From: Remi Vanicat <vanicat@labri.u-bordeaux.fr>
To: Richard Jones <rich@annexia.org>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Missing tabs
Date: Sun, 26 Oct 2003 13:33:25 +0100 [thread overview]
Message-ID: <87wuasrxey.dlv@wanadoo.fr> (raw)
In-Reply-To: <20031026115935.GA6205@redhat.com> (Richard Jones's message of "Sun, 26 Oct 2003 11:59:35 +0000")
Richard Jones <rich@annexia.org> writes:
> $ ocaml
> Objective Caml version 3.07+2
>
> # open Printf;;
> # List.iter (printf "\t%s\n") ["foo"; "bar"; "baz"; "buz"];;
> foo
> bar
> baz
> buz
> - : unit = ()
> #
>
> Where did the second and subsequent tabs go? I even tried piping the
> output into the 'hd' shell command, and they are definitely missing.
printf is partially applied : when you do (printf "\t%s\n"), you print
a tab, and return a function that print its string argument and a new
line.
this will make what you want :
List.iter (fun x -> printf "\t%s\n" x) ["foo"; "bar"; "baz"; "buz"];;
--
Rémi Vanicat
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prev parent reply other threads:[~2003-10-26 12:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-26 11:59 Richard Jones
2003-10-26 12:17 ` Nicolas George
2003-10-26 15:28 ` Richard Jones
2003-10-27 13:12 ` John Carr
2003-10-26 12:33 ` Remi Vanicat [this message]
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