p or pair – (default) display a matched pair of open-and-close tags:<font>...</font>
o or open – display only the opening tag of an open-and-close pair:<span>
c or close – display only the closing tag of an open-and-close pair:</span>
s or single – display a single tag:<br />
{{tag|ref}} →<ref>...</ref>
{{tag|ref|content=hello}} →<ref>hello</ref>
{{tag|font|content=foo}} →<font>foo</font>
{{tag|font|open}} →<font>
{{tag|font|open|content=hello}} →<font>hello
{{tag|span|close|content=hello}} →hello</span>
{{tag|span|pair|content=hello}} →<span>hello</span>
{{tag|ref|open|params=group=note}} →<ref group=note>
{{tag|references|single}} →<references />
{{tag|br|single}} →<br />