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Where is Data.Functor.Coproduct. go?

I am trying to use Data.Functor.Coproduct from comonad , but it seems to have disappeared in the latest version.

The changelog mentions that it is deprecated in favor of Data.Functor.Sum , but I don't know where I can find the equivalent coproduct function for Sum :

 coproduct :: (fa -> b) -> (ga -> b) -> Coproduct fga -> b
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