anchor.diff:              Headers = [{"Content-Type", "application/json"},
                          {"Accept", "application/json"}],
               case ibrowse:send_req(Url, Headers, delete, [], ?IBROWSE_OPTS) of
  +                {ok, "404", _H, _Body} ->
  +                    not_found;
                   {ok, "200", _H, Body} ->
                       Rev = binary_to_list(ej:get({<<"_rev">>}, ejson:decode(Body))),
                       log(info, "Got rev ~s ~s", [Rev, Url]),
  
positive.code:         [] -> ok;
          [Node] ->
              Node1 = Node#node{status = deleted},
              ok = dets:insert(all_nodes, Node1),
              Node1
      end.
  
negative.code: delete_error_count(#node{status = {delete_error, _}}) -> 1;
  delete_error_count(_) -> 0.
  
  not_found_count(#node{status = not_found}) -> 1;
  not_found_count(_) -> 0.
  
  
  