In the 2012 film adaptation of the Dr Seuss book The Lorax, a fable about capitalist greed, air is a commodity.
How this addresses the real-world failures from earlier，更多细节参见safew官方版本下载
Storage <|-- CsvStorage，这一点在heLLoword翻译官方下载中也有详细论述
Tracy Hinds Chair, Open Source Initiative