texmath-0.12.7: test/writer/typst/schwinger_dyson.test

<<< native
[ EDelimited
    "\10216"
    "\10217"
    [ Right (EIdentifier "\968")
    , Right
        (EDelimited
           "|"
           "|"
           [ Right (EStyled TextScript [ EIdentifier "T" ])
           , Right
               (EDelimited
                  "{"
                  "}"
                  [ Right
                      (EFraction
                         NormalFrac
                         (EIdentifier "\948")
                         (EGrouped [ EIdentifier "\948" , EIdentifier "\981" ]))
                  , Right (EIdentifier "F")
                  , Right (EDelimited "[" "]" [ Right (EIdentifier "\981") ])
                  ])
           ])
    , Right (EIdentifier "\968")
    ]
, ESymbol Rel "="
, ESymbol Bin "\8722"
, EStyled TextNormal [ EIdentifier "i" ]
, EDelimited
    "\10216"
    "\10217"
    [ Right (EIdentifier "\968")
    , Right
        (EDelimited
           "|"
           "|"
           [ Right (EStyled TextScript [ EIdentifier "T" ])
           , Right
               (EDelimited
                  "{"
                  "}"
                  [ Right (EIdentifier "F")
                  , Right (EDelimited "[" "]" [ Right (EIdentifier "\981") ])
                  , Right
                      (EFraction
                         NormalFrac
                         (EIdentifier "\948")
                         (EGrouped [ EIdentifier "\948" , EIdentifier "\981" ]))
                  , Right (EIdentifier "S")
                  , Right (EDelimited "[" "]" [ Right (EIdentifier "\981") ])
                  ])
           ])
    , Right (EIdentifier "\968")
    ]
]
>>> typst
⟨psi lr(|cal(T) lr({frac(delta, delta phi.alt) F lr([phi.alt])})|) psi⟩ eq minus upright(i) ⟨psi lr(|cal(T) lr({F lr([phi.alt]) frac(delta, delta phi.alt) S lr([phi.alt])})|) psi⟩