src/Pure/drule.ML
Sat, 29 May 2004 15:00:52 +0200 wenzelm improved output;
Thu, 22 Apr 2004 10:52:32 +0200 wenzelm tuned;
Thu, 19 Feb 2004 10:37:15 +0100 paulson comments!!
Tue, 17 Feb 2004 17:41:30 +0100 berghofe Moved application of flexflex_unique from standard' to standard.
Sun, 15 Feb 2004 10:46:37 +0100 paulson Polymorphic treatment of binary arithmetic using axclasses
Tue, 06 Jan 2004 10:38:14 +0100 paulson correction to cterm_instantiate by Christoph Leuth
Sun, 29 Jun 2003 21:28:13 +0200 berghofe Added functions for renaming bound variables.
Mon, 21 Oct 2002 17:07:27 +0200 berghofe Removed obsolete functions dealing with flex-flex constraints.
Thu, 17 Oct 2002 10:52:59 +0200 paulson fixing the cut_tac method to work when there are no instantiations and the
Mon, 30 Sep 2002 16:37:44 +0200 berghofe Removed nRS again because extract_rews now takes care of preserving names.
Thu, 19 Sep 2002 16:01:29 +0200 nipkow drule: added nRS
Thu, 18 Jul 2002 12:05:51 +0200 wenzelm added satisfy_hyps;
Tue, 16 Jul 2002 18:37:03 +0200 wenzelm added equal_elim_rule1;
Tue, 09 Jul 2002 18:03:26 +0200 berghofe Added function abs_def.
Fri, 31 May 2002 18:50:03 +0200 berghofe Changed interface of Pattern.rewrite_term.
Tue, 07 May 2002 14:26:32 +0200 wenzelm use eq_thm_prop instead of slightly inadequate eq_thm;
Wed, 20 Feb 2002 16:00:32 +0100 berghofe New function strip_comb (cterm version of Term.strip_comb).
Thu, 17 Jan 2002 21:02:52 +0100 wenzelm added is_norm_hhf (from logic.ML);
Tue, 15 Jan 2002 00:09:29 +0100 wenzelm conj_intr_list and conj_elim_precise: cover 0 conjuncts;
Sat, 12 Jan 2002 16:37:58 +0100 wenzelm renamed forall_elim_vars_safe to gen_all;
Fri, 11 Jan 2002 14:53:05 +0100 wenzelm improved forall_elim_vars_safe (no longer invents new indexes);
Fri, 11 Jan 2002 00:29:25 +0100 wenzelm kind: ignore "";
Tue, 18 Dec 2001 02:17:20 +0100 wenzelm tuned Type.unify;
Fri, 14 Dec 2001 11:51:01 +0100 wenzelm export add_tvarsT etc.;
Wed, 05 Dec 2001 03:09:21 +0100 wenzelm added add_rule, del_rule;
Mon, 26 Nov 2001 18:33:21 +0100 wenzelm added remdups_rl;
Sat, 24 Nov 2001 16:55:00 +0100 wenzelm gen_merge_lists';
Fri, 16 Nov 2001 15:24:09 +0100 wenzelm local_standard: plain strip_shyps instead of strip_shyps_warning;
Sun, 11 Nov 2001 21:30:10 +0100 wenzelm added conj_elim_precise, conj_intr_thm;
Fri, 09 Nov 2001 10:26:16 +0100 berghofe Theorems symmetric, reflexive and transitive are now stored with "open"
Wed, 07 Nov 2001 18:17:45 +0100 wenzelm tuned impose_hyps;
Mon, 05 Nov 2001 20:58:28 +0100 wenzelm export add_tvarsT, add_tvars, add_vars, add_frees (would actually
Wed, 31 Oct 2001 21:59:25 +0100 wenzelm added local_standard;
Wed, 31 Oct 2001 19:32:05 +0100 berghofe norm_hhf_eq is now stored using open_store_standard_thm.
