Foldable & Traversable instances for ((,) a)

[Tyson Whitehead]

On Thu, 2012-10-11 at 12:07 -0400, Brandon Allbery wrote:
> On Thu, Oct 11, 2012 at 12:00 PM, Ben Millwood
> <haskell at benmachine.co.uk> wrote:
>
>         I think whether or not it works may depend on your git
>         version. Mine's 1.7.12.2.
> 
> 
> For what its worth, I'm using git 1.7.12.3 from MacPorts, and I get an
> empty directory and a system popup indicating that git-http-remote has
> crashed.  My shell then reports exit status 128 from git. 

To add another works for me data point here -- git 1.7.10 under Debian.