texmath-0.12.5: test/reader/mml/rec3-mphantom-1.test

<<< mml
<?xml version="1.0" encoding="UTF-8"?>

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mfrac>
    <mrow>
      <mi>x</mi> 
      <mo>+</mo> 
      <mi>y</mi> 
      <mo>+</mo> 
      <mi>z</mi> 
    </mrow> 
    <mrow>
      <mi>x</mi> 
      <mphantom>
        <mo form="infix">+</mo> 
        <mi>y</mi> 
      </mphantom> 
      <mo>+</mo> 
      <mi>z</mi> 
    </mrow> 
  </mfrac> </math>
>>> native
[ EFraction
    NormalFrac
    (EGrouped
       [ EIdentifier "x"
       , ESymbol Bin "+"
       , EIdentifier "y"
       , ESymbol Bin "+"
       , EIdentifier "z"
       ])
    (EGrouped
       [ EIdentifier "x"
       , EPhantom (EGrouped [ ESymbol Bin "+" , EIdentifier "y" ])
       , ESymbol Bin "+"
       , EIdentifier "z"
       ])
]