anchor.diff:          }
   
           final planet = state.planetPage.results[index - 1];
  -        return ListTile(
  -          title: Text(planet.name),
  -        );
  +        return ListTile(title: Text(planet.name));
         },
       );
     }
  
positive.code:       child: next ? const Text('Next Page') : const Text('Prev Page'),
        onPressed: () async {
          final url = next ? state.planetPage.next : state.planetPage.previous;
           Provider.of<_PlanetHandler>(context, listen: false).fetchAndDispatch(url);
        },
      );
    }
  
negative.code:         /// Create planet handler and load the first page.
          /// The first page will only be loaded once, after the handler was created
          return _PlanetHandler(store, api)..fetchAndDispatch();
        },
        [store, api],
      );
  