"special">,</span><span class="number">6</span><span class="special">,</span><span class="number">7</span><span class="special">,</span><span class="number">8</span><span class="special">,</span><span class="number">9</span><span class="special">;</span>

    <span class="identifier">boost</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span>
        <span class="identifier">input</span> <span class="special">|</span> <span class="identifier">replaced_if</sp