 Description</h2>
<div class="textblock"><p>Forward declares <code><a class="el" href="structboost_1_1hana_1_1set.html" title="Basic unordered container requiring unique, Comparable and Hashable keys.">boost::hana::set</a></code>. </p>
<dl class="section copyright"><dt>Copyright</dt><dd>Louis Dionne 2013-2017 Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE.md or copy at <a href="http://boost.org/LICENSE_1_0.txt">http://boost.org/LICENSE_1_0.txt</a>) </dd></dl>
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