n class="identifier">r</span></code></span></dt>
<dd><p>
                An object convertible to <code class="computeroutput"><span class="identifier">R</span></code>
              </p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">s</span></code></span></dt>
<dd><p>
                A <a class="link" href="../../sequence.html" title="Sequence">Sequence</a> of arguments that
                are accepted by <code class="computeroutput"><span class="identifier">r</span></co