ollapse-item" data-bs-toggle="collapse" data-bs-target=".quarto-sidebar-collapse-item"></div>
<!-- margin-sidebar -->
    <div id="quarto-margin-sidebar" class="sidebar margin-sidebar">
        <nav id="TOC" role="doc-toc" class="toc-active">
    <h2 id="toc-title">Table of contents</h2>
   
  <ul>
  <li><a href="#sec-pointer-var" id="toc-sec-pointer-var" class="nav-link active" data-scroll-target="#sec-pointer-var"><span class="header-section-number">6.1</span> Constant objects vs variable objects</a></li>