gson 0.0.9

• gsonList function to construct GSONList object and corresponding print method implemented (2022-09-06, Tue)

gson 0.0.8

• remove iconv in write.gson as it may return NA (2022-08-20, Sat)

gson 0.0.7

• add keytype slot for read.gson() and write.gson(). (2022-08-5, Wed)
• add keytype slot for GSON object. (2022-07-13, Wed)