n class="special">{</span>
            <span class="keyword">auto</span> <span class="identifier">it</span> <span class="special">=</span> <span class="identifier">obj</span><span class="special">.</span><span class="identifier">begin</span><span class="special">();</span>
            <span class="keyword">for</span><span class="special">(;;)</span>
            <span class="special">{</span>
                <span class="identifier">os</span> <span class="special">&lt;&lt;</span> <span class="special">*</spa