English version
Accueil     À propos     Téléchargement     Ressources     Contactez-nous    
Browse thread
[Caml-list] Weird typing problem
[ Home ] [ Index: by date | by threads ]
[ Search: ]

[ Message by date: previous | next ] [ Message in thread: previous | next ] [ Thread: previous | next ]
Date: -- (:)
From: Pixel <pixel@m...>
Subject: Re: [Caml-list] Weird typing problem
Ching-Tsun Chou <ctchou@mipos2.intel.com> writes:

[...]

> let list_last = List.hd << List.rev

[...]

> val list_last : '_a list -> '_a = <fun>

make it:


let list_last l = (List.hd << List.rev) l

val list_last : 'a list -> 'a


that's monomorphism restriction:
http://caml.inria.fr/FAQ/FAQ_EXPERT-eng.html#variables_de_types_faibles
-------------------
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