[Xmonad] [new] darcs patch: ScreenLayouts.hs: updates to the last API changes

hi! please forget the previous one. sometimes it takes time to relize that: map (\(x,y) -> f x y) $ zip xs ys is actually: zipWith f xs ys ciao andrea Tue Jul 3 22:11:45 CEST 2007 Andrea Rossato * ScreenLayouts.hs: updates to the last API changes A silent API change broke this nice piece of David's code: Spencer decided to move screen details into StackSet, and there we went to manipulate them!