Wed, 26 Jan 1994 22:07:06 +0100 nipkow case was renamed to sum_case
Mon, 24 Jan 1994 12:03:53 +0100 wenzelm added is_empty: env -> bool, minidx: env -> int option;
Thu, 20 Jan 1994 13:35:40 +0100 nipkow added HOLCF
Thu, 20 Jan 1994 12:38:02 +0100 nipkow removed square and fact
Wed, 19 Jan 1994 17:40:26 +0100 nipkow HOLCF examples
Wed, 19 Jan 1994 17:35:01 +0100 nipkow Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF
Wed, 19 Jan 1994 14:45:07 +0100 wenzelm commented out sig constraint of functor (for debugging purposes);
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