Derivatives and Integrals: An Annotated Discourse

<glossary xml:id="glossary-backmatter" label="glossary-backmatter">
<idx>glossary</idx>
<headnote>
<p>
  A glossary may have a <tag>headnote</tag>,
  perhaps with some explanation.
  This glossary is placed in the back matter.
  Placement as a specialized division is another option,
  see <xref ref="glossary-specialized" text="type-global" />.
</p>
</headnote>
<gi>
<title>bar</title>
<p>
  A part of <term>foobar</term>.
  See <xref ref="foobar-defined-two" text="title" />.
</p>
</gi>
<gi xml:id="foobar-defined-two">
<title>foobar</title>
<p>
  A synonym for the acronym <acro>FUBAR</acro>.
</p>
</gi>
</glossary>