{% for post in site.posts %} {% unless post.next %}

{% else %} {% capture year %}{{ post.date | date: '%Y' }}{% endcapture %} {% capture nyear %}{{ post.next.date | date: '%Y' }}{% endcapture %} {% if year != nyear %}

{% endif %} {% endunless %}
• {{ post.date | date: "%m/%d" }}
  {{ post.title }}
{% endfor %}