src/Pure/envir.ML
Sat, 27 Feb 2010 23:13:01 +0100 wenzelm modernized structure Term_Ord;
Wed, 30 Sep 2009 23:44:23 +0200 wenzelm eliminated dead code;
Wed, 23 Sep 2009 11:05:28 +0100 paulson Correct chasing of type variable instantiations during type unification.
Fri, 17 Jul 2009 22:54:11 +0200 wenzelm tuned/modernized subst: Same.operation;
Fri, 17 Jul 2009 21:33:00 +0200 wenzelm major cleanup, simplification, modernization;
Thu, 16 Jul 2009 20:32:05 +0200 wenzelm use structure Same;
Fri, 27 Feb 2009 16:38:52 +0100 wenzelm eliminated NJ's List.nth;
Wed, 31 Dec 2008 15:30:10 +0100 wenzelm moved term order operations to structure TermOrd (cf. Pure/term_ord.ML);
Sun, 13 Apr 2008 16:40:04 +0200 wenzelm added insert_sorts (from thm.ML);
Wed, 19 Mar 2008 07:20:32 +0100 haftmann Type.lookup now curried
Tue, 27 Nov 2007 15:44:49 +0100 berghofe Optimized beta_norm: only tries to normalize term when it contains
Fri, 21 Sep 2007 22:51:10 +0200 wenzelm Term.has_abs;
Sat, 14 Apr 2007 17:36:05 +0200 wenzelm Term.string_of_vname;
Wed, 24 Jan 2007 20:54:21 +0100 wenzelm tuned eta_contract;
Tue, 12 Dec 2006 20:49:22 +0100 wenzelm added expand_term_frees;
Thu, 07 Dec 2006 17:58:45 +0100 wenzelm added expand_term;
Thu, 21 Sep 2006 19:05:01 +0200 wenzelm tuned eta_contract;
Fri, 15 Sep 2006 22:56:13 +0200 wenzelm renamed Term.map_term_types to Term.map_types (cf. Term.fold_types);
Tue, 11 Jul 2006 23:00:35 +0200 wenzelm removed obsolete xless;
Mon, 12 Jun 2006 21:19:00 +0200 wenzelm tuned Seq/Envir/Unify interfaces;
Thu, 13 Apr 2006 12:01:00 +0200 wenzelm expand_atom: Type.raw_match;
Mon, 06 Feb 2006 20:59:04 +0100 wenzelm added (beta_)eta_contract (from pattern.ML);
Thu, 15 Sep 2005 17:16:56 +0200 wenzelm TableFun/Symtab: curried lookup and update;
Thu, 01 Sep 2005 22:15:12 +0200 wenzelm curried_lookup/update;
Fri, 01 Jul 2005 14:22:33 +0200 berghofe Fixed bug: lookup' must use = instead of eq_type to compare types of
Thu, 21 Apr 2005 19:12:03 +0200 berghofe - Eliminated nodup_vars check.
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.
Fri, 14 Dec 2001 11:51:52 +0100 wenzelm added type_env function;
Mon, 19 Nov 2001 17:32:49 +0100 berghofe Moved head_norm and fastype from unify.ML to envir.ML
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