Why do we need Control.Monad.Instances?

Henning Thielemann lemming at henning-thielemann.de
Fri Nov 11 15:09:37 CET 2011

On Fri, 11 Nov 2011, Bas van Dijk wrote:

> I forgot the reason why we need Control.Monad.Instances which exports
> orphaned Functor and Monad instances for ((->) r), ((,) a) and (Either
> e):
> https://github.com/ghc/packages-base/blob/master/Control/Monad/Instances.hs

Compatibility with Haskell 98's Prelude?

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