{% for section in site.data.toc %}
    {% capture sectionUrl %} {{ section.url | replace: "/", "" }} {% endcapture %} {% capture pageUrl %} {{ page.url | replace: "/", "" }} {% endcapture %}
  • {{ section.title }}
    • {% if section.links %}
      • {% for entry in section.links %}
      • {{ entry.title }}
        • {% if page.url contains entry.url or pageUrl == sectionUrl %}
        • {% if entry.children %} {% for child in entry.children %} {{ child.title }}{% endfor %} {% endif %}
        {% endif %} {% endfor %}
    {% endif %}
{% endfor %}