rec-moment2

Test of moment with more than one argument.

W3C sample	WIRIS
[N/A]	$moment 3 mean set 64225$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <csymbol cd="s_data1">moment</csymbol>
    <cn>3</cn>
    <csymbol cd="s_data1">mean</csymbol>
    <apply>
      <csymbol cd="set1">set</csymbol>
      <cn>6</cn>
      <cn>4</cn>
      <cn>2</cn>
      <cn>2</cn>
      <cn>5</cn>
    </apply>
  </apply>
</math>

Author: MathML3