public void debugPrint(PrintStream out,String prefix){
  int sz=size();
  for (int i=0; i < sz; i++) {
    out.print(prefix);
    out.println(get(i));
  }
}

public void debugPrint ( PrintStream out , String prefix ) { int sz = size ( ) ; for ( int i = 0 ; i < sz ; i ++ ) { out . print ( prefix ) ; out . println ( get ( i ) ) ; } }
does a human - friendly dump of this instance .
