 Jul 2019 18:16:51 +0200 wenzelm more diagnostic operations;
Mon, 29 Jul 2019 15:10:30 +0200 wenzelm tuned -- non-strict args;
Mon, 29 Jul 2019 11:21:41 +0200 wenzelm tuned signature;
Mon, 29 Jul 2019 11:09:37 +0200 wenzelm clarified signature;
Mon, 29 Jul 2019 10:26:12 +0200 wenzelm tuned signature;
Sat, 27 Jul 2019 15:50:25 +0200 wenzelm tuned;
Sat, 27 Jul 2019 15:24:16 +0200 wenzelm tuned;
Fri, 26 Jul 2019 16:36:11 +0200 wenzelm tuned -- reorder sections;
Fri, 26 Jul 2019 15:29:10 +0200 wenzelm tuned;
Fri, 26 Jul 2019 14:43:56 +0200 wenzelm tuned signature;
Fri, 26 Jul 2019 14:27:46 +0200 wenzelm tuned;
Fri, 26 Jul 2019 09:59:11 +0200 wenzelm finalize proofs earlier to reduce memory requirement;
Fri, 26 Jul 2019 09:50:12 +0200 wenzelm more explicit type proof_serial;
Fri, 26 Jul 2019 09:35:02 +0200 wenzelm defer rew_proof on unnamed PThm node as open_proof operation: significant performance improvement;
Wed, 24 Jul 2019 13:30:15 +0200 wenzelm prefer local counter;
Wed, 24 Jul 2019 13:19:00 +0200 wenzelm more accurate proof export;
Wed, 24 Jul 2019 11:57:30 +0200 wenzelm tuned;
Wed, 24 Jul 2019 11:54:08 +0200 wenzelm more thorough clean_proof;
Tue, 23 Jul 2019 23:10:22 +0200 wenzelm treat MinProof like Promise before 725438ceae7c, e.g. relevant for performance of session Corec (due to Thm.derivation_closed/close_derivation);
Tue, 23 Jul 2019 19:04:56 +0200 wenzelm clarified treatment of unnamed PThm nodes (from close_derivation): retain full proof, publish when named;
Tue, 23 Jul 2019 12:16:02 +0200 wenzelm tuned comments;
Tue, 23 Jul 2019 12:07:50 +0200 wenzelm proof terms are always constructed sequentially;
Mon, 22 Jul 2019 21:55:02 +0200 wenzelm tuned comments -- proper sections;
Mon, 22 Jul 2019 16:15:40 +0200 wenzelm support export_proofs, prune_proofs;
Mon, 22 Jul 2019 14:47:21 +0200 wenzelm clarified postproc: apply shrink_proof last, e.g. relevant for export of full proof term;
Mon, 22 Jul 2019 11:40:04 +0200 wenzelm tuned;
Mon, 22 Jul 2019 11:39:30 +0200 wenzelm clarified exception;
Mon, 22 Jul 2019 11:31:42 +0200 wenzelm tuned;
Mon, 22 Jul 2019 11:10:08 +0200 wenzelm more accurate type information;
Sun, 21 Jul 2019 15:19:07 +0200 wenzelm global declaration of abstract syntax for proof terms, with qualified names;
Wed, 02 May 2018 23:34:40 +0200 wenzelm tuned -- slightly smaller future closure size;
Tue, 24 Apr 2018 18:10:08 +0200 wenzelm more ambitious parallelism (in contrast to a8ee8e4884ec): pri = 1 ensures that internal proof tasks are executed before the already forked theory outline with pri = 0;
Tue, 24 Apr 2018 11:07:18 +0200 wenzelm less ambitious parallelism: avoid problems with HOL-Proofs and threads=2 (congestion with many thousands futures and rather dense heap);
Mon, 19 Feb 2018 18:12:28 +0100 wenzelm tuned: more parallel;
Thu, 22 Jun 2017 21:10:13 +0200 wenzelm consolidate proofs more simultaneously;
Thu, 22 Jun 2017 15:20:32 +0200 wenzelm more informative task_statistics;
Sun, 09 Apr 2017 19:03:55 +0200 wenzelm tuned signature -- prefer qualified names;
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 22:22:45 +0100 wenzelm tuned signature;
Wed, 14 Dec 2016 18:22:18 +0100 wenzelm more careful derivation_closed / close_derivation;
Wed, 14 Dec 2016 15:48:18 +0100 wenzelm tuned whitespace;
Mon, 12 Sep 2016 20:24:42 +0200 wenzelm tuned -- fewer warnings;
Sat, 06 Aug 2016 17:39:21 +0200 wenzelm tuned signature;
Thu, 07 Apr 2016 12:08:02 +0200 wenzelm prefer regular context update, to allow continuous editing of Pure;
