code: function Calendars() {
  		this.regionalOptions = [];
  		this.regionalOptions[''] = {
  			invalidCalendar: 'Calendar {0} not found',
  			invalidDate: 'Invalid {0} date',
  			invalidMonth: 'Invalid {0} month',
  			invalidYear: 'Invalid {0} year',
  			differentCalendars: 'Cannot mix {0} and {1} dates'
  		};
  		this.local = this.regionalOptions[''];
  		this.calendars = {};
  		this._localCals = {};
  	}
docs: Hide scope, no $ conflict