texmath-0.12.5: test/writer/tex/mfrac-12.test

<<< native
[ EFraction NormalFrac (ENumber "1") (ENumber "2")
, ESymbol Rel "="
, EFraction
    NormalFrac
    (EGrouped
       [ EPhantom (ENumber "1") , ESpace (0 % 1) , ENumber "1" ])
    (EGrouped
       [ ENumber "2" , ESpace (0 % 1) , EPhantom (ENumber "1") ])
]
>>> tex
\frac{1}{2} = \frac{\phantom{1} 1}{2\phantom{1}}