--- parse tree ---
[ Code
    "test/typ/layout/align-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/align-00.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/layout/align-00.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Code
    "test/typ/layout/align-00.typ"
    ( line 2 , column 2 )
    (Set
       (Ident (Identifier "page"))
       [ KeyValArg (Identifier "height") (Literal (Numeric 100.0 Pt)) ])
, SoftBreak
, Code
    "test/typ/layout/align-00.typ"
    ( line 3 , column 2 )
    (FuncCall
       (Ident (Identifier "stack"))
       [ KeyValArg (Identifier "dir") (Ident (Identifier "ltr"))
       , NormalArg
           (FuncCall
              (Ident (Identifier "align"))
              [ NormalArg (Ident (Identifier "left"))
              , NormalArg
                  (FuncCall
                     (Ident (Identifier "square"))
                     [ KeyValArg (Identifier "size") (Literal (Numeric 15.0 Pt))
                     , KeyValArg (Identifier "fill") (Ident (Identifier "eastern"))
                     ])
              ])
       , NormalArg
           (FuncCall
              (Ident (Identifier "align"))
              [ NormalArg (Ident (Identifier "center"))
              , NormalArg
                  (FuncCall
                     (Ident (Identifier "square"))
                     [ KeyValArg (Identifier "size") (Literal (Numeric 20.0 Pt))
                     , KeyValArg (Identifier "fill") (Ident (Identifier "eastern"))
                     ])
              ])
       , NormalArg
           (FuncCall
              (Ident (Identifier "align"))
              [ NormalArg (Ident (Identifier "right"))
              , NormalArg
                  (FuncCall
                     (Ident (Identifier "square"))
                     [ KeyValArg (Identifier "size") (Literal (Numeric 15.0 Pt))
                     , KeyValArg (Identifier "fill") (Ident (Identifier "eastern"))
                     ])
              ])
       ])
, SoftBreak
, Code
    "test/typ/layout/align-00.typ"
    ( line 8 , column 2 )
    (FuncCall
       (Ident (Identifier "align"))
       [ NormalArg
           (Plus (Ident (Identifier "center")) (Ident (Identifier "horizon")))
       , NormalArg
           (FuncCall
              (Ident (Identifier "rect"))
              [ KeyValArg (Identifier "fill") (Ident (Identifier "eastern"))
              , KeyValArg (Identifier "height") (Literal (Numeric 10.0 Pt))
              ])
       ])
, SoftBreak
, Code
    "test/typ/layout/align-00.typ"
    ( line 9 , column 2 )
    (FuncCall
       (Ident (Identifier "align"))
       [ NormalArg (Ident (Identifier "bottom"))
       , NormalArg
           (FuncCall
              (Ident (Identifier "stack"))
              [ NormalArg
                  (FuncCall
                     (Ident (Identifier "align"))
                     [ NormalArg (Ident (Identifier "center"))
                     , NormalArg
                         (FuncCall
                            (Ident (Identifier "rect"))
                            [ KeyValArg (Identifier "fill") (Ident (Identifier "green"))
                            , KeyValArg (Identifier "height") (Literal (Numeric 10.0 Pt))
                            ])
                     ])
              , NormalArg
                  (FuncCall
                     (Ident (Identifier "rect"))
                     [ KeyValArg (Identifier "fill") (Ident (Identifier "red"))
                     , KeyValArg (Identifier "height") (Literal (Numeric 10.0 Pt))
                     , KeyValArg (Identifier "width") (Literal (Numeric 100.0 Percent))
                     ])
              ])
       ])
, ParBreak
]
--- evaluated ---
document(body: { text(body: [
]), 
                 text(body: [
]), 
                 stack(children: (align(alignment: left, 
                                        body: square(fill: rgb(13%,61%,67%,100%), 
                                                     size: 15.0pt)), 
                                  align(alignment: center, 
                                        body: square(fill: rgb(13%,61%,67%,100%), 
                                                     size: 20.0pt)), 
                                  align(alignment: right, 
                                        body: square(fill: rgb(13%,61%,67%,100%), 
                                                     size: 15.0pt))), 
                       dir: ltr), 
                 text(body: [
]), 
                 align(alignment: Axes(center, horizon), 
                       body: rect(fill: rgb(13%,61%,67%,100%), 
                                  height: 10.0pt)), 
                 text(body: [
]), 
                 align(alignment: bottom, 
                       body: stack(children: (align(alignment: center, 
                                                    body: rect(fill: rgb(18%,80%,25%,100%), 
                                                               height: 10.0pt)), 
                                              rect(fill: rgb(100%,25%,21%,100%), 
                                                   height: 10.0pt, 
                                                   width: 100%)))), 
                 parbreak() })