texmath-0.12.5: test/writer/mml/mspacestruts2.test

<<< native
[ EFraction
    NormalFrac
    (EGrouped [ EIdentifier "x" , ESpace (7 % 20) , EIdentifier "y" ])
    (ENumber "2")
, ESymbol Bin "+"
, EFraction
    NormalFrac
    (ENumber "2")
    (EGrouped [ EIdentifier "x" , ESpace (0 % 1) , EIdentifier "y" ])
, ESymbol Bin "+"
, EFraction
    NormalFrac
    (EGrouped [ EIdentifier "x" , ESpace (0 % 1) , EIdentifier "y" ])
    (ENumber "2")
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mfrac>
      <mrow>
        <mi>x</mi>
        <mspace width="0.35em" />
        <mi>y</mi>
      </mrow>
      <mn>2</mn>
    </mfrac>
    <mo>+</mo>
    <mfrac>
      <mn>2</mn>
      <mrow>
        <mi>x</mi>
        <mspace width="0.0em" />
        <mi>y</mi>
      </mrow>
    </mfrac>
    <mo>+</mo>
    <mfrac>
      <mrow>
        <mi>x</mi>
        <mspace width="0.0em" />
        <mi>y</mi>
      </mrow>
      <mn>2</mn>
    </mfrac>
  </mrow>
</math>