[Xmonad] darcs patch: make workspace tag not need to be a Num.

[Andrea Rossato]

On Wed, Jun 13, 2007 at 06:44:01AM -0700, David Roundy wrote:
> Hi all,
> 
> This is a change that's more pervasive than I'd originally intended.

es indeed, for istance to my key bindings where there is something like:
incWS = withWindowSet $ \s -> view (W.tag (W.workspace ((W.current s))) + 1)

and I need this stuff...;-)

andrea