val test1: Array<String>
  field = arrayOf<String>()
  get

val test2: Array<String>
  field = arrayOf<String>(elements = ["1", "2", "3"])
  get

val test3: Array<String>
  field = arrayOf<String>(elements = ["0", *<get-test2>(), *<get-test1>(), "4"])
  get
