13.test

<<< native
[ ESub (EGrouped []) (EIdentifier "p")
, ESub (EIdentifier "F") (EIdentifier "q")
, EDelimited
    "("
    ")"
    [ Right (ESub (EIdentifier "a") (ENumber "1"))
    , Right (ESymbol Pun ",")
    , Right (ESymbol Ord "\8230")
    , Right (ESymbol Pun ",")
    , Right (ESub (EIdentifier "a") (EIdentifier "p"))
    , Right (ESymbol Pun ";")
    , Right (ESub (EIdentifier "c") (ENumber "1"))
    , Right (ESymbol Pun ",")
    , Right (ESymbol Ord "\8230")
    , Right (ESymbol Pun ",")
    , Right (ESub (EIdentifier "c") (EIdentifier "q"))
    , Right (ESymbol Pun ";")
    , Right (EIdentifier "z")
    ]
, ESymbol Rel "="
, EUnderover
    True
    (ESymbol Op "\8721")
    (EGrouped [ EIdentifier "n" , ESymbol Rel "=" , ENumber "0" ])
    (ESymbol Ord "\8734")
, EFraction
    NormalFrac
    (EGrouped
       [ ESub
           (EDelimited
              "(" ")" [ Right (ESub (EIdentifier "a") (ENumber "1")) ])
           (EIdentifier "n")
       , ESymbol Ord "\8943"
       , ESub
           (EDelimited
              "(" ")" [ Right (ESub (EIdentifier "a") (EIdentifier "p")) ])
           (EIdentifier "n")
       ])
    (EGrouped
       [ ESub
           (EDelimited
              "(" ")" [ Right (ESub (EIdentifier "c") (ENumber "1")) ])
           (EIdentifier "n")
       , ESymbol Ord "\8943"
       , ESub
           (EDelimited
              "(" ")" [ Right (ESub (EIdentifier "c") (EIdentifier "q")) ])
           (EIdentifier "n")
       ])
, EFraction
    NormalFrac
    (ESuper (EIdentifier "z") (EIdentifier "n"))
    (EGrouped [ EIdentifier "n" , ESymbol Ord "!" ])
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <msub>
      <mrow />
      <mi>p</mi>
    </msub>
    <msub>
      <mi>F</mi>
      <mi>q</mi>
    </msub>
    <mrow>
      <mo stretchy="true" form="prefix">(</mo>
      <msub>
        <mi>a</mi>
        <mn>1</mn>
      </msub>
      <mo>,</mo>
      <mi>…</mi>
      <mo>,</mo>
      <msub>
        <mi>a</mi>
        <mi>p</mi>
      </msub>
      <mo>;</mo>
      <msub>
        <mi>c</mi>
        <mn>1</mn>
      </msub>
      <mo>,</mo>
      <mi>…</mi>
      <mo>,</mo>
      <msub>
        <mi>c</mi>
        <mi>q</mi>
      </msub>
      <mo>;</mo>
      <mi>z</mi>
      <mo stretchy="true" form="postfix">)</mo>
    </mrow>
    <mo>=</mo>
    <munderover>
      <mo>∑</mo>
      <mrow>
        <mi>n</mi>
        <mo>=</mo>
        <mn>0</mn>
      </mrow>
      <mo accent="false">∞</mo>
    </munderover>
    <mfrac>
      <mrow>
        <msub>
          <mrow>
            <mo stretchy="true" form="prefix">(</mo>
            <msub>
              <mi>a</mi>
              <mn>1</mn>
            </msub>
            <mo stretchy="true" form="postfix">)</mo>
          </mrow>
          <mi>n</mi>
        </msub>
        <mi>⋯</mi>
        <msub>
          <mrow>
            <mo stretchy="true" form="prefix">(</mo>
            <msub>
              <mi>a</mi>
              <mi>p</mi>
            </msub>
            <mo stretchy="true" form="postfix">)</mo>
          </mrow>
          <mi>n</mi>
        </msub>
      </mrow>
      <mrow>
        <msub>
          <mrow>
            <mo stretchy="true" form="prefix">(</mo>
            <msub>
              <mi>c</mi>
              <mn>1</mn>
            </msub>
            <mo stretchy="true" form="postfix">)</mo>
          </mrow>
          <mi>n</mi>
        </msub>
        <mi>⋯</mi>
        <msub>
          <mrow>
            <mo stretchy="true" form="prefix">(</mo>
            <msub>
              <mi>c</mi>
              <mi>q</mi>
            </msub>
            <mo stretchy="true" form="postfix">)</mo>
          </mrow>
          <mi>n</mi>
        </msub>
      </mrow>
    </mfrac>
    <mfrac>
      <msup>
        <mi>z</mi>
        <mi>n</mi>
      </msup>
      <mrow>
        <mi>n</mi>
        <mi>!</mi>
      </mrow>
    </mfrac>
  </mrow>
</math>