Tue, 08 Mar 2016 21:07:47 +0100 haftmann provide explicit hint concering uniqueness of derivation
Mon, 23 Mar 2015 19:43:03 +0100 wenzelm local fixes may depend on goal params;
Wed, 26 Nov 2014 20:05:34 +0100 wenzelm renamed "pairself" to "apply2", in accordance to @{apply 2};
Fri, 21 Mar 2014 20:33:56 +0100 wenzelm more qualified names;
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;
Sun, 23 Jun 2013 16:47:45 +0200 wenzelm support for XML data representation of proof terms;
Fri, 12 Apr 2013 14:54:14 +0200 wenzelm tuned signature;
Wed, 13 Feb 2013 15:40:59 +0100 wenzelm discontinued home-made sharing for proof terms -- leave memory management to the Poly/ML RTS;
Thu, 24 Jan 2013 21:18:30 +0100 wenzelm avoid extra fork for fulfill_proof_future whenever possible -- without proof terms it merely doubles the number of proof tasks redundantly, by piggy-backing another 10 microseconds task;
Mon, 07 Jan 2013 21:49:59 +0100 wenzelm no fork from draft thy -- avoid potential for crash via classrel_proof/arity_proof;
Mon, 19 Nov 2012 20:23:47 +0100 wenzelm theorem status about oracles/futures is no longer printed by default;
Sun, 16 Oct 2011 18:48:30 +0200 wenzelm added Term.dummy_pattern conveniences;
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 18:11:17 +0200 wenzelm tuned future priorities (again);
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;
Fri, 19 Aug 2011 18:01:23 +0200 wenzelm tuned;
Wed, 10 Aug 2011 19:45:57 +0200 wenzelm avoid OldTerm operations -- with subtle changes of semantics;
Wed, 10 Aug 2011 19:21:28 +0200 wenzelm avoid OldTerm operations -- with subtle changes of semantics;
Wed, 10 Aug 2011 16:05:14 +0200 wenzelm future_job: explicit indication of interrupts;
Tue, 09 Aug 2011 22:30:33 +0200 wenzelm misc tuning and clarification;
Tue, 09 Aug 2011 21:48:36 +0200 wenzelm tuned whitespace;
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;
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;
Thu, 09 Jun 2011 16:34:49 +0200 wenzelm discontinued Name.variant to emphasize that this is old-style / indirect;
Wed, 08 Jun 2011 15:56:57 +0200 wenzelm more robust exception pattern General.Subscript;
Thu, 03 Feb 2011 19:27:04 +0100 wenzelm tuned comments;
Thu, 03 Feb 2011 19:21:12 +0100 wenzelm clarified Proofterm.proofs_enabled;
Mon, 31 Jan 2011 23:02:53 +0100 wenzelm tuned signature;
Mon, 31 Jan 2011 22:57:01 +0100 wenzelm support named tasks, for improved tracing;
Mon, 31 Jan 2011 21:54:49 +0100 wenzelm more direct Future.bulk, which potentially reduces overhead for Par_List;
Fri, 24 Sep 2010 15:53:13 +0200 wenzelm modernized structure Ord_List;
Wed, 01 Sep 2010 15:33:59 +0200 haftmann replaced Table.map' by Table.map
Wed, 02 Jun 2010 21:39:35 +0200 wenzelm always unconstrain thm proofs;
Wed, 02 Jun 2010 11:09:26 +0200 wenzelm normalize and postprocess proof body in a separate future, taking care of platforms without multithreading (greately improves parallelization in general without the overhead of promised proofs, cf. usedir -q 0);
Tue, 01 Jun 2010 11:30:57 +0200 berghofe merged
Tue, 01 Jun 2010 11:01:16 +0200 berghofe - outer_constraints with original variable names, to ensure that argsP is consistent with args
Mon, 31 May 2010 21:06:57 +0200 wenzelm modernized some structure names, keeping a few legacy aliases;
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;
