On Fri, Jun 17, 2022 at 05:01:55PM +0200, Olaf Klinke wrote:
> Is there prior art to the following generalisation?

>     traverseArrow :: Traversable t => a x y -> a (t x) (t y)

Perhaps you are looking for this:

    https://github.com/tomjaguarpaw/Arrows2/issues/3#issuecomment-561973678
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