mfracBhoriz11.test

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

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mfrac>
    <mn>1</mn> 
    <mi>a</mi> 
  </mfrac> 
  <mo>-</mo> 
  <mfrac>
    <mn>1</mn> 
    <mrow>
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
    </mrow> 
  </mfrac> 
  <mo>-</mo> 
  <mfrac>
    <mn>1</mn> 
    <mrow>
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
      <mo>+</mo> 
      <mi>a</mi> 
    </mrow> 
  </mfrac> </math>
>>> native
[ EFraction NormalFrac (ENumber "1") (EIdentifier "a")
, ESymbol Bin "-"
, EFraction
    NormalFrac
    (ENumber "1")
    (EGrouped
       [ EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       ])
, ESymbol Bin "-"
, EFraction
    NormalFrac
    (ENumber "1")
    (EGrouped
       [ EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       ])
]