anchor.diff:  entry_body_sample1() ->
       [
        #xmlel{name = <<"title">>, children  = [ #xmlcdata{content=[<<"The title of content.">>]}]},
  -     #xmlel{name = <<"summary">>, children= [ #xmlcdata{content=[<<"To be or not to be...">>]}]}
  +     #xmlel{name = <<"summary">>, children = [ #xmlcdata{content=[<<"To be or not to be...">>]}]}
       ].
   
   entry_body_with_timestamp() ->
  
positive.code:            attrs = [{<<"xmlns">>, NS} ],
             children = Children  }.
  
  %% timestamp is microseconds
  create_publish_node_content_stanza_with_timestamp(NodeName, ItemId) ->
      PublishEntry = publish_entry(entry_body_with_timestamp()),
      ItemTopublish = publish_item(ItemId, PublishEntry),
      PublNode = publish_node_with_content_stanza(NodeName, ItemTopublish),
      pubsub_stanza([PublNode], ?NS_PUBSUB).
  
  
  publish_sample_content_stanza(DestinationTopicName, DestinationNode, PublishItemId, User, SampleNumber) ->
  
negative.code:        children = [publish_item_children(PublishEntry)]
        }.
  
  publish_node_children(#xmlel{} = ItemBody) ->
      ItemBody;
  
  