src/Pure/pattern.ML
Fri, 24 May 2013 14:31:44 +0200 wenzelm re-use Pattern.unify_types, including its trace_unify_fail option;
Fri, 12 Apr 2013 14:54:14 +0200 wenzelm tuned signature;
Sat, 10 Mar 2012 19:49:32 +0100 wenzelm clarified Pattern.matchess;
Sat, 14 Jan 2012 21:16:15 +0100 wenzelm discontinued old-style Term.list_abs in favour of plain Term.abs;
Thu, 24 Mar 2011 16:56:19 +0100 wenzelm added Term.is_open and Term.is_dependent convenience, to cover common situations of loose bounds;
Tue, 07 Dec 2010 17:23:14 +0100 wenzelm eliminated some hard tabulators (deprecated);
Fri, 26 Nov 2010 22:29:41 +0100 wenzelm make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
Fri, 19 Nov 2010 14:58:49 +0000 paulson First-order pattern matching: catch a rogue exception (differing numbers of arguments)
Sat, 27 Feb 2010 23:13:01 +0100 wenzelm modernized structure Term_Ord;
Thu, 18 Feb 2010 17:27:18 +0100 berghofe Added function rewrite_term_top for top-down rewriting.
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
Tue, 29 Sep 2009 11:49:22 +0200 wenzelm explicit indication of Unsynchronized.ref;
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;
Tue, 17 Mar 2009 15:35:27 +0100 wenzelm export match_rew -- useful for implementing "procs" for rewrite_term;
Tue, 17 Mar 2009 12:09:43 +0100 wenzelm tuned aeconv: test plain aconv before expensive eta_contract;
Wed, 31 Dec 2008 15:30:10 +0100 wenzelm moved term order operations to structure TermOrd (cf. Pure/term_ord.ML);
Thu, 25 Sep 2008 09:28:06 +0200 haftmann matchess
Sun, 18 May 2008 15:04:09 +0200 wenzelm moved global pretty/string_of functions from Sign to Syntax;
Wed, 07 May 2008 10:59:46 +0200 berghofe - Removed function eta_contract_atom, which did not quite work
Tue, 27 Nov 2007 15:49:25 +0100 berghofe first_order_match now only calls loose_bvar when inside an abstraction.
Sun, 03 Jun 2007 23:16:50 +0200 wenzelm added downto0 (from library.ML);
Sat, 14 Apr 2007 17:36:05 +0200 wenzelm Term.string_of_vname;
Tue, 06 Feb 2007 19:32:32 +0100 wenzelm tuned matches_subterm;
Thu, 21 Sep 2006 19:05:22 +0200 wenzelm member (op =);
Tue, 11 Jul 2006 23:00:35 +0200 wenzelm removed obsolete xless;
Tue, 11 Jul 2006 12:17:04 +0200 wenzelm replaced Term.variant(list) by Name.variant(_list);
Tue, 13 Jun 2006 23:41:49 +0200 wenzelm added equiv;
Mon, 12 Jun 2006 21:19:03 +0200 wenzelm removed matches_seq -- didn't quite work;
Mon, 05 Jun 2006 21:54:22 +0200 wenzelm added matches_seq (left-to-right matching, intermediate beta-normalization);
Sat, 29 Apr 2006 23:16:43 +0200 wenzelm tuned;
Thu, 27 Apr 2006 15:06:35 +0200 wenzelm tuned basic list operators (flat, maps, map_filter);
Tue, 21 Mar 2006 12:18:07 +0100 wenzelm subtract (op =);
Mon, 06 Feb 2006 20:59:07 +0100 wenzelm moved (beta_)eta_contract to envir.ML;
Wed, 16 Nov 2005 17:45:28 +0100 wenzelm tuned interfaces to support incremental match/unify (cf. versions in type.ML);
Fri, 28 Oct 2005 16:35:40 +0200 haftmann cleaned up nth, nth_update, nth_map and nth_string functions
Tue, 04 Oct 2005 19:01:37 +0200 wenzelm minor tweaks for Poplog/ML;
Thu, 15 Sep 2005 17:16:56 +0200 wenzelm TableFun/Symtab: curried lookup and update;
Thu, 01 Sep 2005 18:48:50 +0200 wenzelm curried_lookup/update;
Wed, 31 Aug 2005 15:46:40 +0200 wenzelm refer to theory instead of low-level tsig;
Mon, 01 Aug 2005 19:20:40 +0200 wenzelm nameless Term.bound;
Thu, 28 Jul 2005 15:19:56 +0200 wenzelm Sign.typ_unify;
Fri, 01 Jul 2005 22:35:41 +0200 wenzelm avoid polyeq;
Fri, 01 Jul 2005 14:20:01 +0200 berghofe Changed interface of Envir.lookup'
Thu, 21 Apr 2005 19:12:03 +0200 berghofe - Eliminated nodup_vars check.
Fri, 04 Mar 2005 15:07:34 +0100 skalberg Removed practically all references to Library.foldr.
Thu, 03 Mar 2005 12:43:01 +0100 skalberg Move towards standard functions.
Sun, 13 Feb 2005 17:15:14 +0100 skalberg Deleted Library.option type.
Mon, 21 Jun 2004 10:25:57 +0200 kleing Merged in license change from Isabelle2004
Sat, 05 Jun 2004 13:07:49 +0200 wenzelm avoid implicit arguments via refs;
Tue, 01 Jun 2004 15:02:05 +0200 berghofe Removed ~10000 hack in function idx that can lead to inconsistencies
Fri, 21 May 2004 21:24:22 +0200 wenzelm adapted tsig interface;
Thu, 22 Apr 2004 10:52:32 +0200 wenzelm tuned;
Sat, 10 May 2003 20:53:02 +0200 berghofe Added new function eta_long.
Fri, 04 Apr 2003 17:00:25 +0200 berghofe type_of_G now applies type substitution before decomposing type.
Fri, 11 Oct 2002 12:47:52 +0200 berghofe norm_typ -> Envir.norm_type
Thu, 10 Oct 2002 19:02:23 +0200 nipkow added failure trace information to pattern unification
Fri, 31 May 2002 18:47:11 +0200 berghofe Changes to rewrite_term:
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