/// <summary>
 /// Computes the eras of the calendar.
 /// </summary>
 protected override void ComputeEras()
 {
     _eras = new CalendarEra[]
     {
         new CalendarEra("AEGIS::813303", "Julian era", this, "Calendar reform by Julius Caesar.", GetInstant(ReferenceYear, 1, 1), GetInstant(FirstYear, 1, 1), Instant.MaxValue)
     };
 }
 /// <summary>
 /// Computes the eras of the calendar.
 /// </summary>
 protected override void ComputeEras()
 {
     _eras = new CalendarEra[]
     {
         new CalendarEra("AEGIS::813301", "Before Common Era (BCE)", this, null, Instant.MinValue, Instant.MinValue, new Instant(-1)),
         new CalendarEra("AEGIS::813302", "Common Era (CE)", this, null, Instant.MinValue, new Instant(0), Instant.MaxValue)
     };
 }