--- parse tree ---
[ Code
    "test/typ/compiler/set-05.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/compiler/set-05.typ"
                                 ( line 1 , column 47 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "x")) ])
                             , Space
                             , Text "/"
                             , Text "="
                             , Space
                             , Code
                                 "test/typ/compiler/set-05.typ"
                                 ( line 1 , column 59 )
                                 (FuncCall
                                    (Ident (Identifier "repr"))
                                    [ NormalArg (Ident (Identifier "y")) ])
                             , Text ")"
                             ])
                      )
                    ]
                ]))))
, SoftBreak
, Comment
, Code
    "test/typ/compiler/set-05.typ"
    ( line 3 , column 2 )
    (Show
       (Just (Ident (Identifier "ref")))
       (FuncExpr
          [ NormalParam (Identifier "it") ]
          (Block
             (CodeBlock
                [ If
                    [ ( Equals
                          (FieldAccess
                             (Ident (Identifier "target")) (Ident (Identifier "it")))
                          (Label "unknown")
                      , Set
                          (Ident (Identifier "text"))
                          [ NormalArg (Ident (Identifier "red")) ]
                      )
                    ]
                , Plus
                    (Literal (String "@"))
                    (FuncCall
                       (Ident (Identifier "str"))
                       [ NormalArg
                           (FieldAccess
                              (Ident (Identifier "target")) (Ident (Identifier "it")))
                       ])
                ]))))
, ParBreak
, Ref "hello" (Literal Auto)
, Space
, Text "from"
, Space
, Text "the"
, Space
, Ref "unknown" (Literal Auto)
, ParBreak
]
--- evaluated ---
{ text(body: [
]), 
  parbreak(), 
  text(body: [@]), 
  text(body: [ from the ]), 
  text(body: [@]), 
  parbreak() }