texmath-0.12.7.1: test/writer/typst/nestScript.test

<<< native
[ ESuper
    (EIdentifier "v")
    (ESuper
       (EIdentifier "w")
       (ESuper
          (EIdentifier "x") (ESuper (EIdentifier "y") (EIdentifier "z"))))
]
>>> typst
v^(w^(x^(y^z)))