         super.init(frame: frame)
         configureToInitialLoadingState()
     }
-    
+
     required public init?(coder aDecoder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }

                               constant: 0.0)
            ])
    }
}



    }

    public func configure<A>(load: (@escaping (Result<A>) -> ()) -> (),
                          build: @escaping (Result<A>) -> UICollectionViewCell) {
        // TODO: this call might not be necessary since the prepareForReuse func
        // was overriden.
        configureToInitialLoadingState()

        load() { [weak self] result in
