[Haskell-cafe] Announcing OneTuple-0.1.0

[Simon Brenner]

On 10/2/08, ajb at spamcop.net <ajb at spamcop.net> wrote:
> G'day all.
>
>  Quoting John Dorsey <haskell at colquitt.org>:
>
>
> > Contributions are welcome.  The project could use a tutorial, and a
> > decent test suite.  Strict singleton tuples are planned for the next
> > version.
> >
>
>  I hope it has a Monad instance.

You could always use this one-tuple instead and get Functor, Monad and
MonadFix for free:
http://hackage.haskell.org/packages/archive/mtl/1.1.0.1/doc/html/Control-Monad-Identity.html