{% capture text %}
{% if include.id %}
<a
  id="{{ include.id | append: '-docgen' }}"
  name="{{ include.id | append: '-docgen' }}"></a>
{% elsif site.docgen.error %}
<a class="error-docgen">DocGen Error:
{% raw %}{% include citation-data %} needs parameter 'id'{% endraw %}</a>
{% endif %}
{% endcapture %}{{- text | strip -}}