Fri, 19 Aug 1994 15:34:28 +0200 wenzelm added this file;
Fri, 19 Aug 1994 10:57:40 +0200 lcp deleted obsolete references to ISABELLEMAKE
Thu, 18 Aug 1994 17:56:07 +0200 lcp /unvarifyT, unvarify: moved to Pure/logic.ML
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