[xmonad] darcs patch: runLayout is now a LayoutClass method an... (and 1 more)

[Don Stewart]

andrea.rossato:
> Hi,
> 
> since I'm starting to believe that the new version of runLayout is
> quite a interesting addition to the LayoutClass, I invested a bit on it
> and I ported Choose (it took me a second, actually... just some
> point-free to get rid of).
> 
> I think I will port ModifiedLayout and the other David's combinators
> too. Then I'll start buzzing Spenser and Donald with hourly spam
> messages (crontab will be my friend with that), till those changes
> will be included in the core - or I'll be persuaded of their
> uselessness.

Rather than sending lots of mail, could you summarise:

    * what behaviour changes here
    * which extensions break (if any)
    * what the advantages are?

Then I can make a clearer decision on whether this is a good idea.

Thanks,
  Don