src/HOL/ZF/Zet.thy
Thu, 15 Feb 2018 12:11:00 +0100 wenzelm more symbols;
Sat, 15 Mar 2014 08:31:33 +0100 haftmann more complete set of lemmas wrt. image and composition
Fri, 12 Oct 2012 18:58:20 +0200 wenzelm discontinued obsolete typedef (open) syntax;
Wed, 30 Nov 2011 16:27:10 +0100 wenzelm prefer typedef without extra definition and alternative name;
Tue, 02 Aug 2011 10:03:12 +0200 krauss eliminated obsolete recdef/wfrec related declarations
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
Tue, 02 Mar 2010 17:45:10 +0100 krauss removed obsolete helper theory
Tue, 02 Mar 2010 12:26:50 +0100 krauss killed more recdefs
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 12:07:25 +0200 nipkow Inv -> inv_onto, inv abbr. inv_onto UNIV.
Fri, 11 May 2007 00:43:45 +0200 wenzelm tuned proofs;
Tue, 07 Mar 2006 16:03:31 +0100 obua Added HOL-ZF to Isabelle.
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