From: Damien Doligez <damien.doligez@inria.fr>
To: Ocaml <caml-list@inria.fr>
Subject: Re: [Caml-list] Request for comments: Printf list conversion
Date: Thu, 12 Jan 2006 13:55:56 +0100 [thread overview]
Message-ID: <9A1DDF7A-B006-4DE7-B44D-7866F3D5D525@inria.fr> (raw)
In-Reply-To: <17350.10156.454589.275252@gargle.gargle.HOWL>
On Jan 12, 2006, at 10:55, Jean-Christophe Filliatre wrote:
> val print_list :
> ?sep:(formatter -> unit -> unit) ->
> (formatter -> 'a -> unit) -> formatter -> 'a list -> unit
>
> which comes with a handy list of predefined separators:
>
> val space : formatter -> unit -> unit
> val newline : formatter -> unit -> unit
> val comma : formatter -> unit -> unit
> val semi : formatter -> unit -> unit
> val nothing : formatter -> unit -> unit
Yuck. Isn't this type (formatter -> unit -> unit) isomorphic to string,
in the absence of side-effects? Or do you really need separators that
behave differently depending on the state of some reference?
-- Damien
next prev parent reply other threads:[~2006-01-12 12:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-12 9:19 Alessandro Baretta
2006-01-12 9:31 ` [Caml-list] " Jean-Marc EBER
2006-01-12 9:55 ` Jean-Christophe Filliatre
2006-01-12 12:55 ` Damien Doligez [this message]
2006-01-12 13:27 ` Virgile Prevosto
2006-01-13 8:47 ` Jean-Christophe Filliatre
2006-01-12 15:50 ` Bill Wood
2006-01-12 17:39 ` Richard Jones
2006-01-12 19:29 ` Bill Wood
2006-01-13 9:31 ` Hendrik Tews
2006-01-13 16:28 ` Bill Wood
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