mfracZcomp-30.test

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

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <mstyle displaystyle="true" scriptlevel="0">
    <mrow>
      <mi mathcolor="gray">HypergeomDist</mi> 
      <mo>&#x02061;</mo> 
      <mrow>
        <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">(</mo> 
        <mrow>
          <mi>x</mi> 
          <mo form="infix">;</mo> 
          <mrow>
            <mi>M</mi> 
            <mo form="infix">,</mo> 
            <mi>K</mi> 
            <mo form="infix">,</mo> 
            <mi>n</mi> 
          </mrow> 
        </mrow> 
        <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">)</mo> 
      </mrow> 
    </mrow> 
    <mo form="infix">=</mo> 
    <mrow>
      <munderover>
        <mo form="prefix" movablelimits="false" largeop="false" stretchy="true" maxsize="1.4" minsize="1.4">&#x02211;</mo> 
        <mrow>
          <mi>k</mi> 
          <mo form="infix">=</mo> 
          <mn>0</mn> 
        </mrow> 
        <mi>x</mi> 
      </munderover> 
      <mfrac>
        <mrow>
          <mrow>
            <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">(</mo> 
            <mfrac linethickness="0">
              <mi>K</mi> 
              <mi>k</mi> 
            </mfrac> 
            <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">)</mo> 
          </mrow> 
          <mo>&#x02062;</mo> 
          <mrow>
            <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">(</mo> 
            <mfrac linethickness="0">
              <mrow>
                <mi>M</mi> 
                <mo form="infix">-</mo> 
                <mi>K</mi> 
              </mrow> 
              <mrow>
                <mi>n</mi> 
                <mo form="infix">-</mo> 
                <mi>k</mi> 
              </mrow> 
            </mfrac> 
            <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">)</mo> 
          </mrow> 
        </mrow> 
        <mrow>
          <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">(</mo> 
          <mfrac linethickness="0">
            <mi>M</mi> 
            <mi>n</mi> 
          </mfrac> 
          <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">)</mo> 
        </mrow> 
      </mfrac> 
    </mrow> 
  </mstyle> </math>
>>> native
[ EGrouped
    [ EIdentifier "HypergeomDist"
    , ESymbol Ord "\8289"
    , EDelimited
        "("
        ")"
        [ Right
            (EGrouped
               [ EIdentifier "x"
               , ESymbol Pun ";"
               , EGrouped
                   [ EIdentifier "M"
                   , ESymbol Pun ","
                   , EIdentifier "K"
                   , ESymbol Pun ","
                   , EIdentifier "n"
                   ]
               ])
        ]
    ]
, ESymbol Rel "="
, EGrouped
    [ EUnderover
        False
        (ESymbol Op "\8721")
        (EGrouped [ EIdentifier "k" , ESymbol Rel "=" , ENumber "0" ])
        (EIdentifier "x")
    , EFraction
        NormalFrac
        (EGrouped
           [ EDelimited
               "("
               ")"
               [ Right (EFraction NormalFrac (EIdentifier "K") (EIdentifier "k"))
               ]
           , ESymbol Ord "\8290"
           , EDelimited
               "("
               ")"
               [ Right
                   (EFraction
                      NormalFrac
                      (EGrouped [ EIdentifier "M" , ESymbol Bin "-" , EIdentifier "K" ])
                      (EGrouped [ EIdentifier "n" , ESymbol Bin "-" , EIdentifier "k" ]))
               ]
           ])
        (EDelimited
           "("
           ")"
           [ Right (EFraction NormalFrac (EIdentifier "M") (EIdentifier "n"))
           ])
    ]
]