src/ZF/AC/DC_lemmas.thy
Thu, 16 Oct 1997 13:43:42 +0200 wenzelm fixed dependencies;
Fri, 03 Jan 1997 15:01:55 +0100 paulson Implicit simpsets and clasets for FOL and ZF
Tue, 25 Jul 1995 17:31:53 +0200 lcp Numerous small improvements by KG and LCP
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