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List:       haskell
Subject:    Re: [Haskell] new release of Hugs / preprocessor usage
From:       Ross Paterson <ross () soi ! city ! ac ! uk>
Date:       2006-05-16 9:27:05
Message-ID: 20060516092705.GA3773 () soi ! city ! ac ! uk
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On Tue, May 16, 2006 at 11:18:16AM +0200, Christian Maeder wrote:
> How do I use the preprocessor option -F of hugs?
> 
> Without this option hugs correctly reports: unexpected symbol "#"
> 
> But adding "-Fcpphs" results in "Unable to load Prelude"

The problem is that cpphs (like other C preprocessors) puts #line
directives in its output, and they're not Haskell.  But you can
tell it not to with "hugs -F'cpphs --noline'".


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