ts elements, a copy constructor, and a converting
          copy constructor. The details of the various constructors are described
          in this section.
        </p>
<h6>
<a name="fusion.tuple.class_template_tuple.construction.h1"></a>
          <span class="phrase"><a name="fusion.tuple.class_template_tuple.construction.specification"></a></span><a class="link" href="construction.html#fusion.tuple.class_template_tuple.construction.specification">Specification</a>
        </h6>
<div class="variablelis