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