135 end

   135 end

   136 

   136 

   137 function stanza_mt:add_direct_child(child)

   137 function stanza_mt:add_direct_child(child)

   138 	if is_stanza(child) then

   138 	if is_stanza(child) then

   139 		t_insert(self.tags, child);

   139 		t_insert(self.tags, child);

   142 end

   145 end

   143 

   146 

   144 function stanza_mt:add_child(child)

   147 function stanza_mt:add_child(child)

   145 	local last_add = self.last_add;

   148 	local last_add = self.last_add;

   146 	(last_add and last_add[#last_add] or self):add_direct_child(child);

   149 	(last_add and last_add[#last_add] or self):add_direct_child(child);