src/HOL/Algebra/UnivPoly.thy
2012-10-19 webertj 2012-10-19 Renamed {left,right}_distrib to distrib_{right,left}.
2011-09-12 nipkow 2011-09-12 new fastforce replacing fastsimp - less confusing name
2011-09-07 huffman 2011-09-07 avoid using legacy theorem names
2011-09-02 wenzelm 2011-09-02 tuned proofs;
2010-08-02 ballarin 2010-08-02 Revised proof of long division contributed by Jesus Aransay.
2010-04-07 ballarin 2010-04-07 Merged resolving conflicts NEWS and locale.ML.
2010-02-15 ballarin 2010-02-15 Tuned interpretation proofs.
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;
2010-01-10 berghofe 2010-01-10 Adapted to changes in induct method.
2009-11-13 nipkow 2009-11-13 renamed lemmas "anti_sym" -> "antisym"
2009-10-17 wenzelm 2009-10-17 eliminated hard tabulators, guessing at each author's individual tab-width; tuned headers;
2009-08-31 nipkow 2009-08-31 tuned the simp rules for Int involving insert and intervals.
2009-08-28 nipkow 2009-08-28 Turned "x <= y ==> sup x y = y" (and relatives) into simp rules
2009-03-26 wenzelm 2009-03-26 interpretation/interpret: prefixes are mandatory by default;
2009-03-08 wenzelm 2009-03-08 proper local context for text with antiquotations;
2008-12-19 ballarin 2008-12-19 More porting to new locales.
2008-12-17 ballarin 2008-12-17 More porting to new locales.
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).
2008-07-15 ballarin 2008-07-15 Removed uses of context element includes.
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.