public class GVala : GLib.Object {
  public static int main (string[] args) {
      var graphics1 = new TXRGraphics ();
      var graphics2 = new TXRGraphics ();
      //var doc = new TXRDoc ();
      graphics1.copy (graphics2);
      //doc.copy ((TXRObject) graphics);
      //graphics.copy ((TXRObject) doc);

      var addspaces = new TXRAddSpaces ();
      stdout.printf ("addspaces.gen() = %s\n", addspaces.gen());

      var graphics = new TXRGraphics ();
      stdout.printf ("graphics.gen() = %s\n", graphics.gen());
      return 0;
  }
}