Scala first steps

gistfile1.scala

object Foo {
   def main(args: Array[String]):Unit = {
        println("jaaaaaar")
        args.foreach(println)
        args.foreach(println(_))
        args.foreach((s:String)=>println(s))

        val listy = List(2,3,4,5)
        val x = listy match {
            case _ => "whatever"
        }
        println(x)
   } 
}