mfenced-05

Right hand side of equation should look like mirrored copy of left hand side

W3C sample	WIRIS
	$$\left\{\begin{array}{c}\mathrm{U}\\ \mathrm{V}\end{array}\right|=\left|\begin{array}{c}\mathrm{U}\\ \mathrm{V}\end{array}\right\}$$

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <mfenced open="{" close="|">
    <mrow>
      <mtable>
        <mtr>
          <mtd>
            <mi mathvariant="normal">U</mi>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mi mathvariant="normal">V</mi>
          </mtd>
        </mtr>
      </mtable>
    </mrow>
  </mfenced>
  <mo>=</mo>
  <mfenced open="|" close="}">
    <mrow>
      <mtable>
        <mtr>
          <mtd>
            <mi mathvariant="normal">U</mi>
          </mtd>
        </mtr>
        <mtr>
          <mtd>
            <mi mathvariant="normal">V</mi>
          </mtd>
        </mtr>
      </mtable>
    </mrow>
  </mfenced>
</math>

Author: George Chavchanidze, Opera Software ASA