src/vs/workbench/contrib/notebook/common/model/cellEdit.ts/MoveCellEdit/undo
class MoveCellEdit:	undo(): void {
		if (!this.editingDelegate.moveCell) {
			throw new Error('Notebook Move Cell not implemented for Undo/Redo');
		}

		this.editingDelegate.moveCell(this.toIndex, this.length, this.fromIndex, this.endSelections, this.beforedSelections);
	}