scala> val Const, x = 0
val Const: Int = 0
val x: Int = 0
scala> val (Const, List(`x`, _, a), b) = (0, List(0, 1337, 1), 2)
val a: Int = 1
val b: Int = 2
scala> val a@b = 0
val a: Int @unchecked = 0
val b: Int @unchecked = 0
scala> :quit