FILE fqName:<root> fileName:/dotQualified.kt
  FUN name:length visibility:public modality:FINAL <> (s:kotlin.String) returnType:IrErrorType
    VALUE_PARAMETER name:s index:0 type:kotlin.String
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun length (s: kotlin.String): IrErrorType declared in <root>'
        ERROR_CALL 'Unresolved reference: <Unresolved name: length>#' type=IrErrorType
  FUN name:lengthN visibility:public modality:FINAL <> (s:kotlin.String?) returnType:IrErrorType
    VALUE_PARAMETER name:s index:0 type:kotlin.String?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun lengthN (s: kotlin.String?): IrErrorType declared in <root>'
        ERROR_CALL 'Unresolved reference: <Unresolved name: length>#' type=IrErrorType
