=begin filter html

This is a list:

=end filter __RESULT__ +html
    <p>This is a list:</p>

    <ul>
      <li>first item</li>
      <li>second
          item</li>
    </ul>
__RESULT__ -html
    <p>This is a list:</p>

    <ul>
      <li>first item</li>
      <li>second
          item</li>
    </ul>