texmath-0.12.5: test/roundtrip/mfenced-04.native

[ EDelimited
    "\8968"
    "\8971"
    [ Right
        (EArray
           [ AlignCenter ]
           [ [ [ EIdentifier "U" ] ] , [ [ EIdentifier "V" ] ] ])
    ]
, ESymbol Rel "="
, EDelimited
    "\8970"
    "\8969"
    [ Right
        (EArray
           [ AlignCenter ]
           [ [ [ EIdentifier "U" ] ] , [ [ EIdentifier "V" ] ] ])
    ]
]