class IntIndex implements Index {

  public Selection atMost(int value) {
    Selection selection = new BitmapBackedSelection();
    Int2ObjectSortedMap<IntArrayList> head =
        index.headMap(value + 1); // we add 1 to get values equal to the arg
    for (IntArrayList keys : head.values()) {
      addAllToSelection(keys, selection);
    }
    return selection;
  }

  public  IntIndex(DateColumn column);
  public  IntIndex(IntColumn column);
  public  IntIndex(TimeColumn column);

}