 ///  <DataItem>
 ///  ````
 ///  <br/>
-///  Here, the `DataItem` type parameter acts as a [phatom type](http://www.objc.io/snippets/13.html). 
+///  Here, the `DataItem` type parameter acts as a phatom type.
 ///  This type should correpsond to the type of objects that the `NSFetchedResultsController` fetches.
 public final class CollectionViewFetchedResultsDelegateProvider <DataItem> {
-
-    private typealias SectionIndex = Int
-    private typealias SectionChangesDictionary = [NSFetchedResultsChangeType : SectionIndex]
-
-    private typealias ObjectIndexPaths = [NSIndexPath]
-    private typealias ObjectChangesDictionary = [NSFetchedResultsChangeType : ObjectIndexPaths]
 
     // MARK: Properties
 

    private lazy var bridgedDelegate: BridgedFetchedResultsDelegate = BridgedFetchedResultsDelegate(
        willChangeContent: { [unowned self] (controller) -> Void in
            self.tableView?.beginUpdates()
            return // Swift compiler bug: single statement void closure
        },
        didChangeSection: { [unowned self] (controller, sectionInfo, sectionIndex, changeType) -> Void in
            switch changeType {

    }

    // MARK: Private

    private typealias SectionIndex = Int
    private typealias SectionChangesDictionary = [NSFetchedResultsChangeType : SectionIndex]

    private typealias ObjectIndexPaths = [NSIndexPath]
    private typealias ObjectChangesDictionary = [NSFetchedResultsChangeType : ObjectIndexPaths]

    private var sectionChanges = [SectionChangesDictionary]()
    
