om <code class="computeroutput">&lt;boost/move/utility_core.hpp&gt;</code> and defines some more advanced utilities such as: </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> 
    <span class="identifier">rvalue_reference_or_const_lvalue_reference</span> 
    <a class="link" href="