data-scroll-target="#probability-functions-in-distribution-statements">Probability functions in distribution statements</a></li>
  <li><a href="#restrictions-on-placement" id="toc-restrictions-on-placement" class="nav-link" data-scroll-target="#restrictions-on-placement">Restrictions on placement</a></li>
  </ul></li>
  <li><a href="#argument-types-and-qualifiers" id="toc-argument-types-and-qualifiers" class="nav-link" data-scroll-target="#argument-types-and-qualifiers">Argument types and qualifiers</a>
  <