Mon, 17 Mar 1997 12:25:22 +0100 wenzelm fixed perl path;
Mon, 17 Mar 1997 10:39:57 +0100 wenzelm uncommented chown / chmod (again);
Fri, 14 Mar 1997 10:37:01 +0100 nipkow Modified proofs because simplifier does not eta-contract any longer.
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