caml-list - the Caml user's mailing list
 help / color / mirror / Atom feed
From: Rodolphe Lepigre <rodolphe.lepigre@univ-savoie.fr>
To: Nicolas Ojeda Bar <nicolas.ojeda.bar@lexifi.com>
Cc: OCaml Mailing List <caml-list@inria.fr>
Subject: Re: [Caml-list] Printf.sprintf "%a"
Date: Fri, 8 Jul 2016 10:16:27 +0200	[thread overview]
Message-ID: <20160708081627.GL11971@HPArchRod.localdomain> (raw)
In-Reply-To: <CADK7aFNd5r84BVNgqcXUCUf3MuwxNZTZSEmwtqAj-wa8WMEsKA@mail.gmail.com>

Thanks for your answer!

> I don't think this is possible with Printf.  But if you can switch to Format
> you can use Format.asprintf instead.

Yes, I know it is possible to use Format. This is actually what I am doing
currently! However, I am not using any of the formating features, so I'd
like to switch to Printf to avoid going from channels to formatters all the
time...

>> Dear list,
>>
>> If I define two values
>>
>>   val p : type out_channel -> blop -> unit
>>   val e : blop
>>
>> then I can do something like
>>
>>   Printf.printf "%a" p e
>>
>> but I can't find a way to do something like
>>
>>   Printf.sprintf "%a" p e
>>
>> which is not well-typed. Is there any trick that I can use to avoid
>> changing the type of [p] to [blop -> string]?
>>
>> Cheers,
>>
>> Rodolphe

Cheers,

Rodolphe
-- 
Rodolphe Lepigre
LAMA, Université Savoie Mont Blanc, FRANCE
http://lama.univ-smb.fr/~lepigre/
On 08/07/2016 10:08, Nicolas Ojeda Bar wrote:

  reply	other threads:[~2016-07-08  8:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-08  8:01 Rodolphe Lepigre
2016-07-08  8:08 ` Nicolas Ojeda Bar
2016-07-08  8:16   ` Rodolphe Lepigre [this message]
2016-07-08 10:53     ` Gabriel Scherer
2016-07-09  7:26       ` Jonathan Protzenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160708081627.GL11971@HPArchRod.localdomain \
    --to=rodolphe.lepigre@univ-savoie.fr \
    --cc=caml-list@inria.fr \
    --cc=nicolas.ojeda.bar@lexifi.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).