texmath-0.12.5: test/writer/tex/munder2.test

<<< native
[ EUnder False (EIdentifier "x") (ESymbol Accent "`")
, ESymbol Rel "\8800"
, EUnder False (EIdentifier "x") (ESymbol Ord "`")
, ESymbol Rel "="
, EUnder False (EIdentifier "x") (ESymbol Ord "`")
, ESymbol Rel "="
, EUnder False (EIdentifier "x") (ESymbol Ord "`")
]
>>> tex
\underset{`}{x} \neq \underset{`}{x} = \underset{`}{x} = \underset{`}{x}