msqrt-08.test

<<< native
[ ESqrt (EIdentifier "content")
, ESymbol Rel "="
, ESqrt
    (ESub (EIdentifier "content") (EPhantom (EIdentifier "fail")))
, ESymbol Rel "="
, ESqrt
    (ESuper (EIdentifier "content") (EPhantom (EIdentifier "fail")))
]
>>> eqn
sqrt content = sqrt {content sub {hphantom fail}} = sqrt {content sup {hphantom fail}}