PreTeXt Sample Book: Abstract Algebra (SAMPLE ONLY)

<section xml:id="section-runestone-assignment-testing">
    <title>Runestone Assignment Testing</title>
    <p>
      This is a section that is specifically for testing when exercises are migrated to a Runestone Assignment page.
    </p>
    <exercises>
      <exercise label="exercisegroup-exercise-zero">
        <statement>
          <p>
            This is an <tag>exercises</tag> division
            (at the level of a <tag>subsection</tag>)
            which is not being numbered.
            We've hijacked this first exercise to say so,
            and to precede the <tag>exercisegroup</tag> following,
            which is the real test right now.
            What is <m>0+0</m>?
          </p>
        </statement>
      </exercise>
      <exercisegroup>
        <title>An Exercise Group</title>
        <introduction>
          <p>
            This introduction should appear ahead of each exercise when it shows up in the Runestone Assignment page.
          </p>
          <tabular>
            <row>
              <cell><m>(0,0)</m></cell>
              <cell><m>(0,1)</m></cell>
            </row>
            <row>
              <cell><m>(1,0)</m></cell>
              <cell><m>(1,1)</m></cell>
            </row>
          </tabular>
          <image>
<latex-image label="runestone-blue-square">
\begin{tikzpicture}
\draw[fill=blue!20] (0,0) -| (1,1) -| cycle;
\end{tikzpicture}
</latex-image>
            <shortdescription>a blue square</shortdescription>
          </image>
          <p>
            It has a table, and an image too,
            to check it all comes through.
          </p>
        </introduction>
        <exercise label="exercisegroup-exercise-one">
          <statement>
            <p>
              What is <m>1+1</m>?
            </p>
          </statement>
          <choices>
          <choice correct="yes">
          <statement>
            <p>
              Two
            </p>
          </statement>
          </choice>
          <choice>
          <statement>
            <p>
              Three
            </p>
          </statement>
          </choice>
          </choices>
        </exercise>
        <exercise label="exercisegroup-exercise-two">
          <statement>
            <p>
              What is <m>2+2</m>?
            </p>
          </statement>
          <choices>
          <choice>
          <statement>
            <p>
              Two
            </p>
          </statement>
          </choice>
          <choice correct="yes">
          <statement>
            <p>
              Four
            </p>
          </statement>
          </choice>
          </choices>
        </exercise>
      </exercisegroup>
      <exercise label="exercisegroup-exercise-three">
        <statement>
          <p>
            What is <m>3+3</m>?
          </p>
        </statement>
      </exercise>
    </exercises>
    <p>
      And a final paragraph in the section,
      and a chance to say there is a trailing <tag>exercise</tag> outside the <tag>exercisegroup</tag>.
    </p>
  </section>