mfracSinheritance14.test

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

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mstyle color="#48c" scriptlevel="+0">
      <mfrac>
        <mfrac>
          <mn>1</mn> 
          <mrow>
            <mi>y</mi> 
            <mo>+</mo> 
            <mn>3</mn> 
          </mrow> 
        </mfrac> 
        <mrow>
          <mi>y</mi> 
          <mo>+</mo> 
          <mn>3</mn> 
        </mrow> 
      </mfrac> 
    </mstyle> 
    <mstyle color="#48c" scriptlevel="+1">
      <mfrac>
        <mn>1</mn> 
        <mrow>
          <mi>y</mi> 
          <mo>+</mo> 
          <mn>3</mn> 
        </mrow> 
      </mfrac> 
    </mstyle> 
    <mstyle color="#48c" scriptlevel="+2">
      <mfrac>
        <mstyle color="#48c" scriptlevel="-3">
          <mfrac>
            <mn>1</mn> 
            <mrow>
              <mi>y</mi> 
              <mo>+</mo> 
              <mn>3</mn> 
            </mrow> 
          </mfrac> 
        </mstyle> 
        <mrow>
          <mi>y</mi> 
          <mo>+</mo> 
          <mn>3</mn> 
        </mrow> 
      </mfrac> 
    </mstyle> 
  </mrow> </math>
>>> native
[ EFraction
    NormalFrac
    (EFraction
       NormalFrac
       (ENumber "1")
       (EGrouped [ EIdentifier "y" , ESymbol Bin "+" , ENumber "3" ]))
    (EGrouped [ EIdentifier "y" , ESymbol Bin "+" , ENumber "3" ])
, EFraction
    NormalFrac
    (ENumber "1")
    (EGrouped [ EIdentifier "y" , ESymbol Bin "+" , ENumber "3" ])
, EFraction
    NormalFrac
    (EFraction
       NormalFrac
       (ENumber "1")
       (EGrouped [ EIdentifier "y" , ESymbol Bin "+" , ENumber "3" ]))
    (EGrouped [ EIdentifier "y" , ESymbol Bin "+" , ENumber "3" ])
]