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Camlp4 in a Unix pipe
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Date: -- (:)
From: Christophe Raffalli <christophe.raffalli@u...>
Subject: Re: [Caml-list] Camlp4 in a Unix pipe
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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