[Spiral] Introduce a simpler Rect data type to remove a lot of the fromIntegrals
[Spiral] Introduce a simpler Rect data type to remove a lot of the fromIntegrals

darcs-hash:20070524100423-db939-055745b5398e184e9e259619c0d776fe8ad14bb3

yzhou61/xmonad-contrib,yzhou61/xmonad-contrib,yzhou61/xmonad-contrib