[xmonad] Problem CPP'ifying XSelection.hs

[Devin Mullins]

On Sat, Sep 20, 2008 at 11:33:43AM -0400, Gwern Branwen wrote:
> I finished editing, and everything looked dandy, but everytime I
> compiled, or loaded into GHCi (with :set -DUTF8), it fails to compile!
> And it fails to compile in a way that really perplexes me:

Wild guess here, but perhaps it is going against a version of
XSelection.hs compiled without -DUTF8? In other words, did you call
Setup.lhs configure -f with_utf8?