 this conversion utility, and hence trying to convert a <code>Foldable</code> containing more than <a href="http://www.boost.org/doc/libs/release/libs/mpl/doc/refmanual/limit-vector-size.html">BOOST_MPL_LIMIT_VECTOR_SIZE</a> elements is an error. <div class="fragment"><div class="line"><span class="comment">// Copyright Louis Dionne 2013-2017</span></div>
<div class="line"><span class="comment">// Distributed under the Boost Software License, Version 1.0.</span></div>
<div class="line"><span class="comment"