src/HOL/ZF/MainZF.thy
Thu, 01 Mar 2012 19:35:02 +0100 haftmann tuned whitespace
Mon, 01 Mar 2010 17:45:19 +0100 wenzelm tuned final whitespace;
Mon, 01 Mar 2010 13:40:23 +0100 haftmann replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
Tue, 07 Mar 2006 16:03:31 +0100 obua Added HOL-ZF to Isabelle.
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