t"><span class="identifier">memcpy</span></code>:
      this time the iterators are required to actually be pointers to the same type,
      and the final parameter must be a <code class="computeroutput"><a class="link" href="reference/integral_constant.html" title="integral_constant">true_type</a></code>.
      Finally, the version of <code class="computeroutput"><span class="identifier">copy</span></code>
      calls <code class="computeroutput"><span class="identifier">do_copy</span></code>, passing <cod