ce code</li>
      <li>&nbsp; .HLP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A HeLP
        file documenting the module</li>
      <li>&nbsp; .BAT&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A BATch
        file which runs the module</li>
    </ul>
    <p style="font-family: monospace;">All user input in all modules is
      read using list-directed I/O. Thus data can be typed in
      free-format using space, tabs, commas or slashes as delimeters.
      Character input should be enclosed in single quotes lik