Wed, 19 Oct 1994 09:48:13 +0100 lcp new comments explaining abandoned change
Wed, 19 Oct 1994 09:44:31 +0100 lcp LCF/fix/lfp_is_FIX: modified proof to suppress deep unification
Wed, 19 Oct 1994 09:41:48 +0100 lcp FOL/ex/cla/58: slightly shorter proof
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