import SimpleDirectory;
import java.util.Enumeration;

public class BetterDirectory extends SimpleDirectory {

    // BetterDirectory is a SimpleDirectory with three new operations:
    public void remove (String name) {
        table.remove(name);
    }

    public int size() {
        return table.size();
    }

    public void printNumbers () {
        myOut.println ("The numbers in the directory are: ");
        for (Enumeration e = table.elements(); e.hasMoreElements() ;) {
            myOut.println ("   " + e.nextElement());
        }    
    }

}