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From: Erik de Castro Lopo <ocaml-erikd@mega-nerd.com>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Passing printf format strings to functions
Date: Wed, 15 Sep 2004 18:35:17 +1000	[thread overview]
Message-ID: <20040915183517.5be257ab.ocaml-erikd@mega-nerd.com> (raw)
In-Reply-To: <16711.63852.127954.905979@gargle.gargle.HOWL>

On Wed, 15 Sep 2004 10:12:28 +0200
Jean-Christophe Filliatre <Jean-Christophe.Filliatre@lri.fr> wrote:

Thanks Jean-Christophe for a very thorough and well explained
response.


> Indeed, there is  no static way to check that  the resulting format is
> indeed of  type (string->string->'a,'b,'c) format. 

Ahh, now I understand. 

With the knowledge you provided and some hacking I did after
I sent the original email, I was able to use a constant format
string like:

    Printf.printf  "    %-*s    %s\n" format_width (fst a) (snd a) ;;

and acheive the result I desired.

Cheers,
Erik
-- 
+-----------------------------------------------------------+
  Erik de Castro Lopo  nospam@mega-nerd.com (Yes it's valid)
+-----------------------------------------------------------+
"The earth is degenerating these days. Bribery and corruption abound.
Children no longer mind parents ...and it is evident that the end of
the world is approaching fast." -- Assyrian Tablet Engraved in 2800 B.C.

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      reply	other threads:[~2004-09-15  8:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-14 21:55 Erik de Castro Lopo
2004-09-14 22:08 ` Micha
2004-09-17 21:32   ` Pierre Weis
2004-09-15  8:12 ` Jean-Christophe Filliatre
2004-09-15  8:35   ` Erik de Castro Lopo [this message]

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