chain2.test

<<< native
[ ESubsup (ESymbol Op "\8747") (ENumber "0") (ENumber "1")
, EIdentifier "f"
, EDelimited "(" ")" [ Right (EIdentifier "x") ]
, ESpace (1 % 9)
, ESymbol Ord "\8518"
, EIdentifier "x"
, ESymbol Rel "="
, EUnderover
    False
    (ESymbol Op "\8721")
    (EGrouped [ EIdentifier "i" , ESymbol Rel "=" , ENumber "0" ])
    (EIdentifier "\8734")
, ESub (EIdentifier "x") (EIdentifier "i")
, ESymbol Rel "="
, EUnderover
    False
    (ESymbol Op "\8719")
    (EGrouped [ EIdentifier "i" , ESymbol Rel "=" , ENumber "0" ])
    (EIdentifier "\8734")
, ESub (EIdentifier "x") (EIdentifier "i")
, ESymbol Rel "="
, EUnderover
    False
    (ESymbol Op "\8720")
    (EGrouped [ EIdentifier "i" , ESymbol Rel "=" , ENumber "0" ])
    (EIdentifier "\8734")
, ESub (EIdentifier "x") (EIdentifier "i")
, ESymbol Rel "="
, ESubsup (ESymbol Op "\8750") (ENumber "0") (ENumber "1")
, EIdentifier "f"
, EDelimited "(" ")" [ Right (EIdentifier "x") ]
, ESpace (1 % 9)
, ESymbol Ord "\8518"
, EIdentifier "x"
, ESymbol Rel "="
, ESubsup (ESymbol Op "\8748") (ENumber "0") (ENumber "1")
, EIdentifier "f"
, EDelimited "(" ")" [ Right (EIdentifier "x") ]
, ESpace (1 % 9)
, ESymbol Ord "\8518"
, EIdentifier "x"
, ESymbol Rel "="
, ESubsup (ESymbol Op "\8749") (ENumber "0") (ENumber "1")
, EIdentifier "f"
, EDelimited "(" ")" [ Right (EIdentifier "x") ]
, ESpace (1 % 9)
, ESymbol Ord "\8518"
, EIdentifier "x"
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <msubsup>
      <mo>∫</mo>
      <mn>0</mn>
      <mn>1</mn>
    </msubsup>
    <mi>f</mi>
    <mrow>
      <mo stretchy="true" form="prefix">(</mo>
      <mi>x</mi>
      <mo stretchy="true" form="postfix">)</mo>
    </mrow>
    <mspace width="0.111em" />
    <mi>ⅆ</mi>
    <mi>x</mi>
    <mo>=</mo>
    <munderover>
      <mo>∑</mo>
      <mrow>
        <mi>i</mi>
        <mo>=</mo>
        <mn>0</mn>
      </mrow>
      <mi>∞</mi>
    </munderover>
    <msub>
      <mi>x</mi>
      <mi>i</mi>
    </msub>
    <mo>=</mo>
    <munderover>
      <mo>∏</mo>
      <mrow>
        <mi>i</mi>
        <mo>=</mo>
        <mn>0</mn>
      </mrow>
      <mi>∞</mi>
    </munderover>
    <msub>
      <mi>x</mi>
      <mi>i</mi>
    </msub>
    <mo>=</mo>
    <munderover>
      <mo>∐</mo>
      <mrow>
        <mi>i</mi>
        <mo>=</mo>
        <mn>0</mn>
      </mrow>
      <mi>∞</mi>
    </munderover>
    <msub>
      <mi>x</mi>
      <mi>i</mi>
    </msub>
    <mo>=</mo>
    <msubsup>
      <mo>∮</mo>
      <mn>0</mn>
      <mn>1</mn>
    </msubsup>
    <mi>f</mi>
    <mrow>
      <mo stretchy="true" form="prefix">(</mo>
      <mi>x</mi>
      <mo stretchy="true" form="postfix">)</mo>
    </mrow>
    <mspace width="0.111em" />
    <mi>ⅆ</mi>
    <mi>x</mi>
    <mo>=</mo>
    <msubsup>
      <mo>∬</mo>
      <mn>0</mn>
      <mn>1</mn>
    </msubsup>
    <mi>f</mi>
    <mrow>
      <mo stretchy="true" form="prefix">(</mo>
      <mi>x</mi>
      <mo stretchy="true" form="postfix">)</mo>
    </mrow>
    <mspace width="0.111em" />
    <mi>ⅆ</mi>
    <mi>x</mi>
    <mo>=</mo>
    <msubsup>
      <mo>∭</mo>
      <mn>0</mn>
      <mn>1</mn>
    </msubsup>
    <mi>f</mi>
    <mrow>
      <mo stretchy="true" form="prefix">(</mo>
      <mi>x</mi>
      <mo stretchy="true" form="postfix">)</mo>
    </mrow>
    <mspace width="0.111em" />
    <mi>ⅆ</mi>
    <mi>x</mi>
  </mrow>
</math>