FILE: main.kt
    public abstract interface MyBase : R|Base| {
    }
    public abstract class Implementation : R|Derived|, R|MyBase| {
        public constructor(): R|Implementation| {
            super<R|Derived|>()
        }

        public final val parentNode: R|kotlin/String?|
            public get(): R|kotlin/String?| {
                ^ this@R|/Implementation|.super<R|Derived|>.R|/Derived.parent|
            }

    }