Support editing in table view and collection view

AsyncDisplayKit/ASCellNode.m

@@ -9,21 +9,12 @@
 #import "ASCellNode.h"
 
 #import "ASDisplayNode+Subclasses.h"
-#import "ASRangeControllerInternal.h"
 #import "ASTextNode.h"
 
 
 #pragma mark -
 #pragma mark ASCellNode
 
-@interface ASCellNode () {
-  // used by ASRangeController machinery
-  NSIndexPath *_asyncdisplaykit_indexPath;
-}
-
-@end
-
-
 @implementation ASCellNode
 
 - (instancetype)init
@@ -43,20 +34,6 @@
   ASDisplayNodeAssert(!layerBacked, @"ASCellNode does not support layer-backing.");
 }
 
-// TODO consider making this property an associated object in ASRangeController.mm
-- (NSIndexPath *)asyncdisplaykit_indexPath
-{
-  return _asyncdisplaykit_indexPath;
-}
-
-- (void)setAsyncdisplaykit_indexPath:(NSIndexPath *)asyncdisplaykit_indexPath
-{
-  if (_asyncdisplaykit_indexPath == asyncdisplaykit_indexPath)
-    return;
-
-  _asyncdisplaykit_indexPath = [asyncdisplaykit_indexPath copy];
-}
-
 @end