de class="computeroutput"><span class="special">[</span><span class="identifier">fmt</span><span class="special">.</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">fmt</span><span class="special">.</span><span class="identifier">end</span><span class="special">())</span></code>
        to <code class="computeroutput"><span class="identifier">OutputIterator</span></code> <span class="emphasis"><em>out</em></span>.
        For each format specifier or escape