public abstract interface UseParameterAsUpperBound : R|kotlin/Any| {
    public abstract interface Sub : R|test/UseParameterAsUpperBound.Super| {
        <B, A> public abstract fun foo(a: R|B|, b: R|A|): R|kotlin/Unit|

    }

    public abstract interface Super : R|kotlin/Any| {
        <A, B> public abstract fun foo(a: R|A|, b: R|B|): R|kotlin/Unit|

    }

}
