src/HOL/Nat.ML
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
less more (0) tip