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Tries are to sequences as ? is to trees
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Date: 2008-04-26 (07:36)
From: Jean-Christophe_Filliâtre <Jean-Christophe.Filliatre@l...>
Subject: Re: [Caml-list] Tries are to sequences as ? is to trees 
Jon Harrop a écrit :
> So tries let us associate sequences with values. What data structure lets us 
> associate trees with values?

In Okasaki's book, there is a Section 10.3.2 "Generalized Tries" which
addresses exactly this problem. The solution proposed is more efficient
than building the list of elements with fold.

-- 
Jean-Christophe Filliâtre
http://www.lri.fr/~filliatr/