texmath-0.12.5: test/writer/mml/math-in-text.test

<<< native
[ ESuper (EIdentifier "X") (ENumber "2")
, ESymbol Rel "="
, EIdentifier "y"
, EGrouped
    [ EText TextNormal " under "
    , ESub (EIdentifier "H") (ENumber "0")
    , EText TextNormal " except when "
    , EGrouped
        [ EIdentifier "x"
        , EGrouped
            [ EText TextBold " is less than "
            , EIdentifier "z"
            , EText TextBold "."
            ]
        ]
    ]
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <msup>
      <mi>X</mi>
      <mn>2</mn>
    </msup>
    <mo>=</mo>
    <mi>y</mi>
    <mrow>
      <mrow>
        <mspace width="0.333em" />
        <mtext mathvariant="normal"> under </mtext>
        <mspace width="0.333em" />
      </mrow>
      <msub>
        <mi>H</mi>
        <mn>0</mn>
      </msub>
      <mrow>
        <mspace width="0.333em" />
        <mtext mathvariant="normal"> except when </mtext>
        <mspace width="0.333em" />
      </mrow>
      <mrow>
        <mi>x</mi>
        <mrow>
          <mrow>
            <mspace width="0.333em" />
            <mtext mathvariant="bold"> 𝐢𝐬 𝐥𝐞𝐬𝐬 𝐭𝐡𝐚𝐧 </mtext>
            <mspace width="0.333em" />
          </mrow>
          <mi>z</mi>
          <mtext mathvariant="bold">.</mtext>
        </mrow>
      </mrow>
    </mrow>
  </mrow>
</math>