Marshal adapts to json/encoding Marshal API.

MarshalIndent same as json.MarshalIndent.

NewDecoder adapts to json/stream NewDecoder API.

NewEncoder same as json.NewEncoder.

Unmarshal adapts to json/encoding Unmarshal API Unmarshal parses the JSON-encoded data and stores the result in the value pointed to by v.

Valid reports whether data is a valid JSON encoding.