src/HOL/ZF/HOLZF.thy
Thu, 01 Mar 2012 19:34:52 +0100 haftmann more fundamental pred-to-set conversions, particularly by means of inductive_set; associated consolidation of some theorem names (c.f. NEWS)
Tue, 13 Dec 2011 15:18:52 +0100 wenzelm modernized specifications;
Mon, 13 Sep 2010 11:13:15 +0200 nipkow renamed lemmas: ext_iff -> fun_eq_iff, set_ext_iff -> set_eq_iff, set_ext -> set_eqI
Wed, 08 Sep 2010 19:21:46 +0200 haftmann modernized primrec
Tue, 07 Sep 2010 10:05:19 +0200 nipkow expand_fun_eq -> ext_iff
Tue, 02 Mar 2010 17:45:10 +0100 krauss removed obsolete helper theory
Mon, 01 Mar 2010 13:40:23 +0100 haftmann replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
Thu, 22 Oct 2009 09:27:48 +0200 nipkow inv_onto -> inv_into
Sun, 18 Oct 2009 12:07:56 +0200 nipkow merged
Sun, 18 Oct 2009 12:07:25 +0200 nipkow Inv -> inv_onto, inv abbr. inv_onto UNIV.
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Mon, 17 Mar 2008 18:37:05 +0100 wenzelm avoid rebinding of existing facts;
Sun, 30 Sep 2007 21:55:18 +0200 wenzelm avoid unnamed infixes;
Thu, 02 Aug 2007 12:06:27 +0200 wenzelm turned simp_depth_limit into configuration option;
Mon, 11 Jun 2007 11:06:04 +0200 chaieb tuned Proof
Sun, 15 Apr 2007 14:31:44 +0200 wenzelm replaced axioms/finalconsts by proper axiomatization;
Mon, 18 Sep 2006 15:11:31 +0200 obua replaced implodeable_Ext by set_like
Wed, 26 Jul 2006 19:23:04 +0200 webertj linear arithmetic splits certain operators (e.g. min, max, abs)
Tue, 07 Mar 2006 16:03:31 +0100 obua Added HOL-ZF to Isabelle.
less more (0) tip