dt>
    <dd>
    Call log with WARN level


    <h3>Parameters:</h3>
    <ul>
        <li><span class="parameter">self</span>
            <span class="types"><span class="type">userdata</span></span>
         The log instance
        </li>
        <li><span class="parameter">msg</span>
            <span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
         The log message
        </li>
        <li><span class="parameter">table</span>
            <span