texmath-0.12.5: test/reader/mml/mfrac2.test

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

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mfrac>
    <mo> &#x02146;</mo> 
    <mrow>
      <mo> &#x02146;</mo> 
      <mi>x</mi> 
    </mrow> 
  </mfrac> </math>
>>> native
[ EFraction
    NormalFrac
    (ESymbol Ord "\8518")
    (EGrouped [ ESymbol Ord "\8518" , EIdentifier "x" ])
]