[xmonad] GroupNavigation build error

[Ivan Lazar Miljenovic]

Adam Vogt <vogt.adam at gmail.com> writes:
> containers-0.3.0.0 should build with older GHCs. It would be much easier
> to manage if we could just require a newer containers: maintaining those
> macros is a fair amount of work. Is that allowed, or is it too great a
> concern that this adds one more dependency to fetch for users with older
> GHCs?

It isn't: Cabal is the only library that comes with GHC that you should
upgrade as otherwise you get diamond dependency problems (which is why
"cabal upgrade" is currently disabled).

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