anchor.diff:      lists:reverse(Acc);
   find_acc(Conn, Prefix, [Id | Rest], Acc) ->
       case find(Conn, Prefix ++ binary_to_list(Id)) of
  -        {error, Reason} ->
  +        {error, _Reason} ->
               find_acc(Conn, Prefix, Rest, Acc);
   
           Value ->
  
positive.code: % TODO: Get rid of this code when server-side ID generating is available
  %       in Riak.
  
  %% @spec integer_to_list(Integer :: integer(), Base :: integer()) ->
  %% string()
  %% @doc Convert an integer to its string representation in the given
  %% base. Bases 2-62 are supported.
  integer_to_list(I, 10) ->
      erlang:integer_to_list(I);
  integer_to_list(I, Base)
    when is_integer(I), is_integer(Base),Base >= 2, Base =< 1+$Z-$A+10+1+$z-$a ->
      if I < 0 ->
              [$-|integer_to_list(-I, Base, [])];
         true ->
              integer_to_list(I, Base, [])
      end;
  integer_to_list(I, Base) ->
      erlang:error(badarg, [I, Base]).
  
  %% @spec integer_to_list(integer(), integer(), string()) -> string()
  integer_to_list(I0, Base, R0) ->
      D = I0 rem Base,
      I1 = I0 div Base,
      R1 = if D >= 36 ->
  
negative.code:     if I1 =:= 0 ->
              R1;
         true ->
              integer_to_list0(I1, Base, R1)
      end.
  
  %% @spec unique_id_62() -> string()
  