src/HOL/Fields.thy
Thu, 20 Oct 2016 20:03:32 +0200 haftmann more on sgn in linear ordered fields
Tue, 18 Oct 2016 18:48:53 +0200 haftmann suitable logical type class for abs, sgn
Wed, 28 Sep 2016 17:01:01 +0100 paulson new material connected with HOL Light measure theory, plus more rationalisation
Tue, 01 Mar 2016 10:36:19 +0100 haftmann tuned bootstrap order to provide type classes in a more sensible order
Wed, 17 Feb 2016 21:51:57 +0100 haftmann generalized some lemmas;
Mon, 28 Dec 2015 01:26:34 +0100 wenzelm prefer symbols for "abs";
Sun, 27 Dec 2015 17:16:21 +0100 wenzelm discontinued ASCII replacement syntax <->;
Mon, 07 Dec 2015 10:38:04 +0100 wenzelm isabelle update_cartouches -c -t;
Wed, 23 Sep 2015 14:11:35 +0100 paulson Useful facts about min/max, etc.
Tue, 01 Sep 2015 22:32:58 +0200 wenzelm eliminated \<Colon>;
Sat, 18 Jul 2015 22:58:50 +0200 wenzelm isabelle update_cartouches;
Wed, 08 Jul 2015 20:19:12 +0200 haftmann tuned facts
Thu, 25 Jun 2015 15:01:42 +0200 haftmann more theorems
Mon, 01 Jun 2015 18:59:22 +0200 haftmann implicit partial divison operation in integral domains
Mon, 01 Jun 2015 18:59:21 +0200 haftmann separate class for division operator, with particular syntax added in more specific classes
Tue, 31 Mar 2015 21:54:32 +0200 haftmann given up separate type classes demanding `inverse 0 = 0`
Mon, 23 Mar 2015 15:08:02 +0100 hoelzl fix parameter order of NO_MATCH
Tue, 10 Mar 2015 15:20:40 +0000 paulson Removal of the file HOL/Number_Theory/Binomial!! And class field_char_0 now declared in Int.thy
Thu, 19 Feb 2015 11:53:36 +0100 haftmann establish unique preferred fact names
Sun, 15 Feb 2015 17:01:22 +0100 haftmann times_divide_eq rules are already [simp] despite of comment
Sat, 14 Feb 2015 10:24:15 +0100 haftmann less warnings
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Wed, 29 Oct 2014 19:01:49 +0100 wenzelm modernized setup;
Fri, 24 Oct 2014 15:07:51 +0200 hoelzl use NO_MATCH-simproc for distribution rules in field_simps, otherwise field_simps on '(a / (c + d)) * (e + f)' can be non-terminating
Thu, 02 Oct 2014 11:33:06 +0200 haftmann moved lemmas out of Int.thy which have nothing to do with int
Sat, 16 Aug 2014 14:12:39 +0200 wenzelm updated to named_theorems;
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
Mon, 14 Apr 2014 13:08:17 +0200 hoelzl added divide_nonneg_nonneg and co; made it a simp rule
Fri, 11 Apr 2014 22:53:33 +0200 nipkow made divide_pos_pos a simp rule
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