--- /dev/null
+{#
+/**
+ * @file
+ * Default theme implementation to display a list of summary lines.
+ *
+ * Available variables:
+ * - rows: The rows contained in this view.
+ * Each row contains:
+ * - url: The summary link URL.
+ * - link: The summary link text.
+ * - count: The number of items under this grouping.
+ * - attributes: HTML attributes to apply to each row.
+ * - active: A flag indicating whtether the row is active.
+ * - options: Flags indicating how the summary should be displayed.
+ * This contains:
+ * - count: A flag indicating whether the count should be displayed.
+ *
+ * @see template_preprocess_views_view_summary()
+ *
+ * @ingroup themeable
+ */
+#}
+<ul>
+ {% for row in rows %}
+ <li><a href="{{ row.url }}"{{ row.attributes.addClass(row.active ? 'is-active')|without('href') }}>{{ row.link }}</a>
+ {% if options.count %}
+ ({{ row.count }})
+ {% endif %}
+ </li>
+ {% endfor %}
+</ul>