src/HOL/Nat.thy
Wed, 20 Jun 2007 17:28:55 +0200 huffman remove simp attribute from of_nat_diff, for backward compatibility with zdiff_int
Wed, 20 Jun 2007 05:18:39 +0200 huffman change simp rules for of_nat to work like int did previously (reorient of_nat_Suc, remove of_nat_mult [simp]); preserve original variable names in legacy int theorems
Tue, 12 Jun 2007 23:14:29 +0200 huffman add lemma inj_of_nat
Wed, 06 Jun 2007 20:49:04 +0200 huffman add axclass semiring_char_0 for types where of_nat is injective
Wed, 06 Jun 2007 17:00:09 +0200 huffman generalize of_nat and related constants to class semiring_1
Tue, 05 Jun 2007 19:23:09 +0200 haftmann tuned boostrap
Thu, 17 May 2007 22:58:53 +0200 krauss added induction principles for induction "backwards": P (Suc n) ==> P n
Thu, 10 May 2007 10:21:50 +0200 haftmann size [nat] is identity
Sun, 06 May 2007 21:50:17 +0200 haftmann changed code generator invocation syntax
Fri, 20 Apr 2007 11:21:42 +0200 haftmann Isar definitions are now added explicitly to code theorem table
Tue, 17 Apr 2007 00:30:44 +0200 wenzelm tuned proofs;
Tue, 20 Mar 2007 15:52:40 +0100 haftmann added instance for lattice
Tue, 20 Mar 2007 08:27:15 +0100 haftmann explizit "type" superclass
Fri, 23 Feb 2007 08:39:21 +0100 haftmann adjusted code lemmas
Wed, 14 Feb 2007 10:06:14 +0100 haftmann simpliefied instance statement
Wed, 07 Feb 2007 17:28:09 +0100 berghofe Adapted to new inductive definition package.
Fri, 26 Jan 2007 10:24:33 +0100 paulson min/max lemmas (actually unused!)
Mon, 22 Jan 2007 15:08:48 +0100 krauss Added lemma nat_size[simp]: "size (n::nat) = n"
Wed, 06 Dec 2006 01:12:43 +0100 wenzelm added aliases for nat_recs/cases;
Wed, 22 Nov 2006 10:20:16 +0100 haftmann cleanup
Sat, 18 Nov 2006 00:20:18 +0100 haftmann power is now a class
Wed, 08 Nov 2006 21:45:13 +0100 wenzelm removed obsolete nat_case_tr' (duplicates case_tr' in datatype_package.ML);
Wed, 08 Nov 2006 13:48:29 +0100 wenzelm removed theory NatArith (now part of Nat);
Mon, 06 Nov 2006 16:28:31 +0100 haftmann code generator module naming improved
Mon, 16 Oct 2006 14:07:19 +0200 haftmann added explicit print translation for nat_case
Mon, 02 Oct 2006 23:00:50 +0200 haftmann added code generator names for nat_rec and nat_case
Tue, 26 Sep 2006 13:34:16 +0200 haftmann renamed 0 and 1 to HOL.zero and HOL.one respectivly; introduced corresponding syntactic classes
Mon, 25 Sep 2006 17:04:15 +0200 haftmann refinements in codegen serializer
Wed, 20 Sep 2006 12:24:11 +0200 haftmann name shifts
Tue, 19 Sep 2006 15:21:42 +0200 haftmann added operational equality
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