 
 // MARK: Set Displayed Month
 private extension CalendarVC {
-    func _setDisplayedMonthAndYear(from date: Date, animated: Bool = true) {
+    func _setDisplayedMonthAndYear(from date: Date, animated: Bool) {
         guard !date.isIn(date: self._displayedMonthAndYear, granularity: .month) else { return }
         let roundedDate: Date = date.startOf(component: .month)
         let vc: _CalendarDaysVC = self._daysVC(for: roundedDate)

    func _showPreviousMonth() {
        guard let currentVC: _CalendarDaysVC = self._currentDaysVC else { return }
        let vc: _CalendarDaysVC = self._daysVC(for: currentVC.month - 1.month)
        self._switchTo(daysVC: vc, direction: .reverse)
    }
    
    func _showNextMonth() {
        guard let currentVC: _CalendarDaysVC = self._currentDaysVC else { return }
        let vc: _CalendarDaysVC = self._daysVC(for: currentVC.month + 1.month)
        self._switchTo(daysVC: vc, direction: .forward)
    }
    
    func _switchTo(daysVC: _CalendarDaysVC, direction: UIPageViewControllerNavigationDirection, animated: Bool = true) {

                UIPageViewControllerOptionInterPageSpacingKey: 20
            ]
        )

        pageVC.delegate = self
        pageVC.dataSource = self
        return pageVC
