texmath-0.12.5: test/writer/tex/mfrac-02.test

<<< native
[ EFraction
    NormalFrac
    (ENumber "1")
    (EGrouped [ ENumber "2" , EIdentifier "\960" ])
, ESymbol Rel "="
, EFraction
    NormalFrac
    (EOver False (ENumber "1") (EPhantom (ENumber "0")))
    (EGrouped [ ENumber "2" , EIdentifier "\960" ])
]
>>> tex
\frac{1}{2\pi} = \frac{\overset{\phantom{0}}{1}}{2\pi}