[xmonad] Re: Issue 336 in xmonad: xmonad won't start: Irrefutable pattern failed for pattern (Data.Maybe.Just nbc_)

Comment #8 on issue 336 by sonomute: xmonad won't start: Irrefutable pattern failed for pattern (Data.Maybe.Just nbc_) http://code.google.com/p/xmonad/issues/detail?id=336 same problem here,trying to install following this guide...http://www.lanternthree.com/blog/index.php/2010/03/05/minimalist-x-window-ma... on-apple-os-x-snow-leopard-10-6/