import java.util.Vector;
import java.util.Enumeration;

abstract class Closure_OO {
  abstract Object apply_OO(Object o);
}

class Closure_1 extends Closure_OO {
  TestMapVector receiver;
  String s1;
  Closure_1(TestMapVector receiver, String s1) {
    this.receiver = receiver;
    this.s1 = s1;
  }
  Object apply_OO(Object s2) {
    return receiver.apply_1(s1,s2);
  }
}


class MapVector extends Vector {
  MapVector map(Closure_OO f) {
    MapVector newMV = new MapVector();
    for (Enumeration e = this.elements() ; e.hasMoreElements() ;) {
      newMV.addElement(f.apply_OO(e.nextElement()));
    }
    return newMV;
  }
}

public class TestMapVector {
  Object apply_1(String s1, Object s2) {
    return (Object)(s1 + (String)s2);
  }
  Closure_OO curryConcat(String s1) {
    return new Closure_1(this,s1);
  }

  public static void main(String[] args) {
    MapVector things = new MapVector();
    TestMapVector tester = new TestMapVector();
    things.addElement("one");
    things.addElement("two");
    things.addElement("three");
    MapVector mv = things.map(tester.curryConcat("plus "));
    System.out.println(mv);
  }
}