src/ZF/WF.thy
2015-07-23 wenzelm 2015-07-23 isabelle update_cartouches;
2015-03-23 wenzelm 2015-03-23 prefer local fixes;
2014-11-02 wenzelm 2014-11-02 modernized header;
2012-03-17 paulson 2012-03-17 tidying and structured proofs
2012-03-15 paulson 2012-03-15 replacing ":" by "\<in>"
2012-03-06 paulson 2012-03-06 Using mathematical notation for <-> and cardinal arithmetic
2012-03-06 paulson 2012-03-06 mathematical symbols instead of ASCII
2011-11-20 wenzelm 2011-11-20 eliminated obsolete "standard";
2010-03-13 wenzelm 2010-03-13 removed old CVS Ids; tuned headers;
2007-10-07 wenzelm 2007-10-07 modernized specifications; removed legacy ML bindings;
2007-04-15 wenzelm 2007-04-15 read prop as prop, not term;
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2003-01-23 paulson 2003-01-23 tidying (by script)
2003-01-15 paulson 2003-01-15 more new-style theories
2002-10-09 paulson 2002-10-09 Re-organization of Constructible theories
2002-08-27 wenzelm 2002-08-27 avoid duplicate fact bindings;
2002-07-14 paulson 2002-07-14 Removal of mono.thy
2002-07-14 paulson 2002-07-14 improved presentation markup
2002-07-02 paulson 2002-07-02 Tidying and introduction of various new theorems
2002-06-28 paulson 2002-06-28 tweaked
2002-06-26 paulson 2002-06-26 new theorems
2002-06-18 paulson 2002-06-18 new lemma
2002-06-18 paulson 2002-06-18 new theorems
2002-06-05 paulson 2002-06-05 Tidying up. Mainly moving proofs from Main.thy to other (Isar) theory files.
2002-05-23 paulson 2002-05-23 new definition of "apply" and new simprule "beta_if"
2002-05-20 paulson 2002-05-20 conversion of equalities and WF to Isar
1997-10-10 wenzelm 1997-10-10 fixed dots;
1997-01-03 paulson 1997-01-03 Implicit simpsets and clasets for FOL and ZF
1996-02-06 clasohm 1996-02-06 expanded tabs
1995-12-09 clasohm 1995-12-09 removed quotes from consts and syntax sections
1995-06-22 clasohm 1995-06-22 removed \...\ inside strings
1995-03-07 lcp 1995-03-07 Replaced rules by defs
1994-06-21 lcp 1994-06-21 Addition of cardinals and order types, various tidying
1993-11-16 clasohm 1993-11-16 made pseudo theories for all ML files; documented dependencies between all thy and ML files
1993-09-16 clasohm 1993-09-16 Initial revision