texmath-0.12.5: test/reader/mml/msub-08.test

<<< mml
<?xml version="1.0" encoding="UTF-8"?>

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">  <msub>    <mi>A</mi>     <mrow>      <msub>        <mi>B</mi>         <mi>C</mi>       </msub>     </mrow>   </msub>   <mo>=</mo>   <msub>    <mi>A</mi>     <mrow>      <msub>        <mi>B</mi>         <mrow>          <munder>            <mi>C</mi>
            <mphantom>
              <mi>D</mi>
            </mphantom>
          </munder>
        </mrow>       </msub>     </mrow>   </msub> </math>
>>> native
[ ESub (EIdentifier "A") (ESub (EIdentifier "B") (EIdentifier "C"))
, ESymbol Rel "="
, ESub
    (EIdentifier "A")
    (ESub
       (EIdentifier "B")
       (EUnder False (EIdentifier "C") (EPhantom (EIdentifier "D"))))
]