object GetCapital extends App {
  val capitals = Map("US" -> "Washington", "Germany" -> "Berlin")

  if (args.length < 1) {
    println("You must specify a country to look for.")
    System.exit(1)
  }

  val country = args(0)

  if (capitals.contains(country))
    println("The capital of " + country + " is: " + capitals(country))
  else
    Console.err.println("The given country is not in our list")
}