texmath-0.13.1.2: test/writer/typst/boxed.test

<<< native
[ EBoxed
    (EGrouped
       [ ESuper (EIdentifier "x") (ENumber "2")
       , ESymbol Bin "+"
       , ESuper (EIdentifier "y") (ENumber "2")
       , ESymbol Bin "+"
       , ESuper (EIdentifier "z") (ENumber "2")
       ])
]
>>> typst
#box(stroke: black, inset: 3pt, [$ x^2 + y^2 + z^2 $])