 Dawes and Howard Hinnant for their helpful
      comments when preparing this article.
    </p>
<h5>
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      <span class="phrase"><a name="boost_typetraits.background._anchor_id__background_references___references"></a></span><a class="link" href="background.html#boost_typetraits.background._anchor_id__background_references___references">References</a>
    </h5>
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          Nathan C. M