{% assign p_done = "404" %}
{% for p in include.objects %}
  {% unless p.path contains ".xml" %}
  {% unless p.path contains ".scss" %}
  {% assign pname = p.path | split:"." | first %}
  {% assign p_done_arr = p_done | split:"," %}
  {% unless p_done_arr contains pname %}
  <url>
    <loc>{{ site.url }}{{ p.url | url_escape }}</loc>
    {% assign versions = include.objects | where_exp:"p","p.path contains pname" %}
    {% for v in versions %}
    <xhtml:link
                rel="alternate"
                hreflang="{{ v.lang }}"
                href="{{ site.url }}{{ v.url | url_escape }}"
                />
    {% endfor %}
    {% assign p_done = p_done | append:"," | append:pname %}
    {% if p.layout == "post" %}
    <lastmod>{{ p.last_modified_at | default:p.date | date_to_xmlschema }}</lastmod>
    {% endif %}
    <changefreq>weekly</changefreq>
    {% if p.layout == "home" %}
    <priority>1</priority>
    {% endif %}
  </url>
  {% endunless %}
  {% endunless %}
  {% endunless %}
{% endfor %}