anchor.diff:                    all ->
                         all;
                     _ ->
  -                      print_list(DeltaRecoveryBuckets)
  +                      {list, DeltaRecoveryBuckets}
                 end,
       put(rebalance_initiated, Req,
  -        [{known_nodes, print_list(KnownNodes)},
  -         {ejected_nodes, print_list(EjectedNodes)},
  +        [{known_nodes, {list, KnownNodes}},
  +         {ejected_nodes, {list, EjectedNodes}},
            {delta_recovery_buckets, Buckets}]).
  
positive.code:     8200.
  
  
  to_binary(A) when is_list(A) ->
      iolist_to_binary(A);
  to_binary(A) ->
  
negative.code:     put(password_change, Req, [{role, Role},
                                 {userid, get_user_id(User)}]).
  
  add_node(Req, Hostname, Port, User, GroupUUID, Services, Node) ->
      put(add_node, Req, [{node, Node},
                          {groupUUID, GroupUUID},
                          {hostname, Hostname},
                          {port, Port},
                          {services, {list, Services}},
                          {user, get_user_id(User)}]).
  
  remove_node(Req, Node) ->
  