<rootPanel name="Test Document">
  <children>
    <form action="/test.xml" method="post">
      <table border="1" cols="3">
        <cell>
          <stack>
            <radioButton name="radio"
                                 checked="false">Click me</radioButton>
            <radioButton name="radio"
                                 checked="true">Or Me!</radioButton>
          </stack>
        </cell>
        <cell>
          <stack>
            <checkBox name="check" checked="true">Check This</checkBox>
            <checkBox name="check">Check That</checkBox>
          </stack>
        </cell>
        <!-- the third column has no value -->
        <cell row="1">
          <stack>
            <label>A Text Area</label>
            <textArea rows="10" cols="30" name="textArea"/>
          </stack>
        </cell>
        <cell col="2">
          <flow>
            <label>A Text Field:</label>
            <textField size="20" maxLength="40" name="textField"/>
          </flow>
        </cell>
      </table>
      <button text="Submit" type="submit"/>
    </form>
  </children>
</rootPanel>

Highly WIP…
Syntax may change