--- parse tree ---
[ Code
    "test/typ/visualize/stroke-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/visualize/stroke-04.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/visualize/stroke-04.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Comment
, Code
    "test/typ/visualize/stroke-04.typ"
    ( line 3 , column 2 )
    (FuncCall
       (Ident (Identifier "stack"))
       [ KeyValArg (Identifier "dir") (Ident (Identifier "ltr"))
       , KeyValArg (Identifier "spacing") (Literal (Numeric 1.0 Em))
       , NormalArg
           (FuncCall
              (Ident (Identifier "polygon"))
              [ KeyValArg
                  (Identifier "stroke")
                  (Dict
                     [ Reg ( Ident (Identifier "thickness") , Literal (Numeric 4.0 Pt) )
                     , Reg ( Ident (Identifier "paint") , Ident (Identifier "blue") )
                     , Reg ( Ident (Identifier "join") , Literal (String "round") )
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 0.0 Pt))
                     , Reg (Literal (Numeric 20.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 15.0 Pt))
                     , Reg (Literal (Numeric 0.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 0.0 Pt))
                     , Reg (Literal (Numeric 40.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 15.0 Pt))
                     , Reg (Literal (Numeric 45.0 Pt))
                     ])
              ])
       , NormalArg
           (FuncCall
              (Ident (Identifier "polygon"))
              [ KeyValArg
                  (Identifier "stroke")
                  (Dict
                     [ Reg ( Ident (Identifier "thickness") , Literal (Numeric 4.0 Pt) )
                     , Reg ( Ident (Identifier "paint") , Ident (Identifier "blue") )
                     , Reg ( Ident (Identifier "join") , Literal (String "bevel") )
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 0.0 Pt))
                     , Reg (Literal (Numeric 20.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 15.0 Pt))
                     , Reg (Literal (Numeric 0.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 0.0 Pt))
                     , Reg (Literal (Numeric 40.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 15.0 Pt))
                     , Reg (Literal (Numeric 45.0 Pt))
                     ])
              ])
       , NormalArg
           (FuncCall
              (Ident (Identifier "polygon"))
              [ KeyValArg
                  (Identifier "stroke")
                  (Dict
                     [ Reg ( Ident (Identifier "thickness") , Literal (Numeric 4.0 Pt) )
                     , Reg ( Ident (Identifier "paint") , Ident (Identifier "blue") )
                     , Reg ( Ident (Identifier "join") , Literal (String "miter") )
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 0.0 Pt))
                     , Reg (Literal (Numeric 20.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 15.0 Pt))
                     , Reg (Literal (Numeric 0.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 0.0 Pt))
                     , Reg (Literal (Numeric 40.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 15.0 Pt))
                     , Reg (Literal (Numeric 45.0 Pt))
                     ])
              ])
       , NormalArg
           (FuncCall
              (Ident (Identifier "polygon"))
              [ KeyValArg
                  (Identifier "stroke")
                  (Dict
                     [ Reg ( Ident (Identifier "thickness") , Literal (Numeric 4.0 Pt) )
                     , Reg ( Ident (Identifier "paint") , Ident (Identifier "blue") )
                     , Reg ( Ident (Identifier "join") , Literal (String "miter") )
                     , Reg ( Ident (Identifier "miter-limit") , Literal (Float 20.0) )
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 0.0 Pt))
                     , Reg (Literal (Numeric 20.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 15.0 Pt))
                     , Reg (Literal (Numeric 0.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 0.0 Pt))
                     , Reg (Literal (Numeric 40.0 Pt))
                     ])
              , NormalArg
                  (Array
                     [ Reg (Literal (Numeric 15.0 Pt))
                     , Reg (Literal (Numeric 45.0 Pt))
                     ])
              ])
       ])
, ParBreak
]
--- evaluated ---
document(body: { text(body: [
]), 
                 stack(children: (polygon(stroke: (thickness: 4.0pt,
                                                   paint: rgb(0%,45%,85%,100%),
                                                   join: "round"), 
                                          vertices: ((0.0pt, 
                                                      20.0pt), 
                                                     (15.0pt, 
                                                      0.0pt), 
                                                     (0.0pt, 
                                                      40.0pt), 
                                                     (15.0pt, 
                                                      45.0pt))), 
                                  polygon(stroke: (thickness: 4.0pt,
                                                   paint: rgb(0%,45%,85%,100%),
                                                   join: "bevel"), 
                                          vertices: ((0.0pt, 
                                                      20.0pt), 
                                                     (15.0pt, 
                                                      0.0pt), 
                                                     (0.0pt, 
                                                      40.0pt), 
                                                     (15.0pt, 
                                                      45.0pt))), 
                                  polygon(stroke: (thickness: 4.0pt,
                                                   paint: rgb(0%,45%,85%,100%),
                                                   join: "miter"), 
                                          vertices: ((0.0pt, 
                                                      20.0pt), 
                                                     (15.0pt, 
                                                      0.0pt), 
                                                     (0.0pt, 
                                                      40.0pt), 
                                                     (15.0pt, 
                                                      45.0pt))), 
                                  polygon(stroke: (thickness: 4.0pt,
                                                   paint: rgb(0%,45%,85%,100%),
                                                   join: "miter",
                                                   miter-limit: 20.0), 
                                          vertices: ((0.0pt, 
                                                      20.0pt), 
                                                     (15.0pt, 
                                                      0.0pt), 
                                                     (0.0pt, 
                                                      40.0pt), 
                                                     (15.0pt, 
                                                      45.0pt)))), 
                       dir: ltr, 
                       spacing: 1.0em), 
                 parbreak() })