Proposal: add Functor instance to Control.Exception.Handler

[Bas van Dijk]

On 18 March 2012 18:30, Patrick Palka <patrick at parcs.ath.cx> wrote:
> Proposed instance definition:
>
> instance Functor Handler where
>    fmap f (Handler h) = Handler (fmap f . h)

Nice idea. +1

Bas