–– Pkl Error ––
Type constraint `!(this is Null)` violated.
Value: null

xx | typealias NonNull = Any(!(this is Null))
                             ^^^^^^^^^^^^^^^
at intrinsifiedTypeAlias3#res1 (pkl:base)

x | res1: NonNull = null
                    ^^^^
at intrinsifiedTypeAlias3#res1 (file:///$snippetsDir/input/errors/intrinsifiedTypeAlias3.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)
