case class Y(final var x: Int, final private var y: String, final val z1: Boolean, final private val z2: Any) {
import Test.{y => someY}
List(someY.x: Int, someY.y: String, someY.z1: Boolean, someY.z2: Any)
someY.y = ""
}
object Test {
val y = Y(0, "", true, new {})
val unapp: Option[(Int, String, Boolean, Any)] = // was (Int, Boolean, String, Any) !!
Y.unapply(y)
val Y(a, b, c, d) = y
List(a: Int, b: String, c: Boolean, d: Any)
}
