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From: Christophe Raffalli <christophe.raffalli@univ-savoie.fr>
To: Alessandro Baretta <a.baretta@barettadeit.com>
Cc: Hendrik Tews <tews@tcs.inf.tu-dresden.de>, Ocaml <caml-list@inria.fr>
Subject: Re: [Caml-list] Camlp4 in a Unix pipe
Date: Tue, 22 Nov 2005 23:34:25 +0100	[thread overview]
Message-ID: <43839CF1.3050403@univ-savoie.fr> (raw)
In-Reply-To: <43834A5C.3050109@barettadeit.com>

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Alessandro Baretta a écrit :
> Hendrik Tews wrote:
> 
>> Alessandro Baretta <a.baretta@barettadeit.com> writes:
>>
>>    Short of writing my own Pr_stdout module, is there any way to achieve
>>    the result of interactively getting camlp4 to preprocess some code and
>>    print it back to stdout?
>>    cat - | camlp4 pa_o.cmo pr_r.cmo -impl -
> 
> 
> Cool command line! How did you discover the '-' option? As far as I can
> see it is not documented.
> 

this is traditional, "-" replaces a filename by stdin or stdout
depending upon the context ... so it is always worth a try !!

> Alex
> 
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  parent reply	other threads:[~2005-11-22 22:34 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-17 14:20 Alessandro Baretta
2005-11-21  9:39 ` [Caml-list] " Hendrik Tews
2005-11-22 16:42   ` Alessandro Baretta
2005-11-22 18:15     ` Florian Hars
2005-11-23 11:27       ` Alessandro Baretta
2005-11-24 11:30         ` Hendrik Tews
2005-11-22 22:34     ` Christophe Raffalli [this message]
2005-11-23  9:05     ` Hendrik Tews

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