anchor.diff:           chat_without_carbon_to/2,
            groupchat_to/2,
            iq_result/1,
  +         iq_result/2,
            iq_get/2,
            iq_set/2,
            iq_set_nonquery/2,
  
positive.code:     Id = exml_query:attr(Request, <<"id">>),
      Attrs = ToAttr ++ [{<<"id">>, Id}, {<<"type">>, <<"result">>}],
      #xmlel{name = <<"iq">>,
             attrs = Attrs}.
  
  iq_get(NS, Payload) ->
      iq_with_type(<<"get">>, NS, Payload).
  
negative.code:                           children = [#xmlel{name = <<"remove">>}]}]).
  
  iq_result(Request) ->
      iq_result(Request, []).
  
  iq_result(Request, Payload) ->
      ToAttr = case exml_query:attr(Request, <<"from">>) of
                   undefined ->
                       [];
  