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List:       haskell-cafe
Subject:    Re: [Haskell-cafe] Use of the Try typeclass
From:       Michael Snoyman <michael () snoyman ! com>
Date:       2009-12-31 8:34:21
Message-ID: 29bf512f0912310034i7e90a511yd0acb86e923dfd9b () mail ! gmail ! com
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I think you need to run "cabal update"

On Thu, Dec 31, 2009 at 8:54 AM, Edward Z. Yang <ezyang@mit.edu> wrote:

> Excerpts from Michael Snoyman's message of Thu Dec 31 00:43:52 -0500 2009:
> > What version of the packages are you using? Can you give the output of:
> >
> > ghc-pkg list|grep failure
>
> Sure thing:
>
>    (control-monad-failure-0.4), (control-monad-failure-0.5.0),
>    control-monad-failure-mtl-0.5.0, cpphs-1.8, cpphs-1.9,
>    failure-0.0.0.1, happstack-0.3.2, happstack-data-0.3.3
>
> Additionally:
>
> ezyang@javelin:~$ cabal upgrade failure
> Resolving dependencies...
> No packages to be installed. All the requested packages are already
> installed.
> If you want to reinstall anyway then use the --reinstall flag.
>
> Cheers,
> Edward
>

[Attachment #5 (text/html)]

<div dir="ltr">I think you need to run &quot;cabal update&quot;<br><br><div \
class="gmail_quote">On Thu, Dec 31, 2009 at 8:54 AM, Edward Z. Yang <span \
dir="ltr">&lt;<a href="mailto:ezyang@mit.edu">ezyang@mit.edu</a>&gt;</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;">Excerpts from Michael \
Snoyman&#39;s message of Thu Dec 31 00:43:52 -0500 2009:<br> <div class="im">&gt; \
What version of the packages are you using? Can you give the output of:<br> &gt;<br>
&gt; ghc-pkg list|grep failure<br>
<br>
</div>Sure thing:<br>
<br>
      (control-monad-failure-0.4), (control-monad-failure-0.5.0),<br>
      control-monad-failure-mtl-0.5.0, cpphs-1.8, cpphs-1.9,<br>
      failure-0.0.0.1, happstack-0.3.2, happstack-data-0.3.3<br>
<br>
Additionally:<br>
<br>
ezyang@javelin:~$ cabal upgrade failure<br>
Resolving dependencies...<br>
No packages to be installed. All the requested packages are already installed.<br>
If you want to reinstall anyway then use the --reinstall flag.<br>
<br>
Cheers,<br>
<font color="#888888">Edward<br>
</font></blockquote></div><br></div>



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