Thu, 20 Mar 1997 10:49:44 +0100 wenzelm isatool usedir;
Thu, 20 Mar 1997 10:48:00 +0100 wenzelm added ex dir;
Thu, 20 Mar 1997 10:47:29 +0100 wenzelm replaced ex.ML by ex/ROOT.ML, ex/ex.ML;
Thu, 20 Mar 1997 10:47:18 +0100 wenzelm replaced ex.ML by ex/ROOT.ml, ex/ex.ML;
Wed, 19 Mar 1997 10:49:26 +0100 paulson Improved intersection rule InterI: now truly safe, since the unsafeness is
Wed, 19 Mar 1997 10:24:39 +0100 paulson delete_tagged_brl just ignores non-elimination rules instead of complaining
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