/*
 * All nodes have a time of creation concept,
 * and this encapulates the concept for the pretty printer.
 *
 * Copyright 2000 Andy Gill
 *
 * $Revision: 1.1 $
 * $Date: 2000/09/15 16:14:17 $
 */

/**
 * @version 0.1
 * @author Andy Gill
 */


interface PrettyStep {
    public int getBirthId();   // before this, you are nothing.
}