="special">,</span> <span class="identifier">Right</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">;</span>

<span class="identifier">bm_type</span> <span class="identifier">bm</span><span class="special">;</span>

<span class="comment">//...</span>

<span class="identifier">bm_type</span><span class="special">::</span><span class="identifier">iterator</span>       <span class="identifie