anchor.diff:  %%
   
   with_db(DbName, Options, {M,F,A}) ->
  -    erlang:put(io_priority, {interactive, DbName}),
  +    set_io_priority(DbName, Options),
       case couch_db:open(DbName, Options) of
       {ok, Db} ->
           rexi:reply(try
  
positive.code:     with_db(DbName, Options, {couch_db, open_doc_revs, [Id, Revs, Options]}).
  
  get_missing_revs(DbName, IdRevsList) ->
      % reimplement here so we get [] for Ids with no missing revs in response
      erlang:put(io_priority, {interactive, DbName}),
      rexi:reply(case couch_db:open(DbName, []) of
      {ok, Db} ->
          Ids = [Id1 || {Id1, _Revs} <- IdRevsList],
  
negative.code: -module(fabric_rpc).
  
  -export([get_db_info/1, get_doc_count/1, get_update_seq/1]).
  -export([open_doc/3, open_revs/4, get_missing_revs/2, get_missing_revs/3,
      update_docs/3]).
  -export([all_docs/2, changes/3, map_view/4, reduce_view/4, group_info/2]).
  -export([create_db/1, delete_db/2, reset_validation_funs/1, set_security/3,
      set_revs_limit/3, create_shard_db_doc/2]).
  