m" href="../program/volatile_doctest~41.html#variable-a1~4">a1</a>
      
      <a class="list-group-item" href="../program/volatile_doctest~41.html#variable-a2~4">a2</a>
      
      <a class="list-group-item" href="../program/volatile_doctest~41.html#variable-pack~4">pack</a>
      
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  <h3 class="panel-title">Uses</h3>
 