private static boolean _dispatchStem( String act, String stem, String extn ) {
private static boolean _dispatchStem(List tokens) {
  private static boolean _dispatchStem(                           String act, String stem, String extn                         )  {    boolean rv = false;    if (act.equals("add")) {      rv = _stemAdd(stem, extn);    } else {      System.err.println("ERROR: Invalid stem action: `" + act + "'");    }    return rv;  }