anchor.diff:  	 publish_entry/1,
   	 retract_from_node_stanza/2,
   	 retrieve_subscriptions_stanza/1,
  -	 publish_node_with_content_stanza/2
  +	 publish_node_with_content_stanza/2,
  +	 set_subscriptions_stanza/2
   ]).
   
   
  
positive.code: 	 create_publish_node_content_stanza_second/2,
  	 create_publish_node_content_stanza_third/2,
  	 create_sub_unsubscribe_from_node_stanza/3,
  	 entry_body_sample1/0,
  	 entry_body_with_sample_device_id/0,
  	 get_subscription_change_list_stanza/1,
  
negative.code: 
  %% pass SubscrChangeData as List of tuples {jid, new_subscription_state}
  get_subscription_change_list_stanza(SubscriptionChangeData) ->
      lists:map(fun(ChangeEntry) -> subscription_stanza({_Jid, _SubsState} = ChangeEntry) end, SubscriptionChangeData).
  