lass="keyword">public</span><span class="special">:</span>
   <span class="identifier">movable</span><span class="special">()</span> <span class="special">:</span> <span class="identifier">value_</span><span class="special">(</span><span class="number">1</span><span class="special">){}</span>

   <span class="comment">//Move constructor and assignment</span>
   <span class="identifier">movable</span><span class="special">(</span><span class="identifier">BOOST_RV_REF</span><span class="special">(</span><span