texmath-0.12.5: test/writer/mml/munder-04.test

<<< native
[ EUnder False (EIdentifier "middle") (EIdentifier "bottom")
, ESymbol Rel "="
, EUnderover
    False
    (EIdentifier "middle")
    (EIdentifier "bottom")
    (EPhantom (EIdentifier "fail"))
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <munder>
      <mi>middle</mi>
      <mi>bottom</mi>
    </munder>
    <mo>=</mo>
    <munderover>
      <mi>middle</mi>
      <mi>bottom</mi>
      <mphantom>
        <mi>fail</mi>
      </mphantom>
    </munderover>
  </mrow>
</math>