{% if node.functions is not empty %}
    <section class="phpdocumentor-functions">
        <h3 class="phpdocumentor-elements__header" id="functions">
            Functions
            {{ include('components/headerlink.html.twig', {'on': node, 'at': 'functions'}, with_context = false) }}
        </h3>
        {% for function in node.functions %}
            {% include 'components/function.html.twig' %}
        {% endfor %}
    </section>
{% endif %}