fourmolu-0.2.0.0: data/examples/declaration/deriving/multiline-four-out.hs

deriving instance
    Eq
        Foo

deriving stock instance
    Show
        Foo
deriving anyclass instance
    ToJSON
        Foo
deriving newtype instance
    Data
        Foo

deriving via
    Foo
        Int
    instance
        Triple
            A
            B
            C