ag-gipp/GoUldI

<?xml version="1.0" ?>
<math type="pom-exported">
  <expression prime-tag="sequence">
    <term prime-tag="letter" secondary-tags="Latin">P</term>
    <expression prime-tag="underscore" secondary-tags="subscript_operation">
      <term prime-tag="letter" secondary-tags="Latin">i</term>
    </expression>
    <term prime-tag="equals">=</term>
    <term prime-tag="text">head</term>
    <term prime-tag="left parenthesis" secondary-tags="opening delimiter">(</term>
    <term prime-tag="letter" secondary-tags="Latin">E</term>
    <expression prime-tag="underscore" secondary-tags="subscript_operation">
      <term prime-tag="letter" secondary-tags="Latin">K</term>
    </expression>
    <term prime-tag="left parenthesis" secondary-tags="opening delimiter">(</term>
    <term prime-tag="letter" secondary-tags="Latin">S</term>
    <expression prime-tag="underscore" secondary-tags="subscript_operation">
      <expression prime-tag="sequence" secondary-tags="subscript">
        <term prime-tag="letter" secondary-tags="Latin">i</term>
        <term prime-tag="minus">-</term>
        <term prime-tag="digit" secondary-tags="numeric">1</term>
      </expression>
    </expression>
    <term prime-tag="right parenthesis" secondary-tags="closing delimiter">)</term>
    <term prime-tag="comma" secondary-tags="punctuation">,</term>
    <term prime-tag="letter" secondary-tags="Latin">x</term>
    <term prime-tag="right parenthesis" secondary-tags="closing delimiter">)</term>
    <term prime-tag="operation">\oplus</term>
    <term prime-tag="letter" secondary-tags="Latin">C</term>
    <expression prime-tag="underscore" secondary-tags="subscript_operation">
      <term prime-tag="letter" secondary-tags="Latin">i</term>
    </expression>
  </expression>
</math>