anchor.diff:  
   -module(couch_httpd_changes).
   
  --export([handle_changes_req/2]).
  +-export([handle_changes_req/2,
  +         handle_changes/3,
  +         handle_view_changes/3]).
   
   -include_lib("couch/include/couch_db.hrl").
   
  
positive.code:         {httpd, clients_requesting_changes}
      )
      end.
  
  parse_changes_query(Req, Db) ->
      ChangesArgs = lists:foldl(fun({Key, Value}, Args) ->
  
negative.code:         end
      end,
      ChangesArgs = parse_changes_query(Req, Db),
      ChangesFun = handle_changes(ChangesArgs, Req, Db),
      WrapperFun = case ChangesArgs#changes_args.feed of
      "normal" ->
          {ok, Info} = couch_db:get_db_info(Db),
  