--- parse tree ---
[ Code
    "test/typ/layout/enum-numbering-04.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/layout/enum-numbering-04.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/layout/enum-numbering-04.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Comment
, Code
    "test/typ/layout/enum-numbering-04.typ"
    ( line 3 , column 2 )
    (Set
       (Ident (Identifier "text"))
       [ KeyValArg
           (Identifier "font") (Literal (String "New Computer Modern"))
       ])
, SoftBreak
, Code
    "test/typ/layout/enum-numbering-04.typ"
    ( line 4 , column 2 )
    (Set
       (Ident (Identifier "enum"))
       [ KeyValArg
           (Identifier "numbering")
           (FuncExpr
              [ SinkParam (Just (Identifier "args")) ]
              (FuncCall
                 (FieldAccess
                    (Ident (Identifier "mat")) (Ident (Identifier "math")))
                 [ NormalArg
                     (FuncCall
                        (FieldAccess
                           (Ident (Identifier "pos")) (Ident (Identifier "args")))
                        [])
                 ]))
       , KeyValArg (Identifier "full") (Literal (Boolean True))
       ])
, SoftBreak
, EnumListItem
    Nothing
    [ Text "A"
    , SoftBreak
    , EnumListItem Nothing [ Text "B" ]
    , SoftBreak
    , EnumListItem
        Nothing
        [ Text "C" , SoftBreak , EnumListItem Nothing [ Text "D" ] ]
    ]
, SoftBreak
, EnumListItem Nothing [ Text "E" ]
, SoftBreak
, EnumListItem Nothing [ Text "F" , ParBreak ]
]
--- evaluated ---
document(body: { text(body: [
]), 
                 text(body: [
], 
                      font: "New Computer Modern"), 
                 text(body: [
], 
                      font: "New Computer Modern"), 
                 enum(children: ({ text(body: [A
], 
                                        font: "New Computer Modern"), 
                                   enum(children: (text(body: [B], 
                                                        font: "New Computer Modern"), 
                                                   { text(body: [C
], 
                                                          font: "New Computer Modern"), 
                                                     enum(children: (text(body: [D], 
                                                                          font: "New Computer Modern")), 
                                                          full: true, 
                                                          numbering: ) }), 
                                        full: true, 
                                        numbering: ) }, 
                                 text(body: [E], 
                                      font: "New Computer Modern"), 
                                 { text(body: [F], 
                                        font: "New Computer Modern"), 
                                   parbreak() }), 
                      full: true, 
                      numbering: ) })