--- parse tree ---
[ Code
    "test/typ/meta/heading-02.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/heading-02.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/meta/heading-02.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Comment
, SoftBreak
, Heading
    1
    [ Code
        "test/typ/meta/heading-02.typ"
        ( line 4 , column 4 )
        (Block
           (Content
              [ Text "This"
              , SoftBreak
              , Text "is"
              , SoftBreak
              , Text "multiline"
              , Text "."
              , ParBreak
              ]))
    ]
, Heading 1 [ Text "This" ]
, Text "is"
, Space
, Text "not"
, Text "."
, ParBreak
]
--- evaluated ---
document(body: { text(body: [
]), 
                 text(body: [
]), 
                 heading(body: { text(body: [This
is
multiline.]), 
                                 parbreak() }, 
                         level: 1), 
                 heading(body: text(body: [This]), 
                         level: 1), 
                 text(body: [is not.]), 
                 parbreak() })