anchor.diff:      MS = [{MatchHead, [], [true]}],
   
       %% Remove all connections
  -    _ = ets:select_delete(?MODULE, MS),
  +    _ = catch ets:select_delete(?MODULE, MS),
   
       %% Remove info and return spec
  -    true = ets:delete(?MODULE, Node),
  +    _ = catch ets:delete(?MODULE, Node),
   
       ok;
   
  
positive.code:     },
  
      %% Remove all connections
      Connections = case ets:select(?MODULE, [{MatchHead, [], ['$_']}]) of
          [] ->
              [];
          L ->
              _ = ets:select_delete(?MODULE, [{MatchHead, [], [true]}]),
              L
      end,
  
      %% Remove info and return spec
      case ets:take(?MODULE, Node) of
  
negative.code:             {I, L};
          [] ->
              error(badarg)
      catch
          error:badarg ->
              error(notalive)
      end;
  
  prune(#{name := Node}) ->
  