msubsup-08

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

W3C sample	WIRIS
	$$A_B^C=A_B^C\phantom{\frac{\mathrm{test}}{\mathrm{failed}}}$$

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <msubsup>
    <mi>A</mi>
    <mi>B</mi>
    <mi>C</mi>
  </msubsup>
  <mo>=</mo>
  <msubsup>
    <mi>A</mi>
    <mi>B</mi>
    <mi>C</mi>
  </msubsup>
  <mphantom>
    <mfrac>
      <mi>test</mi>
      <mi>failed</mi>
    </mfrac>
  </mphantom>
</math>

Author: George Chavchanidze, Opera Software ASA