[Xmonad] darcs patch: CycleWS.hs (toggleWS): new function

Fri Oct 19 23:53:23 EEST 2007 "Valery V. Vorotyntsev" * CycleWS.hs (toggleWS): new function This is a pointfree adaptation of ViewPrev.viewPrev; after this patch is applied, it may be a good idea to merge ViewPrev.hs into CycleWS.hs.