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[Caml-list] "List.index" or "List.unique" functions?
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Date: | 2004-04-30 (20:02) |
From: | Karl Zilles <zilles@1...> |
Subject: | Re: [Caml-list] "List.index" or "List.unique" functions? |
Matthieu Sozeau wrote: > On Fri, Apr 30, 2004 at 12:08:56PM -0700, Karl Zilles wrote: > >>List.rev is not tail recursive, so you wouldn't want to use this >>function on industrial size lists. > > > List.rev and List.rev_map are tail recursive, unlike map. It can be > really benefical sometimes to use an accumulator in a recursive > function and reverse it at the end (it certainly wouldn't if List.rev > was not tail recursive). You're right. Not sure how that got into my head. Thanks for the correction. ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners