# No header id

{::options unusedvar="val" /}

# without header id

<div>
some <span>*para*</span>
</div>

{::options parse_block_html="true" parse_span_html="true" /}

<div>
some <span>*para*</span>
</div>

{::options footnote_nr="10" /}

Some text[^ab].

[^ab]: Some text.