src/HOL/Divides.thy
Mon, 17 Nov 2014 14:55:33 +0100 haftmann generalized lemmas (particularly concerning dvd) as far as appropriate
Thu, 13 Nov 2014 17:19:52 +0100 hoelzl import general theorems from AFP/Markov_Models
Sun, 09 Nov 2014 10:03:17 +0100 haftmann self-contained simp rules for dvd on numerals
Wed, 05 Nov 2014 20:59:24 +0100 haftmann proper oriented equivalence of dvd predicate and mod
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Fri, 31 Oct 2014 16:56:23 +0100 wenzelm avoid noise (cf. 03ff4d1e6784);
Thu, 30 Oct 2014 21:02:01 +0100 haftmann more simp rules concerning dvd and even/odd
Sat, 25 Oct 2014 19:20:28 +0200 haftmann more simp rules;
Thu, 23 Oct 2014 19:40:41 +0200 haftmann even further downshift of theory Parity in the hierarchy
Mon, 20 Oct 2014 07:45:58 +0200 haftmann augmented and tuned facts on even/odd and division
Fri, 10 Oct 2014 19:55:32 +0200 haftmann specialized specification: avoid trivial instances
Thu, 02 Oct 2014 11:33:05 +0200 haftmann redundant: dropped
Sun, 21 Sep 2014 16:56:11 +0200 haftmann explicit separation of signed and unsigned numerals using existing lexical categories num and xnum
Sat, 05 Jul 2014 11:01:53 +0200 haftmann prefer ac_simps collections over separate name bindings for add and mult
Fri, 04 Jul 2014 20:18:47 +0200 haftmann reduced name variants for assoc and commute on plus and mult
Wed, 11 Jun 2014 14:24:23 +1000 Thomas Sewell Hypsubst preserves equality hypotheses
Wed, 12 Feb 2014 14:32:45 +0100 wenzelm merged, resolving some conflicts;
Wed, 12 Feb 2014 13:56:43 +0100 wenzelm eliminated hard tabs (assuming tab-width=2);
Wed, 12 Feb 2014 08:35:57 +0100 blanchet renamed '{prod,sum,bool,unit}_case' to 'case_...'
Thu, 30 Jan 2014 10:00:53 +0100 haftmann more direct simplification rules for 1 div/mod numeral;
Mon, 20 Jan 2014 21:32:41 +0100 blanchet moved 'fundef_cong' attribute (and other basic 'fun' stuff) up the dependency chain
Tue, 19 Nov 2013 10:05:53 +0100 haftmann eliminiated neg_numeral in favour of - (numeral _)
Fri, 01 Nov 2013 18:51:14 +0100 haftmann more simplification rules on unary and binary minus
Thu, 31 Oct 2013 11:44:20 +0100 haftmann moving generic lemmas out of theory parity, disregarding some unused auxiliary lemmas;
Thu, 31 Oct 2013 11:44:20 +0100 haftmann explicit type class for modelling even/odd parity
Thu, 31 Oct 2013 11:44:20 +0100 haftmann more lemmas on division
Tue, 03 Sep 2013 01:12:40 +0200 wenzelm tuned proofs -- clarified flow of facts wrt. calculation;
Mon, 26 Aug 2013 11:41:17 +0200 wenzelm removed junk;
Sun, 18 Aug 2013 15:35:01 +0200 haftmann spelling and typos
Sun, 18 Aug 2013 15:29:50 +0200 haftmann execution of int division by class semiring_numeral_div, replacing pdivmod by divmod_abs
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