Welcome to Scala version 2.9.0.r24351-b20110228153004 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_22).
Type in expressions to have them evaluated.
Type :help for more information.

scala> 56
x: Array[Int] = Array(2, 4, 6, 8, 10, 12, 14)
y: scala.collection.mutable.WrappedArray[Int] = WrappedArray(2, 4, 6, 8, 10, 12, 14)

scala>