Nu public class Nu<F> : NuOf<F> Undocumented fix(_:) Undocumented Declaration Swift public static func fix(_ value: NuOf<F>) -> Nu<F> a Undocumented Declaration Swift public let a: Any unNu Undocumented Declaration Swift public let unNu: Coalgebra<F, Any> init(_:_:) Undocumented Declaration Swift public init<A>(_ a: A, _ unNu: @escaping Coalgebra<F, A>)