English version
Accueil     À propos     Téléchargement     Ressources     Contactez-nous    

Ce site est rarement mis à jour. Pour les informations les plus récentes, rendez-vous sur le nouveau site OCaml à l'adresse ocaml.org.

Browse thread
RE: [Caml-list] Turning off type-checking
[ Home ] [ Index: by date | by threads ]
[ Search: ]

[ Message by date: previous | next ] [ Message in thread: previous | next ] [ Thread: previous | next ]
Date: 2002-05-15 (21:02)
From: Markus Mottl <markus@o...>
Subject: Re: [Caml-list] Turning off type-checking
On Thu, 16 May 2002, John Max Skaller wrote:
> Hmm. The standard programmers trick here is to lift out the
> nested components, at the cost of passing the environment as
> arguments: if you type the arguments, it short circuits inference.

This would make models much less readable: there may be hundreds of
variables! Not much fun to pass all this around...

> BTW: you can encode the "Very" recursion as an integer.  For some
> models .. eg the model is a grammar and the data is a program with
> output a parse tree .. this optimisation isn't useful .. but in the
> 'real' world a lot of data is scalar rather than recursive.

This would not gain much: recursion is mostly there for convenient
specification. In most cases the user will provide types of finite
cardinality only.

Markus Mottl

Markus Mottl                                             markus@oefai.at
Austrian Research Institute
for Artificial Intelligence                  http://www.oefai.at/~markus
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