lass="programlisting"><span class="keyword">using</span> <span class="identifier">fields</span> <span class="special">=</span> <span class="identifier">basic_fields</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">allocator</span><span class="special">&lt;</span> <span class="keyword">char</span> <span class="special">&gt;&gt;;</span>
</pre>
<h5>
<a name="beast.ref.boost__beast__http__fields.h1"></a>
        <span class="phras