/**
 * Test our rational stuff.
 */
public class Rat
{
  public static void main(String[] args)
  {
    SimpleInput eyes = new SimpleInput();
    SimpleOutput pen = new SimpleOutput();

    pen.print("Please enter a rational number and I will double it: ");
    MyReal r = new MyReal(eyes.readString());
    pen.println("If you need to use this program, you'll be amazed to learn");
    pen.println("that " + r + " times two is " + RationalUtilities.dubble(r) + ".");
  } // main(String[])

} // class Rat