--- parse tree ---
[ Code
    "test/typ/layout/stack-2-01.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/stack-2-01.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/layout/stack-2-01.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Code
    "test/typ/layout/stack-2-01.typ"
    ( line 2 , column 2 )
    (Set
       (Ident (Identifier "page"))
       [ KeyValArg (Identifier "height") (Literal (Numeric 2.0 Cm)) ])
, SoftBreak
, Code
    "test/typ/layout/stack-2-01.typ"
    ( line 3 , column 2 )
    (Set
       (Ident (Identifier "text"))
       [ NormalArg (Ident (Identifier "white")) ])
, SoftBreak
, Code
    "test/typ/layout/stack-2-01.typ"
    ( line 4 , column 2 )
    (FuncCall
       (Ident (Identifier "rect"))
       [ KeyValArg (Identifier "fill") (Ident (Identifier "red"))
       , BlockArg
           [ SoftBreak
           , Code
               "test/typ/layout/stack-2-01.typ"
               ( line 5 , column 12 )
               (FuncCall
                  (Ident (Identifier "v")) [ NormalArg (Literal (Numeric 1.0 Fr)) ])
           , SoftBreak
           , Code
               "test/typ/layout/stack-2-01.typ"
               ( line 6 , column 4 )
               (FuncCall
                  (Ident (Identifier "h")) [ NormalArg (Literal (Numeric 1.0 Fr)) ])
           , Space
           , Text "Hi"
           , Space
           , Text "you!"
           , ParBreak
           ]
       ])
, ParBreak
]
--- evaluated ---
document(body: { text(body: [
]), 
                 text(body: [
]), 
                 text(body: [
], 
                      color: rgb(100%,100%,100%,100%)), 
                 rect(body: { text(body: [
], 
                                   color: rgb(100%,100%,100%,100%)), 
                              v(amount: 1.0fr), 
                              text(body: [
], 
                                   color: rgb(100%,100%,100%,100%)), 
                              h(amount: 1.0fr), 
                              text(body: [ Hi you!], 
                                   color: rgb(100%,100%,100%,100%)), 
                              parbreak() }, 
                      fill: rgb(100%,25%,21%,100%)), 
                 parbreak() })