src/HOL/Nat.ML
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
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