moAprime16.test

<<< native
[ ESuper (EIdentifier "f") (ESymbol Accent "'")
, EDelimited "(" ")" [ Right (EIdentifier "x") ]
, ESymbol Rel "="
, ESuper (EIdentifier "f") (ESymbol Ord "\8242")
, EDelimited "(" ")" [ Right (EIdentifier "x") ]
]
>>> tex
f^{'}(x) = f^{\prime}(x)