src/HOL/Library/Ring_and_Field.thy
Wed, 19 Nov 2003 14:29:06 +0100 paulson additions to Ring_and_Field
Tue, 18 Nov 2003 11:03:33 +0100 paulson new theorems for Rings
Thu, 08 Aug 2002 23:48:31 +0200 wenzelm proper instantiation of mk_left_commute;
Wed, 07 Aug 2002 20:05:43 +0200 wenzelm mk_left_commute: proper instantiation avoids expensive unification;
Wed, 31 Jul 2002 16:10:24 +0200 nipkow added mk_left_commute to HOL.thy and used it "everywhere"
Tue, 23 Oct 2001 22:58:15 +0200 wenzelm eliminated old numerals;
Mon, 15 Oct 2001 20:34:44 +0200 wenzelm GPLed;
Fri, 05 Oct 2001 21:52:39 +0200 wenzelm sane numerals (stage 1): added generic 1, removed 1' and 2 on nat,
Mon, 12 Feb 2001 20:43:12 +0100 wenzelm \<subseteq>;
Sat, 20 Jan 2001 00:34:46 +0100 wenzelm instance int :: ordered_ring moved to Ring_and_Field_Example, because
Wed, 06 Dec 2000 22:10:11 +0100 wenzelm unsymbolize;
Wed, 06 Dec 2000 21:53:05 +0100 wenzelm tuned;
Wed, 06 Dec 2000 17:03:26 +0100 bauerg some derived properties;
Thu, 30 Nov 2000 14:10:23 +0100 bauerg some properties;
Tue, 21 Nov 2000 16:25:32 +0100 bauerg ;
Sat, 18 Nov 2000 19:47:12 +0100 wenzelm axclass ordered_ring;
Sat, 18 Nov 2000 00:32:08 +0100 wenzelm added axclass ordered_field;
Fri, 17 Nov 2000 18:49:09 +0100 wenzelm tuned;
Thu, 16 Nov 2000 23:12:58 +0100 bauerg rings and fields;
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