src/HOL/IntDiv.thy
Sun, 22 Mar 2009 20:46:10 +0100 haftmann distributed contents of theory Arith_Tools to theories Int, IntDiv and NatBin accordingly
Fri, 13 Mar 2009 19:17:57 +0100 haftmann tuned ML code
Thu, 12 Mar 2009 18:01:26 +0100 haftmann vague cleanup in arith proof tools setup: deleted dead code, more proper structures, clearer arrangement
Fri, 06 Mar 2009 22:06:33 +0100 nipkow added lemma
Wed, 04 Mar 2009 11:05:29 +0100 blanchet Merge.
Wed, 04 Mar 2009 10:45:52 +0100 blanchet Merge.
Sun, 01 Mar 2009 12:01:57 +0100 nipkow removed redundant lemmas
Sun, 01 Mar 2009 10:24:57 +0100 nipkow added lemmas by Jeremy Avigad
Mon, 23 Feb 2009 16:25:52 -0800 huffman make proofs work whether or not One_nat_def is a simp rule; replace 1 with Suc 0 in the rhs of some simp rules
Sat, 21 Feb 2009 20:52:30 +0100 nipkow Removed subsumed lemmas
Sat, 21 Feb 2009 09:58:26 +0100 nipkow removed redundant thms
Fri, 20 Feb 2009 23:46:03 +0100 nipkow Removed redundant lemmas
Wed, 18 Feb 2009 15:01:53 -0800 huffman generalize int_dvd_cancel_factor simproc to idom class
Tue, 17 Feb 2009 10:52:55 -0800 huffman merged
Tue, 17 Feb 2009 07:13:29 -0800 huffman remove redundant simp attributes for zdvd rules
Tue, 17 Feb 2009 18:48:17 +0100 nipkow Cleaned up IntDiv and removed subsumed lemmas.
Mon, 16 Feb 2009 19:11:15 +0100 haftmann added pdivmod on int (for code generation)
Sat, 31 Jan 2009 09:04:16 +0100 nipkow added some simp rules
Wed, 28 Jan 2009 16:57:12 +0100 nipkow merged - resolving conflics
Wed, 28 Jan 2009 16:29:16 +0100 nipkow Replaced group_ and ring_simps by algebra_simps;
Wed, 28 Jan 2009 11:02:11 +0100 haftmann slightly adapted towards more uniformity with div/mod on nat
Thu, 08 Jan 2009 12:25:22 -0800 huffman remove type-specific proofs
Thu, 08 Jan 2009 09:12:29 -0800 huffman add class ring_div; generalize mod/diff/minus proofs for class ring_div
Thu, 08 Jan 2009 08:36:16 -0800 huffman generalize zmod_zmod_cancel -> mod_mod_cancel
Thu, 08 Jan 2009 08:24:08 -0800 huffman generalize some div/mod lemmas; remove type-specific proofs
Wed, 10 Dec 2008 07:52:54 -0800 huffman move nat_{div,mod}_distrib from NatBin to IntDiv, simplified proofs
Fri, 10 Oct 2008 06:45:53 +0200 haftmann `code func` now just `code`
Wed, 17 Sep 2008 21:27:08 +0200 wenzelm back to dynamic the_context(), because static @{theory} is invalidated if ML environment changes within the same code block;
Mon, 21 Jul 2008 13:36:44 +0200 chaieb Added theorems zmod_eq_dvd_iff and nat_mod_eq_iff previously in Pocklington.thy --- relevant for algebra
Fri, 18 Jul 2008 18:25:53 +0200 haftmann moved op dvd to theory Ring_and_Field; generalized a couple of lemmas
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