[xmonad] GroupNavigation build error

[Ivan Lazar Miljenovic]

Toby Cubitt <tsc25 at cantab.net> writes:

> Hi,
>
> I'm getting build errors in the new GroupNavigation module when compiling
> xmonad-contrib. This is with the latest xmonad and xmonad-contrib darcs
> checkout (via the darcs ebuilds on Gentoo), with GHC 6.10.4. (If I've
> missed any other relevant information, please let me know.)
>
> Is this a problem with my GHC version, or my installation of some haskell
> library, or is it a bug in GroupNavigation?

Oh-oh.... looks like filter was only added to Data.Sequence as part of
containers-0.3, which comes with GHC 6.12.

http://www.haskell.org/ghc/docs/6.10.4/html/libraries/containers/Data-Sequence.html

-- 
Ivan Lazar Miljenovic
Ivan.Miljenovic at gmail.com
IvanMiljenovic.wordpress.com