fourmolu-0.2.0.0: data/examples/declaration/instance/contexts-four-out.hs

instance Eq a => Eq [a] where (==) _ _ = False

instance
    ( Ord a
    , Ord b
    ) =>
    Ord (a, b)
    where
    compare _ _ = GT

instance
    (Show a, Show b) =>
    Show
        ( a
        , b
        )
    where
    showsPrec _ _ = showString ""