texmath-0.13.1.2: test/writer/mml/mphantomBinferred2.test

<<< native
[ EIdentifier "A"
, EPhantom (EIdentifier "A")
, EIdentifier "A"
, EPhantom
    (EGrouped [ EIdentifier "A" , ESymbol Bin "+" , EIdentifier "A" ])
, EIdentifier "A"
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mi>A</mi>
    <mphantom>
      <mi>A</mi>
    </mphantom>
    <mi>A</mi>
    <mphantom>
      <mrow>
        <mi>A</mi>
        <mo>+</mo>
        <mi>A</mi>
      </mrow>
    </mphantom>
    <mi>A</mi>
  </mrow>
</math>