
      ["l1", "l2", "l3", "l4", "l5"].forEach(function(l) {
        ["foo", "bar", "baz", "boink", "zod", "specialx"].forEach(function(x) {
          tags.push(l + "/" + x);
        });
      });
      return tags;
    }

    Polymer({
      is: "x-demo",
      properties: {
        tags: { type: Array, value: tagsGenerator },
      },
    });
    </script>
  </dom-module>

  <x-demo id="demo"></x-demo>
 </body>
</html>
