---
source: tests/scripted/mod.rs
expression: input
---
<math display="block">
  <msubsup>
    <mo>
      ∑
    </mo>
    <mrow>
      <mi>
        i
      </mi>
      <mo>
        =
      </mo>
      <mn>
        0
      </mn>
    </mrow>
    <mi>
      k
    </mi>
  </msubsup>
  <msup>
    <mn>
      2
    </mn>
    <mi>
      i
    </mi>
  </msup>
</math>