Thu, 13 May 2010 20:15:59 +0200 wenzelm avoid redundant rebinding of name/prop -- probably introduced accidentally in 80bb72a0f577;
Thu, 13 May 2010 18:47:07 +0200 wenzelm raise Fail uniformly for proofterm errors, which appear to be rather low-level;
Thu, 13 May 2010 18:22:10 +0200 wenzelm unconstrainT operations on proofs, according to krauss/schropp;
Thu, 13 May 2010 17:25:53 +0200 wenzelm added Proofterm.get_name variants according to krauss/schropp;
Sat, 08 May 2010 16:24:44 +0200 wenzelm tuned signature;
Sat, 08 May 2010 16:03:09 +0200 wenzelm added of_sort_proof according to krauss/schropp, with slightly more direct canonical_instance;
Sat, 08 May 2010 15:24:59 +0200 wenzelm back-patching of axclass proofs;
Fri, 07 May 2010 19:50:50 +0200 wenzelm strip_shyps_proof: dummy TFrees are called "'dummy" as in del_conflicting_tvars below;
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 12:30:15 +0200 wenzelm simplified/unified fundamental operations on types/terms/proofterms -- prefer Same.operation over "option" variant;
Tue, 04 May 2010 11:02:50 +0200 wenzelm renamed Proofterm.freezeT to Proofterm.legacy_freezeT (cf. 88756a5a92fc);
Sun, 21 Mar 2010 19:04:46 +0100 wenzelm do not open ML structures;
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
Mon, 16 Nov 2009 21:57:16 +0100 wenzelm generalized procs for rewrite_proof: allow skeleton;
Sun, 08 Nov 2009 18:43:42 +0100 wenzelm adapted Theory_Data;
Thu, 05 Nov 2009 00:13:00 +0100 wenzelm revert fulfill_proof_future tuning (actually a bit slower due to granularity issues?);
Wed, 04 Nov 2009 21:21:05 +0100 wenzelm fulfill_proof_future: tuned important special case of singleton promise;
Thu, 29 Oct 2009 17:58:26 +0100 wenzelm standardized filter/filter_out;
Wed, 21 Oct 2009 12:02:56 +0200 haftmann curried union as canonical list operation
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 22:24:57 +0200 wenzelm eliminated redundant parameters;
Tue, 29 Sep 2009 11:49:22 +0200 wenzelm explicit indication of Unsynchronized.ref;
Mon, 28 Sep 2009 20:52:05 +0200 wenzelm fold_body_thms: pass pthm identifier;
Sun, 27 Sep 2009 21:08:13 +0200 wenzelm fold_body_thms/join_bodies: explicitly check for cyclic theorem references;
Fri, 24 Jul 2009 23:36:37 +0200 wenzelm get_name: cover only PThm, not PAxm;
Tue, 21 Jul 2009 10:24:57 +0200 wenzelm prefer simultaneous join -- for improved scheduling;
Sun, 19 Jul 2009 17:08:34 +0200 wenzelm tuned;
Sat, 18 Jul 2009 22:53:02 +0200 wenzelm added join_bodies;
Sat, 18 Jul 2009 00:33:57 +0200 wenzelm tuned prf_subst: use structure Same;
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, 16 Jul 2009 22:22:03 +0200 wenzelm tuned map_proof_terms_option;
Thu, 16 Jul 2009 20:32:40 +0200 wenzelm use structure Same;
Thu, 09 Jul 2009 22:48:12 +0200 wenzelm renamed structure TermSubst to Term_Subst;
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 20:55:44 +0200 wenzelm added pro-forma proof constructor Inclass;
Wed, 25 Mar 2009 16:52:50 +0100 wenzelm removed misleading make_proof_body, make_oracles, make_thms, which essentially assume a *full* proof;
Tue, 24 Mar 2009 22:55:49 +0100 wenzelm status_of: simultaneous list;
Tue, 24 Mar 2009 21:24:53 +0100 wenzelm display derivation status of thms;
Fri, 27 Feb 2009 16:38:52 +0100 wenzelm eliminated NJ's List.nth;
Tue, 27 Jan 2009 14:28:51 +0100 wenzelm thm_proof: recovered single-threaded version;
Tue, 27 Jan 2009 00:42:12 +0100 wenzelm thm_proof: replaced lazy by composed futures;
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