src/HOL/Algebra/Ring.thy
12 months ago paulson 2018-06-14 reorganisation of Algebra: new material from Baillon and Vilhena, removal of duplicate names, elimination of "More_" theories
12 months ago paulson 2018-06-12 New material from Martin Baillon and Paulo Emílio de Vilhena
12 months ago paulson 2018-06-06 resolution of name clashes in Algebra
16 months ago wenzelm 2018-02-15 more symbols;
17 months ago nipkow 2018-01-10 Manual updates towards conversion of "op" syntax
17 months ago nipkow 2018-01-05 Renamed (^) to [^] in preparation of the move from "op X" to (X)
18 months ago wenzelm 2017-11-26 more symbols;
2016-05-26 wenzelm 2016-05-26 isabelle update_cartouches -c -t;
2016-01-08 wenzelm 2016-01-08 tuned;
2015-11-09 wenzelm 2015-11-09 qualifier is mandatory by default;
2015-11-04 ballarin 2015-11-04 Keyword 'rewrites' identifies rewrite morphisms.
2015-11-04 ballarin 2015-11-04 Qualifiers in locale expressions default to mandatory regardless of the command.
2015-10-10 wenzelm 2015-10-10 prefer symbols;
2015-10-10 wenzelm 2015-10-10 isabelle update_cartouches;
2015-07-23 wenzelm 2015-07-23 more symbols by default, without xsymbols mode;
2015-04-17 Rene Thiemann 2015-04-17 finprod takes 1 in case of infinite sets => remove several "finite A" assumptions
2015-03-30 Rene Thiemann 2015-03-30 added locale for semirings
2014-10-29 wenzelm 2014-10-29 modernized setup; more standard module name;
2014-03-05 wenzelm 2014-03-05 more symbols;
2012-08-22 wenzelm 2012-08-22 prefer ML_file over old uses;
2012-04-23 wenzelm 2012-04-23 more standard method setup;
2012-04-09 wenzelm 2012-04-09 tuned proofs;
2012-02-27 wenzelm 2012-02-27 tuned proofs;
2011-09-03 wenzelm 2011-09-03 misc tuning and simplification of proofs;
2011-03-13 wenzelm 2011-03-13 tuned headers;
2011-01-06 ballarin 2011-01-06 Abelian group facts obtained from group facts via interpretation (sublocale).
2010-03-21 wenzelm 2010-03-21 standard headers;
2010-03-21 wenzelm 2010-03-21 slightly more uniform definitions -- eliminated old-style meta-equality;
2010-03-21 wenzelm 2010-03-21 eliminated old constdefs;
2010-03-01 haftmann 2010-03-01 replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
2010-02-08 wenzelm 2010-02-08 modernized some syntax translations;
2008-12-16 ballarin 2008-12-16 More porting to new locales.
2008-11-17 haftmann 2008-11-17 tuned unfold_locales invocation
2008-08-18 ballarin 2008-08-18 Theorem on polynomial division and lemmas.
2008-08-01 ballarin 2008-08-01 Generalised polynomial lemmas from cring to ring.
2008-07-31 ballarin 2008-07-31 Tuned (for the sake of a meaningless log entry).
2008-07-29 ballarin 2008-07-29 New theorems on summation.
2008-07-15 ballarin 2008-07-15 Removed uses of context element includes.
2008-03-05 wenzelm 2008-03-05 explicit referencing of background facts;
2007-07-24 ballarin 2007-07-24 Interpretation of rings (as integers) maps defined operations to defined operations..
2007-06-13 wenzelm 2007-06-13 tuned proofs: avoid implicit prems;
2007-02-07 berghofe 2007-02-07 Adapted to changes in Finite_Set theory.
2006-12-22 ballarin 2006-12-22 Experimenting with interpretations of "definition".
2006-08-03 ballarin 2006-08-03 Restructured algebra library, added ideals and quotient rings.