<root>
  <string>hello</string>
  <float>3.14</float>
  <int>5</int>
  <unicode>this is unicode: ∞</unicode>
  <list>
    <node>hello</node>
    <raw-node message="hello"/>
  </list>
  <dictionary>
    <parrot>dead</parrot>
    <spam>eggs</spam>
  </dictionary>
  <generator>
    <node>0</node>
    <node>1</node>
    <node>2</node>
    <node>3</node>
    <node>4</node>
    <node>5</node>
  </generator>
  <tuple>
    <one>two</one>
  </tuple>
  <None/>
  <int-zero>0</int-zero>
  <float-zero>0.0</float-zero>
  <empty-string/>
  <object>object repr</object>
  <func>this is a func</func>
</root>