src/HOL/Algebra/UnivPoly.thy
2008-05-17 wenzelm 2008-05-17 avoid undeclared variables within proofs;
2008-03-05 wenzelm 2008-03-05 explicit referencing of background facts;
2007-06-13 wenzelm 2007-06-13 tuned proofs: avoid implicit prems;
2007-05-11 wenzelm 2007-05-11 tuned proofs;
2006-11-23 wenzelm 2006-11-23 prefer antiquotations over LaTeX macros;
2006-08-30 webertj 2006-08-30 lin_arith_prover: splitting reverted because of performance loss
2006-08-03 ballarin 2006-08-03 Restructured algebra library, added ideals and quotient rings.
2006-08-02 webertj 2006-08-02 lin_arith_prover splits certain operators (e.g. min, max, abs)
2006-07-26 webertj 2006-07-26 linear arithmetic splits certain operators (e.g. min, max, abs)
2006-07-04 ballarin 2006-07-04 Method intro_locales replaced by intro_locales and unfold_locales.
2006-06-20 ballarin 2006-06-20 Restructured locales with predicates: import is now an interpretation. New method intro_locales.
2006-06-06 ballarin 2006-06-06 Improved parameter management of locales.
2006-05-05 wenzelm 2006-05-05 get rid of 'concl is';
2005-08-17 ballarin 2005-08-17 Use interpretation in locales.
2005-07-01 berghofe 2005-07-01 Removed setsubgoaler hack (thanks to strengthened finsum_cong).
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2005-05-09 paulson 2005-05-09 from simplesubst to new subst
2005-04-18 ballarin 2005-04-18 Interpretation supports statically scoped attributes; documentation.
2005-04-11 ballarin 2005-04-11 First release of interpretation commands.
2005-03-09 ballarin 2005-03-09 First version of global registration command.
2005-02-01 paulson 2005-02-01 the new subst tactic, by Lucas Dixon
2004-08-02 ballarin 2004-08-02 Theories now take advantage of recent syntax improvements with (structure).
2004-07-26 ballarin 2004-07-26 New prover for transitive and reflexive-transitive closure of relations. - Code in Provers/trancl.ML - HOL: Simplifier set up to use it as solver
2004-07-15 nipkow 2004-07-15 Moved to new m<..<n syntax for set intervals.
2004-06-17 paulson 2004-06-17 removal of magmas and semigroups
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;
2004-04-16 wenzelm 2004-04-16 tuned document;
2004-04-13 ballarin 2004-04-13 Added brief intro text.
2004-02-19 ballarin 2004-02-19 New lemmas about inversion of restricted functions. HOL-Algebra: new locale "ring" for non-commutative rings.
2003-05-07 ballarin 2003-05-07 Small changes for release Isabelle 2003.
2003-05-02 ballarin 2003-05-02 HOL-Algebra complete for release Isabelle2003 (modulo section headers).
2003-04-30 ballarin 2003-04-30 HOL-Algebra: New polynomial development added.