Adding swap/compose functions to Data.Tuple and Data.Function

Darius Jahandarie djahandarie at
Tue Nov 20 21:17:42 CET 2012

On Tue, Nov 20, 2012 at 3:09 PM, Dan Burton < at> wrote:
> The name for this is clearly mconcat, we just have to indicate which mconcat
> it is: the mconcat a la Endofunctors and Kleisli... whatevers, respectively.
> It seems like this sort of thing should be handled by the "newtype" package,
> but I can't seem to wrangle it into submission.

I'd be happy to take any needed steps to prepare or help push that
package to some place more visible/useful.

Darius Jahandarie

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