Fri, 02 Aug 1996 12:16:11 +0200 berghofe Simplified primrec definitions.
Fri, 02 Aug 1996 12:14:49 +0200 berghofe Replaced prove_case_cong by Konrad Slinds optimized version.
Tue, 30 Jul 1996 18:05:22 +0200 berghofe Simplified primrec - definitions.
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