--- parse tree ---
[ Code
    "test/typ/layout/place-background-00.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/place-background-00.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/layout/place-background-00.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Code
    "test/typ/layout/place-background-00.typ"
    ( line 2 , column 2 )
    (Set
       (Ident (Identifier "page"))
       [ KeyValArg (Identifier "paper") (Literal (String "a10"))
       , KeyValArg (Identifier "flipped") (Literal (Boolean True))
       ])
, SoftBreak
, Code
    "test/typ/layout/place-background-00.typ"
    ( line 3 , column 2 )
    (Set
       (Ident (Identifier "text"))
       [ KeyValArg (Identifier "fill") (Ident (Identifier "white")) ])
, SoftBreak
, Code
    "test/typ/layout/place-background-00.typ"
    ( line 4 , column 2 )
    (FuncCall
       (Ident (Identifier "place"))
       [ KeyValArg (Identifier "dx") (Negated (Literal (Numeric 10.0 Pt)))
       , KeyValArg (Identifier "dy") (Negated (Literal (Numeric 10.0 Pt)))
       , NormalArg
           (FuncCall
              (Ident (Identifier "image"))
              [ NormalArg (Literal (String "/tiger.jpg"))
              , KeyValArg (Identifier "fit") (Literal (String "cover"))
              , KeyValArg
                  (Identifier "width")
                  (Plus
                     (Literal (Numeric 100.0 Percent)) (Literal (Numeric 20.0 Pt)))
              , KeyValArg
                  (Identifier "height")
                  (Plus
                     (Literal (Numeric 100.0 Percent)) (Literal (Numeric 20.0 Pt)))
              ])
       ])
, SoftBreak
, Code
    "test/typ/layout/place-background-00.typ"
    ( line 14 , column 2 )
    (FuncCall
       (Ident (Identifier "align"))
       [ NormalArg
           (Plus (Ident (Identifier "bottom")) (Ident (Identifier "right")))
       , BlockArg
           [ SoftBreak
           , Emph [ Text "Welcome" , Space , Text "to" ]
           , Space
           , Code
               "test/typ/layout/place-background-00.typ"
               ( line 15 , column 17 )
               (FuncCall
                  (Ident (Identifier "underline"))
                  [ BlockArg [ Strong [ Text "Tigerland" ] ] ])
           , ParBreak
           ]
       ])
, ParBreak
]
--- evaluated ---
document(body: { text(body: [
]), 
                 text(body: [
]), 
                 text(body: [
], 
                      fill: rgb(100%,100%,100%,100%)), 
                 place(body: image(fit: "cover", 
                                   height: 20.0pt + 100%, 
                                   path: "/tiger.jpg", 
                                   width: 20.0pt + 100%), 
                       dx: -10.0pt, 
                       dy: -10.0pt), 
                 text(body: [
], 
                      fill: rgb(100%,100%,100%,100%)), 
                 align(alignment: Axes(right, bottom), 
                       body: { text(body: [
], 
                                    fill: rgb(100%,100%,100%,100%)), 
                               emph(body: text(body: [Welcome to], 
                                               fill: rgb(100%,100%,100%,100%))), 
                               text(body: [ ], 
                                    fill: rgb(100%,100%,100%,100%)), 
                               underline(body: strong(body: text(body: [Tigerland], 
                                                                 fill: rgb(100%,100%,100%,100%)))), 
                               parbreak() }), 
                 parbreak() })