  <span class="special">{</span>
                    <span class="identifier">s</span><span class="special">-&gt;</span><span class="identifier">erase</span><span class="special">(</span><span class="identifier">s</span><span class="special">-&gt;</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">s</span><span class="special">-&gt;</span><span class="identifier">begin</span><span class="special">()</span> <span class="special">+</span> <span class="identifi