time.go
func (t DateTime) MarshalEasyJSON(w *jwriter.Writer) {
	w.String(time.Time(t).Format(MarshalFormat))
}
func (t DateTime) MarshalEasyJSON(w *jwriter.Writer) {
	w.String(time.Time(t).Format(MarshalFormat))
}
// MarshalEasyJSON writes the DateTime to a easyjson.Writer