"#working-with-complex-numbers">Working with complex numbers</a>
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  <li><a href="#constructing-and-accessing-complex-numbers" id="toc-constructing-and-accessing-complex-numbers" class="nav-link" data-scroll-target="#constructing-and-accessing-complex-numbers">Constructing and accessing complex numbers</a></li>
  <li><a href="#complex-assignment-and-promotion" id="toc-complex-assignment-and-promotion" class="nav-link" data-scroll-target="#complex-assignment-and-promotion">Complex assig