texmath-0.12.5: test/writer/mml/sizeunits4.test

<<< native
[ ESuper (EIdentifier "x") (ENumber "2")
, ESymbol Bin "+"
, ESuper (EIdentifier "x") (ENumber "2")
, ESymbol Bin "+"
, ESuper (EIdentifier "x") (ENumber "2")
, ESymbol Bin "+"
, ESuper
    (EGrouped [ EIdentifier "M" , EIdentifier "x" ]) (ENumber "2")
, ESymbol Bin "+"
, ESuper (EIdentifier "x") (ENumber "2")
, ESymbol Bin "+"
, ESuper (EIdentifier "x") (ENumber "2")
, ESymbol Bin "+"
, ESuper (EIdentifier "x") (ENumber "2")
, ESymbol Bin "+"
, ESuper (EIdentifier "x") (ENumber "2")
, ESymbol Bin "+"
, ESuper (EIdentifier "x") (ENumber "2")
, ESymbol Bin "+"
, ESuper (EIdentifier "x") (ENumber "2")
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mrow>
        <mi>M</mi>
        <mi>x</mi>
      </mrow>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
    <mo>+</mo>
    <msup>
      <mi>x</mi>
      <mn>2</mn>
    </msup>
  </mrow>
</math>