fun <L : Any, R : Any, R1 : Any, R2 : Any, ... , R22 : Any> validate(
        p1: Disjunction<L, R1>, p2: Disjunction<L, R2>, ... , p22: Disjunction<L, R22>,
        ifValid: (R1, R2, ... , R22) -> R
): Disjunction<List<L>, R> {
    val validation = Validation(p1, p2, ... , p22)
    return if (validation.hasFailures) {
        Disjunction.Left(validation.failures)
    } else {
        Disjunction.Right(ifValid(p1.get(), p2.get(), ... , p22.get()))
    }
}