From: Philippe Wang <lists@philippewang.info>
To: Till Varoquaux <till.varoquaux@gmail.com>
Cc: ocaml ml <caml-list@inria.fr>
Subject: Re: [Caml-list] Printf issues
Date: Sat, 17 Mar 2007 12:56:29 +0100 [thread overview]
Message-ID: <45FBD76D.6050204@philippewang.info> (raw)
In-Reply-To: <9d3ec8300703161134o3866014bie47bf052b20b722@mail.gmail.com>
Till Varoquaux wrote:
> I having typing issues with sprintf:
>
> # Printf.sprintf "%a";;
> - : (unit -> '_a -> string) -> '_a -> string = <fun>
>
> whereas:
>
> # Printf.printf "%a";;
> - : (out_channel -> '_a -> unit) -> '_a -> unit = <fun>
>
> Am I missing something out here? If not why can't sprintf accept the
> same printers as the other?
Probably because it's not meant to be as you want it to be!
Why should sprintf take a function to output something on a channel
whereas it's used to return a string?
...
Cheers,
Philippe
next prev parent reply other threads:[~2007-03-17 11:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-16 18:34 Till Varoquaux
2007-03-17 11:56 ` Philippe Wang [this message]
2007-03-17 13:31 ` [Caml-list] " Nicolas Pouillard
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