passed

msub-07

Formatting of right hand side of equation should be identical to formatting of left hand side

W3C sample	WIRIS
	$D_{y} = D_{\underset{}{y}}$

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <msub>
    <mi>D</mi>
    <mi>y</mi>
  </msub>
  <mo>=</mo>
  <msub>
    <mi>D</mi>
    <mrow>
      <munder>
        <mi>y</mi>
        <mphantom>
          <mi>s</mi>
        </mphantom>
      </munder>
    </mrow>
  </msub>
</math>

Author: George Chavchanidze, Opera Software ASA