mstyle1.test

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

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mstyle maxsize="1">
    <mrow> 
      <mo>(</mo> 
      <mfrac>
        <mi>a</mi> 
        <mi>b</mi> 
      </mfrac> 
      <mo>)</mo> 
    </mrow> 
  </mstyle> </math>
>>> native
[ EDelimited
    "("
    ")"
    [ Right (EFraction NormalFrac (EIdentifier "a") (EIdentifier "b"))
    ]
]