ngine.StdReport</pre>

        <h2>From V2.2 or earlier</h2>

        <p>The signature of the function "<span class="code">loader</span>", used
            to return an instance of the station device driver, has changed
            slightly. It has changed from</p>

        <pre class="tty">loader(config_dict)</pre>

        <p>to</p>

        <pre class="tty">loader(config_dict, engine)</pre>

        <p>That is, a second parameter, <span class="code">engine</span>, has been
            added. This is a re