Mon, 11 Jul 1994 18:33:28 +0200 lcp restoring after deletion
Mon, 11 Jul 1994 18:26:57 +0200 lcp minor edits
Mon, 11 Jul 1994 17:50:34 +0200 nipkow type constraints
Mon, 11 Jul 1994 17:38:10 +0200 lcp documented subgoals_tac
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