aming" class="nav-link" data-scroll-target="#variable-naming">Variable naming</a></li>
  <li><a href="#local-variable-scope" id="toc-local-variable-scope" class="nav-link" data-scroll-target="#local-variable-scope">Local variable scope</a></li>
  <li><a href="#parentheses-and-brackets" id="toc-parentheses-and-brackets" class="nav-link" data-scroll-target="#parentheses-and-brackets">Parentheses and brackets</a>
  <ul class="collapse">
  <li><a href="#braces-for-single-statement-blocks" id="toc-braces-for-sin