Mon, 09 Sep 1996 10:59:32 +0200 paulson Removal of (EX x. P) <-> P and (ALL x. P) <-> P
Fri, 06 Sep 1996 11:56:12 +0200 paulson Improved error handling: if there are syntax or type-checking
Fri, 06 Sep 1996 10:45:48 +0200 paulson Modified proof to work with miniscoping
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