{% set creation_date = page.date if page.date else (page.published if page.published and page.published != True and page.published != 'True' and page.published != 'true' else None) %} {% if creation_date %} {% if page.file_modified and creation_date != page.file_modified %} {{ creation_date }} → {{ page.file_modified }} {% else %} {{ creation_date }} {% endif %} {% elif page.file_modified %} {{ page.file_modified }} {% endif %}
{% endif %}