Sun, 28 Oct 2001 19:44:58 +0100 wenzelm rules for meta-level conjunction;
Sat, 27 Oct 2001 00:06:46 +0200 wenzelm added impose_hyps;
Tue, 16 Oct 2001 23:00:21 +0200 wenzelm added implies_intr_goals;
Sat, 13 Oct 2001 20:32:07 +0200 wenzelm generic theorem kinds ("theorem", "lemma" etc.);
Fri, 31 Aug 2001 16:07:56 +0200 berghofe Some basic rules are now stored with "open" derivations, to facilitate
Tue, 20 Feb 2001 18:47:22 +0100 oheimb added rearrange_prems
Wed, 14 Feb 2001 19:27:49 +0100 berghofe imp_cong2 -> imp_cong
Sun, 07 Jan 2001 21:35:11 +0100 wenzelm removed outdated comment;
Wed, 03 Jan 2001 21:18:31 +0100 wenzelm Thm: dest_comb, dest_abs, capply, cabs no longer global;
Wed, 13 Dec 2000 17:43:33 +0100 wenzelm eliminated GOAL syntax;
Thu, 23 Nov 2000 21:29:50 +0100 wenzelm standard: close_derivation;
Fri, 10 Nov 2000 19:09:40 +0100 wenzelm store_standard_thm "norm_hhf_eq";
Tue, 07 Nov 2000 17:48:25 +0100 berghofe - new theorems imp_cong and swap_prems_eq
Mon, 06 Nov 2000 22:50:01 +0100 wenzelm Sign.typ_instance;
Tue, 05 Sep 2000 18:50:52 +0200 wenzelm improved add_rules;
Mon, 04 Sep 2000 21:18:28 +0200 wenzelm added add_rules, del_rules;
Tue, 08 Aug 2000 01:26:34 +0200 wenzelm added forall_elim_vars_safe, norm_hhf_eq;
Mon, 07 Aug 2000 10:29:04 +0200 paulson more cterm operations: mk_implies, list_implies
Sun, 30 Jul 2000 12:48:55 +0200 wenzelm Logic.goal_const;
Thu, 27 Jul 2000 18:27:09 +0200 wenzelm export has_internal;
Mon, 24 Jul 2000 23:47:14 +0200 wenzelm Drule.merge_rules;
Wed, 12 Jul 2000 16:44:34 +0200 wenzelm infix 'OF' is a version of 'MRS' with more appropriate argument order;
Thu, 30 Mar 2000 14:15:41 +0200 wenzelm added tvars_intr_list;
Wed, 22 Mar 2000 12:33:34 +0100 paulson new meta-rule "inst", a shorthand for read_instantiate_sg
Fri, 17 Mar 2000 16:28:59 +0100 wenzelm untag: remove all tags of given name;
Fri, 10 Mar 2000 14:57:06 +0100 berghofe Type.unify and Type.typ_match now use Vartab instead of association lists.
Wed, 08 Mar 2000 17:49:28 +0100 wenzelm added (un)tag_rule;
Thu, 02 Mar 2000 18:18:10 +0100 wenzelm added freeze_all;
Mon, 17 Jan 2000 14:10:32 +0100 paulson Thm.instantiate no longer normalizes, but Drule.instantiate does
Wed, 05 Jan 2000 11:35:18 +0100 wenzelm TypeInfer.logicT;
Thu, 21 Oct 1999 18:41:51 +0200 wenzelm forall_elim_var(s) moved to pure_thy.ML;
Wed, 29 Sep 1999 13:50:48 +0200 wenzelm strip_shyps_warning;
Sat, 04 Sep 1999 20:59:33 +0200 wenzelm handle Bind!!
Wed, 01 Sep 1999 21:04:01 +0200 wenzelm PureThy.smart_store_thms;
Fri, 27 Aug 1999 18:59:27 +0200 wenzelm thm "_" = asm_rl;
Wed, 18 Aug 1999 10:54:44 +0200 paulson new primitive rule permute_prems to underlie defer_tac and rotate_prems
Tue, 13 Jul 1999 13:53:34 +0200 wenzelm added mk_cgoal, assume_goal;
Fri, 09 Jul 1999 16:54:54 +0200 wenzelm added compose_single;
Thu, 08 Jul 1999 18:31:04 +0200 wenzelm improved error msgs of cterm_instantiate;
Fri, 16 Apr 1999 14:42:44 +0200 wenzelm added incr_indexes, incr_indexes_wrt;
Wed, 17 Mar 1999 16:33:00 +0100 wenzelm qualify Theory.sign_of etc.;
Tue, 12 Jan 1999 12:30:42 +0100 wenzelm added rule_attribute: ('a -> thm -> thm) -> 'a attribute;
Tue, 17 Nov 1998 14:05:47 +0100 wenzelm export vars_of and friends;
Tue, 20 Oct 1998 16:29:08 +0200 wenzelm added unvarify(T);
Thu, 13 Aug 1998 17:43:00 +0200 paulson Rule mk_triv_goal for making instances of triv_goal
Thu, 25 Jun 1998 15:20:59 +0200 wenzelm added rewrite_cterm;
Sat, 04 Apr 1998 11:42:48 +0200 wenzelm added triv_goal, rev_triv_goal (for Isar);
Tue, 10 Mar 1998 13:24:11 +0100 nipkow New simplifier flag for mutual simplification.
