Wed, 03 May 1995 17:38:27 +0200 lcp Modified proofs for (q)split, fst, snd for new
Wed, 03 May 1995 17:30:36 +0200 lcp Changed to use split instead of fsplit. The weakening of fsplitE appears not
Wed, 03 May 1995 17:22:18 +0200 lcp prove_case_equation now calls uses meta_eq_to_obj_eq to cope
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