instance Applicative Data.Map

Henning Thielemann lemming at henning-thielemann.de
Thu Nov 15 10:19:01 CET 2012


On Wed, 14 Nov 2012, Brent Yorgey wrote:

> Precisely.  See edwardk's package
>
>  http://hackage.haskell.org/package/semigroupoids
>
> which defines this and many other related things.

I see, what I need is the Apply class from that package. Fortunately 
Data.Map is already an instance of the Apply class.



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