texmath-0.12.5: test/writer/mml/stretchHoriz2.test

<<< native
[ EDelimited
    ""
    ""
    [ Right (EIdentifier "g")
    , Right (ESymbol Rel "=")
    , Right (EIdentifier "A")
    , Left "\8592"
    , Right (EIdentifier "x")
    , Left "\8594"
    , Right (EIdentifier "H")
    , Left "\8596"
    , Right (EIdentifier "H")
    ]
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mi>g</mi>
    <mo>=</mo>
    <mi>A</mi>
    <mo stretchy="true" form="infix">←</mo>
    <mi>x</mi>
    <mo stretchy="true" form="infix">→</mo>
    <mi>H</mi>
    <mo stretchy="true" form="infix">↔</mo>
    <mi>H</mi>
  </mrow>
</math>