<div class="gmail_quote">On Tue, Mar 10, 2009 at 3:28 PM, Manlio Perillo <span dir="ltr"><<a href="mailto:manlio_perillo@libero.it">manlio_perillo@libero.it</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
This seems impossible, since ByteString data constructor is not available.<br>
</blockquote><div><br>You can use view patterns, per <a href="http://www.serpentine.com/blog/2009/01/11/fun-with-haskell-view-patterns/">http://www.serpentine.com/blog/2009/01/11/fun-with-haskell-view-patterns/</a> <br></div>
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