Scala No Semicolons

semicolons.scala

object Foo {
  def bar() {
    println("no semicolons here!")

    val xs = List(1, 2, 3, 4)

    xs foreach println

    def sumOfSquares(x: Int, y: Int) {
      (x * x) + (y * y)
    }

    sumOfSquares(20, 20)
  }
}