`val data: Kind<Kind<ForEither, String>, ...

# arrow

[carbaj0]

val data: Kind<Kind<ForEither, String>, Data> = Either.applicative<String>().map("".right(), "".right()) { Data(it.a, it.b) }
i want
val data: Either<Error, Data> = Either.applicative<String>().map("".right(), "".right()) { Data(it.a, it.b) }