ss="special">)</span>
    <span class="special">{</span>
        <span class="identifier">args_map</span><span class="special">::</span><span class="identifier">const_iterator</span> <span class="identifier">it</span> <span class="special">=</span> <span class="identifier">args</span><span class="special">.</span><span class="identifier">find</span><span class="special">(</span><span class="string">"format"</span><span class="special">);</span>
        <span class="keyword">if</span> <span class="special">(