{% comment %} Find previous and next episodes (if any). {% endcomment %} {% for episode in site.episodes %} {% if episode.url == page.url %} {% unless forloop.first %} {% assign prev_episode = prev %} {% endunless %} {% unless forloop.last %} {% assign next_episode = site.episodes[forloop.index] %} {% endunless %} {% endif %} {% assign prev = episode %} {% endfor %} {% comment %} Display title and prev/next links. {% endcomment %}

{% if prev_episode %} previous episode {% else %} lesson home {% endif %}

{% if include.episode_navbar_title %}

{{ site.title }}

{{ page.title }}

{% endif %}

{% if next_episode %} next episode {% else %} lesson home {% endif %}