texmath-0.12.5: test/writer/tex/munderover-09.test

<<< native
[ EUnderover
    False
    (EIdentifier "BASE")
    (EIdentifier "under")
    (EIdentifier "over")
, ESymbol Rel "="
, EUnderover
    False
    (EIdentifier "BASE")
    (EIdentifier "under")
    (EIdentifier "over")
]
>>> tex
\underset{under}{\overset{over}{BASE}} = \underset{under}{\overset{over}{BASE}}