 
 	enum Traversal { case next, prev }
 	func goto(traversal: Traversal) {
-		goto(page: currentPage + (traversal == .next ? 1 : -1))
+		goto(currentPage + (traversal == .next ? 1 : -1))
 	}
 
 	private var presetPageCount: Int? = nil

			container.translatesAutoresizingMaskIntoConstraints = false
			scrollView.addSubview(container)
		}
		DispatchQueue.main.async {
			self.scrollView.addObserver(self, forKeyPath: "bounds", options: .new, context: nil)
		}
	}


		}
	}

	private func setContentSize(pageCount: Int) {
		let frame = rectClass.init(view.frame)
		frame.size.relevant = frame.size.relevant * CGFloat(pageCount)
		scrollView.contentSize = frame.rect.size
