Mon, 12 Jun 1995 15:01:03 +0200 clasohm fixed bug in mfix_to_xprod: lambda productions' lhs shouldn't be modified
Tue, 06 Jun 1995 10:40:01 +0200 lcp converted to LaTeX-2e
Tue, 06 Jun 1995 10:33:32 +0200 lcp Now string_of_vname checks for the empty variable name,
Fri, 02 Jun 1995 10:38:48 +0200 lcp Corrected comments in headers
Thu, 01 Jun 1995 13:25:06 +0200 clasohm commented thms_unifying_with out; placed thm_db into signature again;
Thu, 01 Jun 1995 12:31:52 +0200 nipkow Added dependence on Thy/thm_database.ML
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