src/HOL/Nat.ML
Fri, 10 Nov 2000 19:18:14 +0100 wenzelm nat_distrib;
Mon, 09 Oct 2000 12:24:12 +0200 paulson got rid of a swap
Fri, 15 Sep 2000 12:39:57 +0200 paulson renamed (most of...) the select rules
Wed, 06 Sep 2000 08:04:41 +0200 nipkow less_induct -> nat_less_induct
Thu, 17 Aug 2000 12:02:01 +0200 paulson better rules for cancellation of common factors across comparisons
Tue, 25 Jul 2000 00:06:46 +0200 wenzelm rearranged setup of arithmetic procedures, avoiding global reference values;
Thu, 22 Jun 2000 23:04:34 +0200 wenzelm bind_thm(s);
Tue, 23 May 2000 18:28:11 +0200 paulson added type constraint ::nat because 0 is now overloaded
Mon, 13 Mar 2000 16:23:34 +0100 wenzelm case_tac now subsumes both boolean and datatype cases;
Mon, 13 Mar 2000 12:51:10 +0100 nipkow exhaust_tac -> cases_tac
Fri, 18 Feb 2000 20:24:56 +0100 oheimb added Suc_le_D
Mon, 10 Jan 2000 16:06:43 +0100 nipkow Forgot to "call" MicroJava in makefile.
Tue, 27 Jul 1999 17:19:31 +0200 paulson expandshort and tidying
Wed, 21 Jul 1999 15:23:18 +0200 paulson removed 2 qed_goals
Thu, 10 Jun 1999 10:34:55 +0200 paulson new lemma less_Suc_eq_0_disj
Thu, 15 Apr 1999 18:10:37 +0200 nipkow Added new thms.
Wed, 03 Mar 1999 11:15:18 +0100 paulson expandshort
Wed, 13 Jan 1999 12:16:34 +0100 nipkow Refined arithmetic.
Wed, 13 Jan 1999 08:41:28 +0100 nipkow Simplified arithmetic.
Fri, 27 Nov 1998 17:00:30 +0100 nipkow At last: linear arithmetic for nat!
Wed, 14 Oct 1998 11:50:48 +0200 nipkow Nat: added zero_neq_conv
Thu, 13 Aug 1998 18:14:26 +0200 paulson even more tidying of Goal commands
Fri, 24 Jul 1998 13:34:59 +0200 berghofe Declaration of type 'nat' as a datatype (this allows usage of
Mon, 22 Jun 1998 17:26:46 +0200 wenzelm isatool fixgoal;
Sat, 07 Mar 1998 16:29:29 +0100 nipkow Removed `addsplits [expand_if]'
Wed, 23 Apr 1997 11:18:29 +0200 paulson Ran expandshort
Wed, 12 Feb 1997 18:53:59 +0100 nipkow New class "order" and accompanying changes.
Wed, 18 Dec 1996 15:10:33 +0100 oheimb added nat_induct2
Thu, 28 Nov 1996 12:09:33 +0100 nipkow Missing case in instantiation of Transitivity prover (negate(None)=None)
Thu, 07 Nov 1996 10:11:06 +0100 paulson Adding lessI to default claset
Mon, 21 Oct 1996 09:50:50 +0200 nipkow Added trans_tac (see Provers/nat_transitive.ML)
Wed, 16 Oct 1996 10:37:17 +0200 nipkow Defined pred using nat_case rather than nat_rec.
Thu, 10 Oct 1996 10:45:20 +0200 paulson Removed Fast_tac made redundant by addition of de Morgan laws
Thu, 26 Sep 1996 12:47:47 +0200 paulson Ran expandshort
Mon, 23 Sep 1996 18:12:45 +0200 paulson Addition of le_refl to default simpset/claset
Thu, 12 Sep 1996 10:40:05 +0200 paulson Tidied many proofs, using AddIffs to let equivalences take
Wed, 21 Aug 1996 11:00:04 +0200 paulson Added le_eq_less_Suc; fixed some comments;
Mon, 19 Aug 1996 11:49:31 +0200 paulson Now less_zeroE is a Safe Elim rule
Tue, 25 Jun 1996 13:11:29 +0200 berghofe Changed argument order of nat_rec.
Fri, 21 Jun 1996 13:51:09 +0200 berghofe Replaced occurrence of fast_tac by Fast_tac .
Thu, 20 Jun 1996 10:26:13 +0200 paulson Corrected comment
Mon, 03 Jun 1996 17:10:56 +0200 berghofe best_tac, deepen_tac and safe_tac now also use default claset.
Fri, 31 May 1996 19:34:40 +0200 oheimb renamed le_0 to le_0_eq, to avoid confusion with le0,
Thu, 23 May 1996 14:37:06 +0200 berghofe Replaced fast_tac by Fast_tac (which uses default claset)
Tue, 23 Apr 1996 17:34:05 +0200 oheimb *** empty log message ***
Tue, 23 Apr 1996 16:58:21 +0200 oheimb repaired critical proofs depending on the order inside non-confluent SimpSets,
Wed, 17 Apr 1996 17:59:58 +0200 oheimb *** empty log message ***
Wed, 27 Mar 1996 18:45:17 +0100 paulson Library changes for mutilated checkerboard
Wed, 06 Mar 1996 12:52:11 +0100 paulson Ran expandshort
Mon, 04 Mar 1996 14:37:33 +0100 nipkow Added a constant UNIV == {x.True}
Fri, 09 Feb 1996 13:41:18 +0100 nipkow Added qed_spec_mp to avoid renaming of bound vars in 'th RS spec'
Mon, 05 Feb 1996 21:27:16 +0100 clasohm expanded tabs; renamed subtype to typedef;
Tue, 30 Jan 1996 15:24:36 +0100 clasohm expanded tabs
Sun, 12 Nov 1995 16:29:12 +0100 nipkow added new arithmetic lemmas and the functions take and drop.
Wed, 25 Oct 1995 09:48:29 +0100 nipkow Added various thms and tactics.
Wed, 04 Oct 1995 13:10:03 +0100 clasohm added local simpsets; removed IOA from 'make test'
Mon, 10 Apr 1995 08:40:58 +0200 nipkow ROOT.ML: installed new hyp_subst_tac
Fri, 24 Mar 1995 12:30:35 +0100 clasohm changed syntax of tuples from <..., ...> to (..., ...)
Fri, 17 Mar 1995 15:49:37 +0100 nipkow Added a few thms to nat_ss and list_ss
Fri, 03 Mar 1995 12:02:25 +0100 clasohm new version of HOL with curried function application
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