 \</div>
<div class="line">      delete ptr;                                                              \</div>
<div class="line">      copy(r.ptr);                                                             \</div>
<div class="line">    }                                                                          \</div>
<div class="line">    return *<span class="keyword">this</span>;                                                              \</div>
<div class="line">  }</div>
</div><!-- fragment -->
</