--- parse tree ---
[ Code
    "test/typ/text/shift-01.typ"
    ( line 1 , column 2 )
    (Let
       (BasicBind (Just (Identifier "test")))
       (FuncExpr
          [ NormalParam (Identifier "x") , NormalParam (Identifier "y") ]
          (Block
             (CodeBlock
                [ If
                    [ ( Equals (Ident (Identifier "x")) (Ident (Identifier "y"))
                      , Block (Content [ Text "\9989" ])
                      )
                    , ( Literal (Boolean True)
                      , Block
                          (Content
                             [ Text "\10060"
                             , Text "("
                             , Code
                                 "test/typ/text/shift-01.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/text/shift-01.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Code
    "test/typ/text/shift-01.typ"
    ( line 2 , column 2 )
    (Set
       (Ident (Identifier "super"))
       [ KeyValArg (Identifier "typographic") (Literal (Boolean False))
       , KeyValArg
           (Identifier "baseline") (Negated (Literal (Numeric 0.25 Em)))
       , KeyValArg (Identifier "size") (Literal (Numeric 0.7 Em))
       ])
, SoftBreak
, Text "n"
, Code
    "test/typ/text/shift-01.typ"
    ( line 3 , column 3 )
    (FuncCall (Ident (Identifier "super")) [ BlockArg [ Text "1" ] ])
, Text ","
, Space
, Text "n"
, Code
    "test/typ/text/shift-01.typ"
    ( line 3 , column 15 )
    (FuncCall (Ident (Identifier "sub")) [ BlockArg [ Text "2" ] ])
, Text ","
, Space
, Ellipsis
, Space
, Text "n"
, Code
    "test/typ/text/shift-01.typ"
    ( line 3 , column 29 )
    (FuncCall (Ident (Identifier "super")) [ BlockArg [ Text "N" ] ])
, ParBreak
]
--- evaluated ---
document(body: { text(body: [
]), 
                 text(body: [
n]), 
                 super(baseline: -0.25em, 
                       body: text(body: [1]), 
                       size: 0.7em, 
                       typographic: false), 
                 text(body: [, n]), 
                 sub(body: text(body: [2])), 
                 text(body: [, … n]), 
                 super(baseline: -0.25em, 
                       body: text(body: [N]), 
                       size: 0.7em, 
                       typographic: false), 
                 parbreak() })