[Haskell-beginners] Disappearing Module Problem

Michael Craig mkscrg at gmail.com
Mon Sep 12 22:43:18 CEST 2011

Update: I can install other packages (mongoDB, for example), without ghc
losing previous ones. That is, the problem seems to be specific to aeson and

Mike S Craig
(908) 328 8030

On Mon, Sep 12, 2011 at 4:34 PM, Michael Craig <mkscrg at gmail.com> wrote:

> I'm trying to install aeson and http-enumerator on an otherwise fresh
> installation of ghc 7.2 on OS X 10.7. I was inspired by beastaugh's gist on
> getting cabal-install running on Lion: https://gist.github.com/1169332.
> I can install either aeson or http-enumerator and it'll work fine. However,
> as soon as I install the second one the first one disappears. The files are
> all there in .cabal/lib, but ghc can't find the module.
> Any ideas?
> Mike S Craig
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.haskell.org/pipermail/beginners/attachments/20110912/80497692/attachment.htm>

More information about the Beginners mailing list