import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;

/** You will complete these public method in this class. They are:
 * <ul>
 * <li><code>repeat()</code></li>
 * <li><code>reverse()</code></li>
 * <li><code>list()</code></li>
 * <li><code>contains()</code></li>
 * <li><code>intersect()</code></li>
 * <li><code>diamond()</code></li>
 * <li><code>directory()</code></li>
 * </ul>
 * <p>It is likely that you will write additional helper methods to complete
 * the work. <b>No java loop constructs are allowed in this file! All work
 * must be done using recursion</b>. Nor may you add additional classes with
 * methods that use loops. You may <b>not</b> use the <code>ArrayList.contains()
 * </code> method.
 */
public class MyRecursion extends Recursion
{
  // This class does not compile because it has unimplemented abstract methods.
  // Use the IDE to automatically create the method stubs for you!

  public static void main (String[] args) {
    MyRecursion mr = new MyRecursion();
    mr.ooMain(args);
  }
}