texmath-0.12.5: test/writer/mml/moAmovable15.test

<<< native
[ EUnderover
    False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
, ESymbol Rel "="
, EUnderover
    False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
, ESymbol Rel "="
, EUnderover
    False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
, ESymbol Rel "="
, EGrouped
    [ EUnderover
        False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
    , ESymbol Rel "="
    , EUnderover
        False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
    , ESymbol Rel "="
    , EUnderover
        False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
    ]
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <munderover>
      <mo>∑</mo>
      <mi>x</mi>
      <mn>0</mn>
    </munderover>
    <mo>=</mo>
    <munderover>
      <mo>∑</mo>
      <mi>x</mi>
      <mn>0</mn>
    </munderover>
    <mo>=</mo>
    <munderover>
      <mo>∑</mo>
      <mi>x</mi>
      <mn>0</mn>
    </munderover>
    <mo>=</mo>
    <mrow>
      <munderover>
        <mo>∑</mo>
        <mi>x</mi>
        <mn>0</mn>
      </munderover>
      <mo>=</mo>
      <munderover>
        <mo>∑</mo>
        <mi>x</mi>
        <mn>0</mn>
      </munderover>
      <mo>=</mo>
      <munderover>
        <mo>∑</mo>
        <mi>x</mi>
        <mn>0</mn>
      </munderover>
    </mrow>
  </mrow>
</math>