// Copyright 2003, Trustees of Indiana University
// Please see the license in the file ../LICENSE

// ColorValue concept from BGL

import java.lang.Integer;

public class ColorValue {
  private static final Integer white_const = new Integer(0);
  private static final Integer gray_const = new Integer(1);
  private static final Integer black_const = new Integer(2);
  public static Integer white() {return white_const;}
  public static Integer gray() {return gray_const;}
  public static Integer black() {return black_const;}
}