passed

mprescripts-10

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

W3C sample	WIRIS
	$\underset{}{{}_{Y}^{X}A} = A_{Y}^{X}$

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <munder>
    <mrow>
      <mmultiscripts>
        <mi mathvariant="normal">A</mi>
        <mprescripts/>
        <mi mathvariant="normal">Y</mi>
        <mi mathvariant="normal">X</mi>
      </mmultiscripts>
    </mrow>
    <mphantom>
      <mtext>fail</mtext>
    </mphantom>
  </munder>
  <mo>=</mo>
  <msubsup>
    <mi mathvariant="normal">A</mi>
    <mi mathvariant="normal">Y</mi>
    <mi mathvariant="normal">X</mi>
  </msubsup>
</math>

Author: George Chavchanidze, Opera Software ASA