import UIKit
import MovieKit
import MoviesUI
import PlaygroundSupport

let listVC = MovieListController()
listVC.loadOneMorePage = { callback in
    callback(MovieListPage.template.results)
}

PlaygroundPage.current.liveView = listVC

import UIKit
import MovieKit
import MoviesUI
import PlaygroundSupport

let listVC = MovieListController()

PlaygroundPage.current.liveView = listVC

--- 
+++ 
@@ -4,5 +4,8 @@
 import PlaygroundSupport
 
 let listVC = MovieListController()
+listVC.loadOneMorePage = { callback in
+    callback(MovieListPage.template.results)
+}
 
 PlaygroundPage.current.liveView = listVC
Add sample results to the MovieList playground
