–– Pkl Error ––
Cannot amend fixed property `bird`.

xx | bird {
     ^^^^
at cannotAmendFixedProperty1#n (file:///$snippetsDir/input/errors/cannotAmendFixedProperty1.pkl)

xxx | renderer.renderDocument(value)
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
at pkl.base#Module.output.text (pkl:base)

xxx | if (renderer is BytesRenderer) renderer.renderDocument(value) else text.encodeToBytes("UTF-8")
                                                                         ^^^^
at pkl.base#Module.output.bytes (pkl:base)
