texmath-0.12.5: test/writer/mml/nestAction1.test

<<< native
[ EIdentifier "x" , ESymbol Rel ">" , ENumber "4" ]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mi>x</mi>
    <mo>&gt;</mo>
    <mn>4</mn>
  </mrow>
</math>