Proposal: unify constant functors

Simon Hengel sol at typeful.net
Tue May 1 21:38:03 CEST 2012


> +1 for going Brent and Ross's way, (removing Const from Control.Applicative
> and moving Data.Functor.Constant into base)

I'd prefer if Control.Applicative.Const would only be deprecated (for
now).

    {-# DEPRECATED Const "use Data.Functor.Constant.Constant instead" #-}

Otherwise, +1.



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