src/HOL/Parity.thy
Sat, 18 Jul 2015 22:58:50 +0200 wenzelm isabelle update_cartouches;
Tue, 23 Jun 2015 16:55:28 +0100 paulson Amalgamation of the class comm_semiring_1_diff_distrib into comm_semiring_1_cancel. Moving axiom le_add_diff_inverse2 from semiring_numeral_div to linordered_semidom.
Mon, 01 Jun 2015 18:59:20 +0200 haftmann correct sort constraints for abbreviations in type classes
Mon, 23 Mar 2015 19:05:14 +0100 haftmann distributivity of partial minus establishes desired properties of dvd in semirings
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Sun, 26 Oct 2014 19:11:16 +0100 haftmann eliminated redundancies;
Thu, 23 Oct 2014 19:40:41 +0200 haftmann even further downshift of theory Parity in the hierarchy
Thu, 23 Oct 2014 19:40:39 +0200 haftmann further downshift of theory Parity in the hierarchy
Thu, 23 Oct 2014 14:04:05 +0200 haftmann slight generalization and unification of simp rules for algebraic procedures
Thu, 23 Oct 2014 14:04:05 +0200 haftmann downshift of theory Parity in the hierarchy
Thu, 23 Oct 2014 14:04:05 +0200 haftmann parity induction over natural numbers
Tue, 21 Oct 2014 21:10:44 +0200 haftmann turn even into an abbreviation
Mon, 20 Oct 2014 17:00:13 +0200 wenzelm repared document;
Mon, 20 Oct 2014 07:57:33 +0200 haftmann more standard declaration for presburger
Mon, 20 Oct 2014 07:45:58 +0200 haftmann augmented and tuned facts on even/odd and division
Sun, 19 Oct 2014 18:05:26 +0200 haftmann prefer generic elimination rules for even/odd over specialized unfold rules for nat
Thu, 16 Oct 2014 19:26:28 +0200 haftmann tuned
Thu, 16 Oct 2014 19:26:27 +0200 haftmann standard elimination rule for even
Thu, 16 Oct 2014 19:26:26 +0200 haftmann tuned facts on even and power
Thu, 16 Oct 2014 19:26:14 +0200 haftmann restructured
Thu, 16 Oct 2014 19:26:13 +0200 haftmann even more cleanup
Tue, 14 Oct 2014 08:23:23 +0200 haftmann legacy cleanup
Tue, 14 Oct 2014 08:23:23 +0200 haftmann more algebraic deductions for facts on even/odd
Tue, 14 Oct 2014 08:23:23 +0200 haftmann more algebraic deductions for facts on even/odd
Tue, 14 Oct 2014 08:23:23 +0200 haftmann purely algebraic characterization of even and odd
Thu, 09 Oct 2014 22:43:48 +0200 haftmann more foundational definition for predicate even
Tue, 19 Nov 2013 10:05:53 +0100 haftmann eliminiated neg_numeral in favour of - (numeral _)
Thu, 31 Oct 2013 11:44:20 +0100 haftmann purely algebraic foundation for even/odd
Thu, 31 Oct 2013 11:44:20 +0100 haftmann moving generic lemmas out of theory parity, disregarding some unused auxiliary lemmas;
Fri, 30 Mar 2012 15:43:30 +0200 huffman remove redundant simp rule
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