texmath-0.12.5: test/roundtrip/munderover-09.native

[ EUnderover
    False
    (EIdentifier "BASE")
    (EIdentifier "under")
    (EIdentifier "over")
, ESymbol Rel "="
, EUnderover
    False
    (EIdentifier "BASE")
    (EIdentifier "under")
    (EIdentifier "over")
]