,</span> <span class="keyword">int</span> <span class="special">&gt;</span> <span class="identifier">map_type</span><span class="special">;</span>
        <span class="identifier">map_type</span> <span class="identifier">m</span><span class="special">;</span>

        <span class="identifier">use_it</span><span class="special">(</span> <span class="identifier">m</span><span class="special">,</span> <span class="string">"one"</span><span class="special">,</span> <span class="number">1</span> <span class="spe