object parseFromURL {
  def main(args:Array[String]): Unit = {
    val url = args(0);
    val src = scala.io.Source.fromURL(url);
    val cpa = scala.xml.parsing.ConstructingParser.fromSource(src, false); // fromSource initializes automatically
    val doc = cpa.document();
    // let's see what it is
    val ppr = new scala.xml.PrettyPrinter(80,5);
    val ele = doc.docElem;
    Console.println("finished parsing");
    val out = ppr.format(ele);
    Console.println(out);
  }
}