texmath-0.6.7: tests/src/msup1.mml
<?xml version="1.0" encoding="UTF-8"?>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<msup>
<mrow>
<mi>x</mi>
<malignmark edge="right"></malignmark>
</mrow>
<mn>2</mn>
</msup> </math>