bi_directional_adaptation">Bi-directional
        adaptation</a>
      </h5>
<p>
        Fusion sequences may also be adapted as fully conforming <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
        sequences (see <a class="link" href="../sequence/intrinsic.html" title="Intrinsic">Intrinsics</a>).
        That way, we can have 2-way adaptation to and from <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
        and Fusion. To make Fusion sequences fully conforming <a href="http