2016-01-02 wenzelm 2016-01-02 isabelle update_cartouches -c -t;
2015-06-27 wenzelm 2015-06-27 premises in 'show' are treated like 'assume';
2014-11-02 wenzelm 2014-11-02 modernized header;
2014-09-09 blanchet 2014-09-09 ported Bali to new datatypes
2013-05-16 wenzelm 2013-05-16 tuned signature -- depend on context by default;
2013-04-18 wenzelm 2013-04-18 simplifier uses proper Proof.context instead of historic type simpset;
2012-01-15 wenzelm 2012-01-15 tuned proofs;
2011-09-12 nipkow 2011-09-12 new fastforce replacing fastsimp - less confusing name
2011-08-01 nipkow 2011-08-01 infrastructure for attaching names to hypothesis in cases; realised via the same tag mechanism as case names
2011-02-18 wenzelm 2011-02-18 modernized specifications;
2010-07-26 wenzelm 2010-07-26 modernized/unified some specifications;
2010-03-01 haftmann 2010-03-01 replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
2009-10-17 wenzelm 2009-10-17 eliminated hard tabulators, guessing at each author's individual tab-width; tuned headers;
2007-07-28 wenzelm 2007-07-28 tuned ML/simproc declarations;
2007-07-11 berghofe 2007-07-11 Renamed inductive2 to inductive.
2007-06-13 wenzelm 2007-06-13 tuned proofs: avoid implicit prems;
2006-12-11 berghofe 2006-12-11 Adapted to new inductive definition package.
2005-12-22 wenzelm 2005-12-22 mutual induct with *.inducts;
2005-10-17 wenzelm 2005-10-17 change_claset/simpset;
2005-09-22 nipkow 2005-09-22 renamed rules to iprover
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2005-04-21 wenzelm 2005-04-21 superceded by Pure.thy and CPure.thy;
2003-05-14 schirmer 2003-05-14 Adapted to changes in Map.thy
2002-10-31 schirmer 2002-10-31 "Definite Assignment Analysis" included, with proof of correctness. Large adjustments of type safety proof and soundness proof of the axiomatic semantics were necessary. Completeness proof of the loop rule of the axiomatic semantic was altered. So the additional polymorphic variants of some rules could be removed.