src/Pure/thm.ML
Fri, 15 Mar 1996 12:01:19 +0100 berghofe Added some functions which allow redirection of Isabelle's output
Thu, 14 Mar 1996 10:40:21 +0100 berghofe Added some optimized versions of functions dealing with sets
Mon, 11 Mar 1996 19:42:55 +0100 nipkow Non-matching congruence rule in rewriter is simply ignored.
Mon, 11 Mar 1996 14:16:35 +0100 paulson name_thm: now keeps the previous deriviation!
Tue, 05 Mar 1996 15:52:59 +0100 paulson Addition of oracles
Fri, 01 Mar 1996 10:19:51 +0100 paulson Addition of proof objects
Thu, 22 Feb 1996 13:28:05 +0100 clasohm added cabs and crep_thm
Thu, 22 Feb 1996 12:20:34 +0100 clasohm removed mk_prop; added capply; simplified dest_abs
Fri, 16 Feb 1996 13:29:22 +0100 paulson Elimination of fully-functorial style.
Tue, 13 Feb 1996 17:16:06 +0100 nipkow Added check for duplicate vars with distinct types/sorts (nodup_Vars)
Tue, 13 Feb 1996 12:57:24 +0100 clasohm added dest_comb, dest_abs and mk_prop for manipulating cterms
Mon, 29 Jan 1996 14:16:13 +0100 clasohm inserted tabs again
Mon, 29 Jan 1996 13:56:41 +0100 clasohm removed tabs
Fri, 22 Dec 1995 10:38:27 +0100 paulson Commented the datatype declaration of thm.
Fri, 08 Dec 1995 10:39:52 +0100 paulson New function read_cterms is a combination of read_def_cterm and
Thu, 21 Sep 1995 11:26:44 +0200 wenzelm bicompose_aux: tuned fix_shyps;
Fri, 01 Sep 1995 13:11:09 +0200 wenzelm considerably tuned shyps handling;
Thu, 17 Aug 1995 15:07:09 +0200 nipkow deactivated fix_shyps.
Tue, 01 Aug 1995 17:21:57 +0200 wenzelm MAJOR changes:
Tue, 25 Jul 1995 17:03:59 +0200 lcp match_bvs no longer puts a name in the alist if it is null ("")
Mon, 26 Jun 1995 14:34:19 +0200 wenzelm added add_trrules_i;
Sun, 16 Apr 1995 11:59:44 +0200 nipkow Fixed old bug in the simplifier. Term to be simplified now carries around its
Tue, 11 Apr 1995 12:01:11 +0200 nipkow Added comment to function "loops".
Mon, 10 Apr 1995 08:13:13 +0200 nipkow Fixed bug in the simplifier: added uses of maxidx_of_term to make sure that
Thu, 30 Mar 1995 08:54:17 +0200 nipkow Simplification: used Logic.occs instead of mem add_term_frees
Wed, 15 Mar 1995 12:52:03 +0100 clasohm removed print_msg parameter of infer_types
Mon, 13 Mar 1995 09:38:10 +0100 nipkow Changed treatment of during type inference internally generated type
Fri, 03 Mar 1995 11:48:05 +0100 clasohm added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
Thu, 16 Feb 1995 08:55:15 +0100 nipkow Improved test for looping rewrite rules.
Wed, 08 Feb 1995 11:30:00 +0100 nipkow Improved check for looping conditional rewrite rules.
Fri, 09 Dec 1994 16:42:09 +0100 wenzelm improved axioms_of: returns thms as the manual says;
Mon, 21 Nov 1994 11:49:36 +0100 lcp Pure/thm/norm_term_skip: new, for skipping normalization of the context
Wed, 02 Nov 1994 09:09:30 +0100 nipkow Modified pattern.ML to perform proper matching of Higher-Order Patterns.
Fri, 28 Oct 1994 10:13:16 +0100 nipkow Prepared the code for preservation of bound var names during rewriting. Still
Tue, 04 Oct 1994 13:01:17 +0100 clasohm added print_msg;
Tue, 27 Sep 1994 14:23:46 +0100 nipkow Modified termord to take account of the Abs-Abs case.
Tue, 23 Aug 1994 19:33:33 +0200 wenzelm read_def_cterm: minor changes;
Fri, 19 Aug 1994 15:41:39 +0200 wenzelm added inferT_axm;
Wed, 20 Jul 1994 12:09:48 +0200 wenzelm fixed comment: "(| _ : _ |)" to "OFCLASS(_, _)"
Fri, 01 Jul 1994 11:10:31 +0200 clasohm rewritec now uses trace_thm for it's "rewrite rule from different theory"
Mon, 20 Jun 1994 12:25:28 +0200 nipkow Improved error msg "Proved wrong thm"
Fri, 17 Jun 1994 16:51:37 +0200 nipkow ordered rewriting applies to conditional rules as well now
Thu, 16 Jun 1994 12:04:00 +0200 wenzelm added add_classrel;
Sun, 29 May 1994 15:14:28 +0200 nipkow Internale optimization of the simplifier: in case a subterm stays unchanged,
Thu, 26 May 1994 16:43:24 +0200 wenzelm added class_triv: theory -> class -> thm (for axclasses);
Thu, 19 May 1994 16:22:48 +0200 wenzelm new datatype theory, supports 'draft theories' and incremental extension:
Wed, 06 Apr 1994 16:36:34 +0200 lcp restored the signature constraint :THM
Sun, 27 Mar 1994 12:33:14 +0200 nipkow Changed term ordering for permutative rewrites to be AC-compatible.
Tue, 22 Mar 1994 08:24:14 +0100 nipkow Implemented "ordered rewriting": rules which merely permute variables, such
Tue, 01 Mar 1994 16:00:53 +0100 nipkow deleted a comment
Thu, 03 Feb 1994 13:53:08 +0100 wenzelm extend_theory: changed type of "abbrs" arg;
Wed, 19 Jan 1994 14:45:07 +0100 wenzelm commented out sig constraint of functor (for debugging purposes);
Tue, 18 Jan 1994 13:46:08 +0100 lcp Pure: MAJOR CHANGE. Moved ML types ctyp and cterm and their associated
Fri, 14 Jan 1994 08:09:07 +0100 nipkow optimized net for matching of abstractions to speed up simplifier
Tue, 11 Jan 1994 08:10:18 +0100 nipkow optimized the number of eta-contractions in rewriting
Mon, 10 Jan 1994 13:22:54 +0100 wenzelm commented out sig constraint of functor (for debugging purposes);
Wed, 05 Jan 1994 19:33:56 +0100 nipkow added new parameter to the simplification tactics which indicates if
Tue, 04 Jan 1994 10:09:33 +0100 nipkow changed tracing of simplifier
Sun, 02 Jan 1994 15:10:36 +0100 nipkow optimized simplifier - signature of rewritten term stays constant
Tue, 21 Dec 1993 16:26:40 +0100 nipkow Necessary changes to accomodate type abbreviations.
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