Fri, 24 Feb 1995 11:52:19 +0100 clasohm added ExcludeThm; cleaned up Makefile; fixed isalpha bug (replaced by isalnum)
Fri, 17 Feb 1995 13:25:11 +0100 clasohm added check "length ts > 1" before printing ambiguity warning in infer_types
Thu, 16 Feb 1995 08:55:15 +0100 nipkow Improved test for looping rewrite rules.
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