From: Keith Wansbrough <Keith.Wansbrough@cl.cam.ac.uk>
To: "Nicolas Cannasse" <warplayer@free.fr>
Cc: caml-list@inria.fr, "Paul Argentoff" <argentoff@rtelekom.ru>
Subject: Re: [Caml-list] let () =
Date: Wed, 04 Aug 2004 11:14:29 +0100 [thread overview]
Message-ID: <E1BsImz-00084j-00@mta1.cl.cam.ac.uk> (raw)
In-Reply-To: Your message of "Tue, 03 Aug 2004 19:08:37 +0200." <003c01c4797c$8475ba30$ef01a8c0@warp>
> Here are the different forms :
>
> bla; (* warning if partial application or if returned type not unit *)
> ignore(bla); (* warning if partial application, ignore returned type *)
> let () = bla (* error if partial application or if returned type not unit *)
> let _ = bla (* no warning or errors !! be careful if you want to use it *)
let (_:bool) = bla (* error if partial application or if returned type not bool *)
is also very handy.
--KW 8-)
--
Keith Wansbrough <kw217@cl.cam.ac.uk>
http://www.cl.cam.ac.uk/users/kw217/
University of Cambridge Computer Laboratory.
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prev parent reply other threads:[~2004-08-04 10:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-03 14:46 Paul Argentoff
2004-08-03 15:09 ` Yann Regis-Gianas
2004-08-03 15:10 ` Richard Jones
2004-08-03 15:11 ` John Prevost
2004-08-03 17:08 ` Nicolas Cannasse
2004-08-04 10:14 ` Keith Wansbrough [this message]
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