–– Pkl Error ––
Cannot find property `o`.

x | ["\(idx)_2"] = o // at this point, `o` should be out of scope
                   ^
at forGeneratorWrongVariableName#res[#2] (file:///$snippetsDir/input/errors/forGeneratorWrongVariableName.pkl)

x | res: Mapping<String, Int> = new {
                                ^^^^^
at forGeneratorWrongVariableName#res (file:///$snippetsDir/input/errors/forGeneratorWrongVariableName.pkl)

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