   open func mergeCells(in range: Range<Int>) {
     merged.append(range)
 
-    // TODO: gridView?.updateGrid() ?
+    gridView?.updateGrid()
   }
 }
 

  open func mergeCells(in range: Range<Int>) {
    merged.append(range)

    // TODO: gridView?.updateGrid() ?
  }
}



  // MARK: Position

  open var xPlacement: GridCellXPlacement = .inherit { didSet { _gridView?.updateGrid() } }

  open var yPlacement: GridCellYPlacement = .inherit { didSet { _gridView?.updateGrid() } }

  //open var rowAlignment: NSGridRowAlignment

  open var customPlacementConstraints: [NSLayoutConstraint] = [] { didSet { _gridView?.updateGrid() } }
}

// MARK: - GridCellXPlacement
