code: function(year) {
  			var last = this._delay1(year - 1);
  			var present = this._delay1(year);
  			var next = this._delay1(year + 1);
  			return ((next - present) === 356 ? 2 : ((present - last) === 382 ? 1 : 0));
  		}
docs: Check for delay in start of new year due to length of adjacent years.
  @memberof HebrewCalendar
  @private
  @param year {number} The year to examine.
  @return {number} The days to offset by.