/**
 * An object that is notified about lines of text
 *
 * @author  Prof. David Bernstein, James Madison University
 * @version 3.0
 */
public interface LineObserver
{

    /**
     * Handle a line of text
     *
     * @param source   The LineSubject that generated the line
     */
    public void handleLine(LineSubject source);
}