FILE: a.kt
    public final object A : R|kotlin/Any| {
        private constructor(): R|A| {
            super<R|kotlin/Any|>()
        }

        public final val O: R|B| = object : R|B| {
            private constructor(): R|<anonymous>| {
                super<R|B|>()
            }

            protected open override val message: R|kotlin/String| = String(expression expected)
                protected get(): R|kotlin/String|

        }

            public get(): R|B|

    }
FILE: b.kt
    public abstract class B : R|kotlin/Any| {
        public constructor(): R|B| {
            super<R|kotlin/Any|>()
        }

        protected abstract val message: R|kotlin/String|
            protected get(): R|kotlin/String|

    }