/span> <span class="identifier">pair_maker</span>
<span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="identifier">First</span><span class="special">,</span> <span class="identifier">Second</span><span class="special">&gt;</span> <span class="identifier">result_type</span><span class="special">;</span>
    <span class="keyword">template</span>