// "Implement interface" "true"
// SHOULD_BE_AVAILABLE_AFTER_EXECUTION

class Container {
    interface Base {
        val x: Boolean

        val y: Double
            get() = 3.14

        fun foo(): String = ""

        fun bar(z: Int): String
    }
}

class BaseImpl : Container.Base {
    override val x: Boolean
        get() = throw UnsupportedOperationException()

    override fun bar(z: Int): String {
        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
    }
}