--- parse tree ---
[ Code
    "test/typ/meta/ref-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/meta/ref-04.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/meta/ref-04.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Code
    "test/typ/meta/ref-04.typ"
    ( line 2 , column 2 )
    (Set
       (Ident (Identifier "heading"))
       [ KeyValArg
           (Identifier "numbering")
           (FuncExpr
              [ SinkParam (Just (Identifier "nums")) ]
              (Block
                 (CodeBlock
                    [ FuncCall
                        (FieldAccess
                           (Ident (Identifier "join"))
                           (FuncCall
                              (FieldAccess
                                 (Ident (Identifier "map"))
                                 (FuncCall
                                    (FieldAccess
                                       (Ident (Identifier "pos")) (Ident (Identifier "nums")))
                                    []))
                              [ NormalArg (Ident (Identifier "str")) ]))
                        [ NormalArg (Literal (String ".")) ]
                    ])))
       , KeyValArg
           (Identifier "supplement") (Block (Content [ Text "Chapt" ]))
       ])
, ParBreak
, Code
    "test/typ/meta/ref-04.typ"
    ( line 6 , column 2 )
    (Show
       (Just (Ident (Identifier "ref")))
       (FuncExpr
          [ NormalParam (Identifier "it") ]
          (Block
             (CodeBlock
                [ If
                    [ ( And
                          (Not
                             (Equals
                                (FieldAccess
                                   (Ident (Identifier "element")) (Ident (Identifier "it")))
                                (Literal None)))
                          (Equals
                             (FuncCall
                                (FieldAccess
                                   (Ident (Identifier "func"))
                                   (FieldAccess
                                      (Ident (Identifier "element")) (Ident (Identifier "it"))))
                                [])
                             (Ident (Identifier "heading")))
                      , Block
                          (CodeBlock
                             [ Let
                                 (BasicBind (Just (Identifier "element")))
                                 (FieldAccess
                                    (Ident (Identifier "element")) (Ident (Identifier "it")))
                             , Literal (String "[")
                             , FuncCall
                                 (Ident (Identifier "emph"))
                                 [ NormalArg
                                     (FieldAccess
                                        (Ident (Identifier "supplement"))
                                        (Ident (Identifier "element")))
                                 ]
                             , Literal (String "-")
                             , FuncCall
                                 (Ident (Identifier "numbering"))
                                 [ NormalArg
                                     (FieldAccess
                                        (Ident (Identifier "numbering"))
                                        (Ident (Identifier "element")))
                                 , SpreadArg
                                     (FuncCall
                                        (FieldAccess
                                           (Ident (Identifier "at"))
                                           (FuncCall
                                              (Ident (Identifier "counter"))
                                              [ NormalArg (Ident (Identifier "heading")) ]))
                                        [ NormalArg
                                            (FuncCall
                                               (FieldAccess
                                                  (Ident (Identifier "location"))
                                                  (Ident (Identifier "element")))
                                               [])
                                        ])
                                 ]
                             , Literal (String "]")
                             ])
                      )
                    , ( Literal (Boolean True)
                      , Block (CodeBlock [ Ident (Identifier "it") ])
                      )
                    ]
                ]))))
, ParBreak
, Heading 1 [ Text "Introduction" ]
, Code
    "test/typ/meta/ref-04.typ" ( line 19 , column 16 ) (Label "intro")
, ParBreak
, Heading 1 [ Text "Summary" ]
, Code
    "test/typ/meta/ref-04.typ" ( line 21 , column 11 ) (Label "sum")
, ParBreak
, Heading 2 [ Text "Subsection" ]
, Code
    "test/typ/meta/ref-04.typ" ( line 23 , column 15 ) (Label "sub")
, ParBreak
, Ref "intro" (Literal Auto)
, ParBreak
, Ref "sum" (Literal Auto)
, ParBreak
, Ref "sub" (Literal Auto)
, ParBreak
]
"test/typ/meta/ref-04.typ" (line 23, column 15):
Content does not have a method "element" or FieldAccess requires a dictionary