object Demo {
   def main(args: Array[String]) = {
      printStrings("Hello", "Scala", "Python");
   }

   def printStrings( args:String* ) = {
      var i : Int = 0;

      for( arg <- args ){
         println("Arg value[" + i + "] = " + arg );
         i = i + 1;
      }
   }
}

Arg value[0] = Hello
Arg value[1] = Scala
Arg value[2] = Python