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From: "Jean-Christophe Filliâtre" <Jean-Christophe.Filliatre@lri.fr>
To: Jon Harrop <jon@ffconsultancy.com>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] Tries are to sequences as ? is to trees
Date: Sat, 26 Apr 2008 09:36:18 +0200	[thread overview]
Message-ID: <4812DB72.2080000@lri.fr> (raw)
In-Reply-To: <200804260220.04921.jon@ffconsultancy.com>

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/



      parent reply	other threads:[~2008-04-26  7:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-26  1:20 Jon Harrop
2008-04-26  6:58 ` [Caml-list] " Christophe Raffalli
2008-04-26  7:36 ` Jean-Christophe Filliâtre [this message]

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