{# Returning the corpus to a point: what it would change, said first, by
   document. A plain form, so the answer is a page saying what was done
   and offering the index - with a script or without. #}
<ul class="return-changes">
{#- A line is the command line's too, which begins it in lower case. -#}
{% for line in lines %}<li>{{ line[:1] | upper }}{{ line[1:] }}</li>{% endfor %}
</ul>
{% if not nothing %}
<p class="role-muted">{{ return_explained }}</p>
<form class="return-corpus" action="/corpus/return" method="post">
  <input type="hidden" name="commit" value="{{ commit }}">
  <div class="form-foot">
    <a class="button" href="/activity" data-close>{{ cancel_label }}</a>
    <button type="submit" class="primary">{{ return_action }}</button>
  </div>
</form>
{% else %}
<div class="form-foot"><a class="button" href="/activity" data-close>{{ cancel_label }}</a></div>
{% endif %}