@Override
    public PaxDate date(int prolepticYear, int month, int dayOfMonth) {
        return PaxDate.of(prolepticYear, month, dayOfMonth);
    }
@ Override public PaxDate date ( int prolepticYear , int month , int dayOfMonth ) { return PaxDate . of ( prolepticYear , month , dayOfMonth ) ; }
Obtains a local date in Pax calendar system from the
proleptic-year, month-of-year and day-of-month fields.

@param prolepticYear  the proleptic-year
@param month  the month-of-year
@param dayOfMonth  the day-of-month
@return the Pax local date, not null
@throws DateTimeException if unable to create the date