texmath-0.13.1.2: test/writer/mml/mover-11.test

<<< native
[ EOver False (EIdentifier "BASE") (EIdentifier "x")
, ESymbol Rel "="
, EOver
    False
    (EIdentifier "BASE")
    (EGrouped
       [ EPhantom (ENumber "1")
       , EIdentifier "x"
       , EPhantom (ENumber "1")
       ])
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mover>
      <mi>BASE</mi>
      <mi>x</mi>
    </mover>
    <mo>=</mo>
    <mover>
      <mi>BASE</mi>
      <mrow>
        <mphantom>
          <mn>1</mn>
        </mphantom>
        <mi>x</mi>
        <mphantom>
          <mn>1</mn>
        </mphantom>
      </mrow>
    </mover>
  </mrow>
</math>