Mon, 09 Mar 1998 16:08:06 +0100 wenzelm Syntax.indexname;
Wed, 04 Mar 1998 13:16:05 +0100 nipkow Reorganized simplifier. May now reorient rules.
Sat, 07 Feb 1998 14:39:35 +0100 paulson Tidying; rotate_prems; moved freeze_thaw from tactic.ML
Fri, 30 Jan 1998 11:32:19 +0100 wenzelm removed dead messy code;
Fri, 19 Dec 1997 10:13:47 +0100 wenzelm adapted to new sort function;
Thu, 27 Nov 1997 19:36:08 +0100 wenzelm removed same_thm;
Wed, 26 Nov 1997 16:35:39 +0100 wenzelm cleaned signature;
Mon, 24 Nov 1997 16:43:43 +0100 nipkow Added read_def_cterms for simultaneous reading/typing of terms under
Fri, 21 Nov 1997 15:27:43 +0100 wenzelm changed Sequence interface (now Seq, in seq.ML);
Sat, 01 Nov 1997 12:57:01 +0100 wenzelm propagate exn msg;
Tue, 28 Oct 1997 17:28:11 +0100 wenzelm eq_thm moved to thm.ML;
Fri, 24 Oct 1997 17:13:21 +0200 wenzelm ProtoPure.thy;
Wed, 01 Oct 1997 17:42:32 +0200 wenzelm moved theory stuff (add_defs etc.) to theory.ML;
Tue, 02 Sep 1997 16:10:26 +0200 nipkow Added Larry's equal_intr_rule
Fri, 25 Jul 1997 11:47:09 +0200 wenzelm improved rewrite_thm / rewrite_goals to handle conditional eqns;
Wed, 23 Jul 1997 10:22:48 +0200 wenzelm added rewrite_thm;
Fri, 18 Jul 1997 13:37:16 +0200 wenzelm defs: allow conditions;
Fri, 21 Feb 1997 15:31:47 +0100 paulson Replaced "flat" by the Basis Library function List.concat
Thu, 28 Nov 1996 10:44:24 +0100 paulson Replaced map...~~ by ListPair.map
Wed, 13 Nov 1996 10:38:08 +0100 paulson Removal of polymorphic equality via mem, subset, eq_set, etc
Fri, 01 Nov 1996 15:45:50 +0100 paulson Now uses Int.max instead of max
Mon, 23 Sep 1996 17:45:43 +0200 paulson New operations on cterms. Now same names as in Logic
Mon, 12 Aug 1996 16:28:15 +0200 paulson Improved (?) wording of error message
Wed, 22 May 1996 16:54:16 +0200 nipkow Added swap_prems_rl
Tue, 30 Apr 1996 12:03:01 +0200 clasohm moved dest_cimplies to drule.ML; added adjust_maxidx
Thu, 21 Mar 1996 11:05:34 +0100 paulson Printing & string functions moved to display.ML
Fri, 16 Feb 1996 12:08:49 +0100 paulson Elimination of fully-functorial style.
Mon, 29 Jan 1996 14:16:13 +0100 clasohm inserted tabs again
Mon, 29 Jan 1996 13:56:41 +0100 clasohm removed tabs
Mon, 15 Jan 1996 15:47:10 +0100 wenzelm improved printing of errors in 'defs';
Thu, 11 Jan 1996 10:29:31 +0100 nipkow Removed bug in type unification. Negative indexes are not used any longer.
Fri, 22 Dec 1995 10:19:55 +0100 paulson Now "standard" compresses theorems (for sharing).
Fri, 01 Sep 1995 13:27:48 +0200 clasohm added same_sg and same_thm
Fri, 01 Sep 1995 13:08:55 +0200 wenzelm adapted to new version of shyps-stuff;
Tue, 01 Aug 1995 17:20:42 +0200 wenzelm modified pretty_thm, standard, eq_thm to handle shyps;
Tue, 25 Jul 1995 17:03:16 +0200 lcp Added weak_eq_thm and forall_intr_vars (thanks to Mark Staples)
Tue, 14 Mar 1995 10:40:04 +0100 nipkow Removed an old bug which made some simultaneous instantiations fail if they
Mon, 13 Mar 1995 09:38:10 +0100 nipkow Changed treatment of during type inference internally generated type
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