{#- New events, prepended to the timeline out of band, and the tail that replaces the
    one that asked, with the new cursor. -#}
{% from "_session.html" import event_row, tail_element %}
{% if events %}
{% if first %}
{#- The page had no event, so it shows the empty message: it goes with the first rows. -#}
<p id="timeline-empty" hx-swap-oob="delete"></p>
{% endif %}
<ol hx-swap-oob="afterbegin:#timeline">
{% for e in events %}
{{ event_row(e) }}
{% endfor %}
</ol>
{% endif %}
{{ tail_element(tail) }}