example.md

this erb

  <ul class = "blogPosts">
    <% blogPosts.each |blogPost| %>
    <li class = "blogPost">
      <div class = "title"><%= blogPost.title %></div>
      <div class = "content"><%= blogPost.content %></div>
      <ul class = "comments">
        <% blogPost.comments.each |comment| %>
        <li class = "comment">
          <div class = "body"><%= comment.body %></div>
        </li>
        <% end %>
      </ul>
    </li>
    <% end %>
  </ul>

becomes

  <ul class = "blogPosts">
    <li class = "blogPost">
      <div class = "title"></div>
      <div class = "content"></div>
      <ul class = "comments">
        <li class = "comment">
          <div class = "body"></div>
        </li>
      </ul>
    </li>
  </ul>