nestTable1

Testing nesting of tables

W3C sample	WIRIS
	$\begin{array}{|c|}\hline \begin{array}{c}x\end{array}\\ \hline\end{array}$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mtable frame="solid" framespacing="4em 4em">
    <mtr>
      <mtd>
        <mtable>
          <mtr>
            <mtd>
              <mi>x</mi>
            </mtd>
          </mtr>
        </mtable>
      </mtd>
    </mtr>
  </mtable>
</math>

Author: Design Science, Inc. (D. Doyle)