anchor.diff:      ok;
   reindex_tokens_itr({Recs, Cont}) ->
       ets:insert(?CHAN_TOKEN_TAB,
  -               [#token_idx{channel_id = Chan, id = Id}
  +               [index_rec(Chan, Id)
                   || {Chan, Id} <- Recs]),
       reindex_tokens_itr(ets:select(Cont)).
   
  
positive.code: -type name() :: binary().
  -type token() :: #token{}.
  
  -record(token_idx, {channel_id :: logplex_channel:id(),
                      id :: id()}).
  
  -export_type([id/0
                ,name/0
  
negative.code:     ets:new(?TOKEN_TAB, [named_table, public, set, {keypos, #token.id},
                           {read_concurrency, true},
                           {write_concurrency, true}]),
      ets:new(?CHAN_TOKEN_TAB, [named_table, public, ordered_set,
                                {keypos, #token_idx.key},
                                {read_concurrency, true},
                                {write_concurrency, true}]).
  
  