From: Remi VANICAT <vanicat@labri.u-bordeaux.fr>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Débutant :)
Date: 22 Oct 2001 07:43:46 +0200 [thread overview]
Message-ID: <ya3n12knsa5.dlv@serveur1-1.labri.u-bordeaux.fr> (raw)
In-Reply-To: <001401c15a82$d238a320$0a00a8c0@agent007st1>
"AgEnT007" <agent007-fr@wanadoo.fr> writes:
> Bonjour à tous,
> je viens de me mettre cette aprés midi mëme au language CAML et je bute deja sur un exemple que j'ai trouvé :)
>
> voici ce que j'ai:
>
> let rec exemple_1 f a l =
> if l = [] then a
> else exemple_1 f ( f a (List.hd l)) (List.tl l) ;;
>
> j'ai compris l'utilité d'une telle declaration mais pas celle du
> < a > qui se trouve à la 3eme ligne.
> Quelqu'un pourrait t'il m'éclairer sur la troisieme ligne?
si l = [1; 2; 3; 4; 5; 6; 7; 8; 9]
alors exemple_1 f a l va calculer
(f (f (f (f ... (f (f a 9) 8) ...4) 3) 2) 1)
cette fonction a une utilité.
J'espère que c'est clair....
--
Rémi Vanicat
vanicat@labri.u-bordeaux.fr
http://dept-info.labri.u-bordeaux.fr/~vanicat
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next prev parent reply other threads:[~2001-10-22 5:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-21 22:50 AgEnT007
2001-10-22 5:43 ` Remi VANICAT [this message]
2001-10-22 6:04 ` Remi VANICAT
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