>&gt;,</span>

      <span class="identifier">with_info</span><span class="special">&lt;</span> <span class="identifier">tagged</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">,</span> <span class="identifier">abstract</span> <span class="special">&gt;</span> <span class="special">&gt;</span>

<span class="special">&gt;</span> <span class="identifier">bm_type</span><span class="special">;</s