Mon, 31 Oct 2005 16:35:15 +0100 haftmann nth_*, fold_index refined
Mon, 31 Oct 2005 16:00:15 +0100 haftmann fold_index replacing foldln
Mon, 31 Oct 2005 01:43:22 +0100 nipkow A few new lemmas
Sun, 30 Oct 2005 10:55:56 +0100 urbanc tuned my last commit
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