f="#complexity" name="complexity">Complexity</a></h3>
<p>Linear. Exactly <tt class="literal"><span class="pre"><a href="./size.html" class="identifier">size</a>&lt;s&gt;::value</span></tt> applications of <tt class="literal"><span class="pre">backward_op</span></tt> and <tt class="literal"><span class="pre">forward_op</span></tt>.</p>
</div>
<div class="section" id="id525">
<h3><a class="subsection-title" href="#example" name="example">Example</a></h3>
<p>Build a list of iterators to the negative elements i