"parameter">name</span>
            <span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
         : name
        </li>
        <li><span class="parameter">dev</span>
            <span class="types"><span class="type">userdata</span></span>
         : opaque pointer to device
        </li>
    </ul>





</dd>
    <dt>
    <a name = "add"></a>
    <strong>add (dev)</strong>
    </dt>
    <dd>
    static callback when any arc device is added.
 user script