src/HOL/Algebra/Coset.thy
2006-11-17 wenzelm 2006-11-17 more robust syntax for definition/abbreviation/notation;
2006-08-03 ballarin 2006-08-03 Restructured algebra library, added ideals and quotient rings.
2006-06-20 ballarin 2006-06-20 Restructured locales with predicates: import is now an interpretation. New method intro_locales.
2006-04-09 wenzelm 2006-04-09 tuned syntax/abbreviations;
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2004-08-06 nipkow 2004-08-06 undid UN/INT syntax
2004-06-17 paulson 2004-06-17 removal of magmas and semigroups
2004-05-26 paulson 2004-05-26 more group isomorphisms
2004-05-19 paulson 2004-05-19 more results about isomorphisms
2004-05-14 paulson 2004-05-14 removal of locale coset
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;
2004-04-08 paulson 2004-04-08 some (much longer) structured proofs
2003-11-06 ballarin 2003-11-06 Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by default.
2003-05-01 paulson 2003-05-01 moving Bij.thy from GroupTheory to Algebra
2003-04-30 ballarin 2003-04-30 HOL-Algebra: New polynomial development added.
2003-04-30 ballarin 2003-04-30 Greatly extended CRing. Added Module.
2003-04-01 ballarin 2003-04-01 Fixed Coset.thy (proved theorem factorgroup_is_group).
2003-03-18 paulson 2003-03-18 moved Exponent, Coset, Sylow from GroupTheory to Algebra, converting them to the new Group setup. Deleted Ring, Module from GroupTheory Minor UNITY changes