texmath-0.12.5: test/writer/mml/msupBsize3.test

<<< native
[ ESuper (ESymbol Op "\8747") (ENumber "1")
, ESymbol Bin "+"
, ESuper
    (EFraction NormalFrac (EIdentifier "x") (EIdentifier "y"))
    (EIdentifier "a")
, ESymbol Bin "+"
, ESuper
    (EFraction NormalFrac (EIdentifier "x") (EIdentifier "y"))
    (ENumber "1")
, ESymbol Bin "+"
, ESuper (ESymbol Op "\8747") (EIdentifier "a")
, ESymbol Bin "+"
, ESuper (ESymbol Op "\8747") (EIdentifier "a")
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <msup>
      <mo>∫</mo>
      <mn>1</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mfrac>
        <mi>x</mi>
        <mi>y</mi>
      </mfrac>
      <mi>a</mi>
    </msup>
    <mo>+</mo>
    <msup>
      <mfrac>
        <mi>x</mi>
        <mi>y</mi>
      </mfrac>
      <mn>1</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mo>∫</mo>
      <mi>a</mi>
    </msup>
    <mo>+</mo>
    <msup>
      <mo>∫</mo>
      <mi>a</mi>
    </msup>
  </mrow>
</math>