Appendix H. A Structured Appendix

                                                                                                                                                                                                                                                                        <appendix label="appendix-structured" xmlns:pi="http://pretextbook.org/2020/pretext/internal">

                                                                                                                                                                                                                                                                          <title>A Structured Appendix</title>

                                                                                                                                                                                                                                                                          <introduction>

                                                                                                                                                                                                                                                                            <p>
A deeply-structured appendix for testing purposes.
                                                                                                                                                                                                                                                                            </p>

                                                                                                                                                                                                                                                                          </introduction>

                                                                                                                                                                                                                                                                          <subsection>

                                                                                                                                                                                                                                                                            <title>A Subsection in an Appendix</title>

                                                                                                                                                                                                                                                                            <introduction>

                                                                                                                                                                                                                                                                              <p>
Inside a subsection.
                                                                                                                                                                                                                                                                              </p>

                                                                                                                                                                                                                                                                            </introduction>

                                                                                                                                                                                                                                                                            <subsubsection>

                                                                                                                                                                                                                                                                              <title>A Subsubsection in a Subsection in an Appendix</title>

                                                                                                                                                                                                                                                                              <p>
Nearly terminal.
                                                                                                                                                                                                                                                                              </p>

                                                                                                                                                                                                                                                                              <paragraphs>

                                                                                                                                                                                                                                                                                <title>Paragraphs in a Subsubsection in a Subsection in an Appendix</title>

                                                                                                                                                                                                                                                                                <p>
The <c>paragraphs</c> element can go in any division, but does not get a number.
                                                                                                                                                                                                                                                                                </p>

                                                                                                                                                                                                                                                                              </paragraphs>

                                                                                                                                                                                                                                                                            </subsubsection>

                                                                                                                                                                                                                                                                          </subsection>

                                                                                                                                                                                                                                                                        </appendix>