anchor.diff:      // [END perform_simple_and_compound_queries_array_contains_any]
     }
   
  +  void performSimpleAndCompoundQueries_inArray() {
  +    // [START perform_simple_and_compound_queries_array_wherein]
  +    final citiesRef = db.collection("cities");
  +    final cities = citiesRef.where("regions", whereIn: [
  +      ["west_coast"],
  +      ["east_coast"]
  +    ]);
  +    // [END perform_simple_and_compound_queries_array_wherein]
  +  }
  +
     void performSimpleAndCompoundQueries_compoundQueries() {
       // [START perform_simple_and_compound_queries_compound_queries]
       final citiesRef = db.collection("cities");
  
positive.code:     // [END paginate_data_set_cursor_based_on_multiple_fields]
    }
  
    void accessDataOffline_listenToOfflineData() {
      // [START access_data_offline_listen_to_offline_data]
      db
  
negative.code: 
    void accessDataOffline_enableNetwork() {
      // [START access_data_offline_enable_network]
      db.enableNetwork().then((_) {
        // Back online
      });
      // [END access_data_offline_enable_network]
    }
  