nts the <a class="link" href="../../../sequence/concepts/associative_sequence.html" title="Associative Sequence">Associative
                Sequence</a> model.
              </li>
</ul></div>
<p>
            <span class="bold"><strong>Semantics</strong></span>: Returns a sequence containing
            the elements of <code class="computeroutput"><span class="identifier">Sequence</span></code>
            for which <code class="computeroutput"><span class="identifier">Pred</span></code> evaluates
         