icate Generator (&amp;a)">And
                predicate (unary <code class="computeroutput"><span class="special">&amp;</span></code>)</a>
                and <a class="link" href="../operator/not_predicate.html" title="Not-Predicate Generator (!a)">Not
                predicate (unary <code class="computeroutput"><span class="special">!</span></code>)</a>
                operators,
              </li>
<li class="listitem">
                <a class="link" href="../directive/alignment.html" title="Alignment 