mfracBalign16.test

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

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mstyle fontsize="150%">
    <mtable>
      <mtr>
        <mtd>
          <mi>x</mi> 
          <mo>-</mo> 
          <mfrac>
            <mi>a</mi> 
            <mi>b</mi> 
          </mfrac> 
          <mi>x</mi> 
        </mtd> 
      </mtr> 
      <mtr>
        <mtd>
          <mi>x</mi> 
          <mo>-</mo> 
          <mfrac>
            <mn>1</mn> 
            <mi>b</mi> 
          </mfrac> 
          <mi>x</mi> 
        </mtd> 
      </mtr> 
      <mtr>
        <mtd>
          <mi>x</mi> 
          <mo>-</mo> 
          <mfrac>
            <mn>1</mn> 
            <mn>2</mn> 
          </mfrac> 
          <mi>x</mi> 
        </mtd> 
      </mtr> 
      <mtr>
        <mtd>
          <mi>x</mi> 
          <mo>-</mo> 
          <mfrac>
            <msup>
              <mn>1</mn> 
              <mn>2</mn> 
            </msup> 
            <mi>z</mi> 
          </mfrac> 
          <mi>x</mi> 
        </mtd> 
      </mtr> 
      <mtr>
        <mtd>
          <mi>x</mi> 
          <mo>-</mo> 
          <mfrac>
            <mi>z</mi> 
            <msup>
              <mn>1</mn> 
              <mn>2</mn> 
            </msup> 
          </mfrac> 
          <mi>x</mi> 
        </mtd> 
      </mtr> 
    </mtable> 
  </mstyle> </math>
>>> native
[ EArray
    [ AlignCenter ]
    [ [ [ EGrouped
            [ EIdentifier "x"
            , ESymbol Bin "-"
            , EFraction NormalFrac (EIdentifier "a") (EIdentifier "b")
            , EIdentifier "x"
            ]
        ]
      ]
    , [ [ EGrouped
            [ EIdentifier "x"
            , ESymbol Bin "-"
            , EFraction NormalFrac (ENumber "1") (EIdentifier "b")
            , EIdentifier "x"
            ]
        ]
      ]
    , [ [ EGrouped
            [ EIdentifier "x"
            , ESymbol Bin "-"
            , EFraction NormalFrac (ENumber "1") (ENumber "2")
            , EIdentifier "x"
            ]
        ]
      ]
    , [ [ EGrouped
            [ EIdentifier "x"
            , ESymbol Bin "-"
            , EFraction
                NormalFrac (ESuper (ENumber "1") (ENumber "2")) (EIdentifier "z")
            , EIdentifier "x"
            ]
        ]
      ]
    , [ [ EGrouped
            [ EIdentifier "x"
            , ESymbol Bin "-"
            , EFraction
                NormalFrac (EIdentifier "z") (ESuper (ENumber "1") (ENumber "2"))
            , EIdentifier "x"
            ]
        ]
      ]
    ]
]