Re: [Haskell-cafe] GHC 6.12 on OS X 10.5

On Mon, Dec 21, 2009 at 4:05 PM, Antoine Latter wrote:

This one I can help with. You need to modify the .cabal file for HJScript slightly. To do this:

 cabal unpack HJScript  cd HJScript-0.4.5  ${EDITOR} HJScript.cabal

And then add 'GADTs' to the 'Extensions:' list.

That fixed it (after then running "cabal instal" in the unpacked dir).