[Xmonad] darcs patch: XPrompt: fixes a nasty bug in getLastWord

[Andrea Rossato]

On Thu, Aug 16, 2007 at 01:55:38PM +1000, Donald Bruce Stewart wrote:
> The instability in this module is a little concerning: any way you can
> write some tests for it? (Perhaps use QC to generate strings or
> something?). 
> 
> Proper QuickCheck tests for the pure code would be welcome, and reassure
> users. I can give some examples, if you're unsure with QuickCheck.

I'm a bit concerned too, indeed. And yes, I'm going to test it with
QC. 

I'm going to study QC, but your examples would be much appreciated.
Thanks
Andrea