anchor.diff:  %% @end
   %%
   close(Conn) ->
  -  pgsql:close(Conn).
  +  epgsql:close(Conn).
   
   %% @spec connect(DSN) -> Result
   %% @doc Create a new PostgreSQL connection
  
positive.code: %%
  connect(#pgsql_listen_dsn{host=Host, port=Port, user=User,
                            password=Password, dbname=DBName}) ->
    pgsql:connect(Host, User, Password, [{database, DBName},
                                         {port, Port},
                                         {async, self()}]).
  
  %% @spec listen(Connection, Channel) -> Result
  %% @where
  
negative.code:          listen/2,
           unlisten/2]).
  
  -include("pgsql_listen.hrl").
  
  %% @spec close(Conn) -> ok
  