src/HOL/Algebra/FiniteProduct.thy
2016-05-26 wenzelm 2016-05-26 isabelle update_cartouches -c -t;
2016-01-08 wenzelm 2016-01-08 tuned;
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
2014-11-01 wenzelm 2014-11-01 eliminated spurious semicolons;
2014-03-14 wenzelm 2014-03-14 tuned -- command 'text' was localized some years ago;
2012-02-27 wenzelm 2012-02-27 tuned proofs;
2011-09-12 nipkow 2011-09-12 new fastforce replacing fastsimp - less confusing name
2011-01-06 ballarin 2011-01-06 Abelian group facts obtained from group facts via interpretation (sublocale).
2010-11-28 nipkow 2010-11-28 gave more standard finite set rules simp and intro attribute
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;
2009-10-17 wenzelm 2009-10-17 eliminated hard tabulators, guessing at each author's individual tab-width; tuned headers;
2009-09-21 haftmann 2009-09-21 tuned proofs
2009-06-19 nipkow 2009-06-19 Made Pi_I [simp]
2008-12-16 ballarin 2008-12-16 More porting to new locales.
2008-10-07 haftmann 2008-10-07 arbitrary is undefined
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.
2008-07-29 ballarin 2008-07-29 New theorems on summation.
2007-07-11 berghofe 2007-07-11 Adapted to new inductive definition package.
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.
2006-08-03 ballarin 2006-08-03 Restructured algebra library, added ideals and quotient rings.
2005-07-01 berghofe 2005-07-01 Removed setsubgoaler hack.
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2004-11-24 nipkow 2004-11-24 mod because of change in finite set induction
2004-08-02 ballarin 2004-08-02 Theories now take advantage of recent syntax improvements with (structure).
2004-05-14 paulson 2004-05-14 tidied
2004-05-06 wenzelm 2004-05-06 tuned document;
2004-04-23 wenzelm 2004-04-23 improved notation;
2004-04-22 wenzelm 2004-04-22 improved notation;
2004-04-16 wenzelm 2004-04-16 simplified ML code for setsubgoaler;
2003-09-30 ballarin 2003-09-30 Changed order of prems in finprod_cong. Slight speedup.
2003-04-30 ballarin 2003-04-30 Greatly extended CRing. Added Module.