src/vs/workbench/contrib/notebook/common/model/cellEdit.ts/MoveCellEdit/constructor
class MoveCellEdit:	constructor(
		public resource: URI,
		private fromIndex: number,
		private length: number,
		private toIndex: number,
		private editingDelegate: ITextCellEditingDelegate,
		private beforedSelections: ISelectionState | undefined,
		private endSelections: ISelectionState | undefined
	) {
	}