@kotlin.Metadata public interface A { public abstract method foo(): java.lang.Object } @kotlin.Metadata public interface B @kotlin.Metadata public final class BImpl { private synthetic final field $$delegate_0: A public method (@org.jetbrains.annotations.NotNull p0: A): void public method foo(): java.lang.Object } @kotlin.Metadata public final class Kt8154Kt { public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String }