anchor.diff:          true ->
               precondition_failed("Can't purge sharded queue: ~p", [QName]);
           _    ->
  -            {ok, Method}
  +            Method
       end.
   
   applies_to('basic.consume') -> true;
  
positive.code:         true ->
              precondition_failed("Can't bind sharded queue: ~p", [QName]);
          _    ->
              {ok, Method}
      end;
  
  intercept(#'queue.unbind'{queue = QName} = Method, VHost) ->
  
negative.code:         true ->
              precondition_failed("Can't unbind sharded queue: ~p", [QName]);
          _    ->
              Method
      end;
  
  intercept(#'queue.purge'{queue = QName} = Method, VHost) ->
  