date.go
func (d *Date) UnmarshalEasyJSON(in *jlexer.Lexer) {
	if data := in.String(); in.Ok() {
		tt, err := time.Parse(RFC3339FullDate, data)
		if err != nil {
			in.AddError(err)
			return
		}
		*d = Date(tt)
	}
}
func (d *Date) UnmarshalEasyJSON(in *jlexer.Lexer) {
	if data := in.String(); in.Ok() {
		tt, err := time.Parse(RFC3339FullDate, data)
		if err != nil {
			in.AddError(err)
			return
		}
		*d = Date(tt)
	}
}
// UnmarshalEasyJSON sets the Date from a easyjson.Lexer