src/ZF/Perm.thy
2016-09-16 wenzelm 2016-09-16 more symbols;
2015-07-23 wenzelm 2015-07-23 isabelle update_cartouches;
2014-11-02 wenzelm 2014-11-02 modernized header;
2012-03-23 paulson 2012-03-23 proof tidying
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";
2010-12-15 paulson 2010-12-15 Added two theorems about the concept of range. Tidied up the comments.
2009-10-17 wenzelm 2009-10-17 eliminated hard tabulators, guessing at each author's individual tab-width; tuned headers;
2007-10-07 wenzelm 2007-10-07 modernized specifications; removed legacy ML bindings;
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2004-06-08 paulson 2004-06-08 Groups, Rings and supporting lemmas
2003-06-20 paulson 2003-06-20 Adding the theory UNITY/AllocImpl.thy, with supporting lemmas
2003-01-23 paulson 2003-01-23 tidying (by script)
2002-09-30 berghofe 2002-09-30 Adapted to new simplifier.
2002-08-21 paulson 2002-08-21 tweaks
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
2002-05-28 paulson 2002-05-28 deleted some useless ML bindings
2002-05-24 paulson 2002-05-24 tidied; stronger lemmas about functions
2002-05-24 paulson 2002-05-24 conversion of Perm to Isar. Strengthening of comp_fun_apply
2000-08-10 paulson 2000-08-10 installation of cancellation simprocs for the integers
1997-01-03 paulson 1997-01-03 Implicit simpsets and clasets for FOL and ZF
1996-06-17 paulson 1996-06-17 Converted to use constdefs instead of defs
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
1994-11-29 lcp 1994-11-29 replaced "rules" by "defs"
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