texmath-0.12.5: test/reader/mml/mrootSscriptlevel4.test

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

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mstyle displaystyle="true">
    <mroot>
      <mrow>
        <mi>x</mi> 
        <mo>-</mo> 
        <mfrac>
          <mi>x</mi> 
          <mn>3</mn> 
        </mfrac> 
      </mrow> 
      <mfrac>
        <mi>x</mi> 
        <mn>3</mn> 
      </mfrac> 
    </mroot> 
  </mstyle> 
  <mo>+</mo> 
  <mstyle scriptlevel="2">
    <mroot>
      <mrow>
        <mi>x</mi> 
        <mo>-</mo> 
        <mn>3</mn> 
      </mrow> 
      <mfrac>
        <mi>x</mi> 
        <mn>3</mn> 
      </mfrac> 
    </mroot> 
  </mstyle> 
  <mo>+</mo> 
  <mroot>
    <mrow>
      <mi>x</mi> 
      <mo>-</mo> 
      <mn>3</mn> 
    </mrow> 
    <mfrac>
      <mi>x</mi> 
      <mn>3</mn> 
    </mfrac> 
  </mroot> 
  <mo>+</mo> 
  <mstyle scriptlevel="2" displaystyle="true">
    <mfrac>
      <mi>x</mi> 
      <mn>3</mn> 
    </mfrac> 
  </mstyle> </math>
>>> native
[ ERoot
    (EFraction NormalFrac (EIdentifier "x") (ENumber "3"))
    (EGrouped
       [ EIdentifier "x"
       , ESymbol Bin "-"
       , EFraction NormalFrac (EIdentifier "x") (ENumber "3")
       ])
, ESymbol Bin "+"
, ERoot
    (EFraction NormalFrac (EIdentifier "x") (ENumber "3"))
    (EGrouped [ EIdentifier "x" , ESymbol Bin "-" , ENumber "3" ])
, ESymbol Bin "+"
, ERoot
    (EFraction NormalFrac (EIdentifier "x") (ENumber "3"))
    (EGrouped [ EIdentifier "x" , ESymbol Bin "-" , ENumber "3" ])
, ESymbol Bin "+"
, EFraction NormalFrac (EIdentifier "x") (ENumber "3")
]