[Haskell-cafe] Looking for pointfree version

Conal Elliott conal at conal.net
Sun Feb 15 23:00:03 EST 2009


And then to

    down = mconcat [downPar, downNew, downTrans]

Which is pretty cute considering that the original formulation is equivalent
to and a tiny tweak away from

    down p = mconcat [downPar p, downNew p, downTrans p]

Hooray for Monoid!

  - Conal

On Mon, Feb 9, 2009 at 6:31 AM, Wouter Swierstra <wss at cs.nott.ac.uk> wrote:

> > snip
>
> How about using Data.Monoid:
>
> down = downPar `mappend` downNew `mappend` downTrans
>
>  Wouter
>
>
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