/p>
                </td>
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<tr>
<td>
                  <p>
                    <code class="computeroutput"><a class="link" href="../intrinsic/functions/at.html" title="at"><code class="computeroutput"><span class="identifier">at</span></code></a><span class="special">&lt;</span><span class="identifier">M</span><span class="special">&gt;(</span><span class="identifier">s</span><span class="special">)</span>
                    <span class="special">=</span> <span class="identifier">o</span></code>
    