texmath-0.12.6: test/writer/mml/stretchAccents2.test

<<< native
[ EOver False (EIdentifier "xxx") (ESymbol Accent "\175")
, ESymbol Rel "="
, EOver
    False
    (EStyled TextItalic [ EIdentifier "xxx" ])
    (ESymbol Accent "\175")
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mover>
      <mi>xxx</mi>
      <mo accent="true">¯</mo>
    </mover>
    <mo>=</mo>
    <mover>
      <mi>𝑥𝑥𝑥</mi>
      <mo accent="true">¯</mo>
    </mover>
  </mrow>
</math>