anchor.diff:  %%--------------------------------------------------------------------
   -spec cast(name(), request()) -> response().
   cast(PoolName, Call) ->
  -    wpool:call(PoolName, Call).
  +    wpool:cast(PoolName, Call).
   
   
   %%--------------------------------------------------------------------
  
positive.code:     call/2, call/3, call/4,
      cast/2, cast/3,
      stats/0, stats/1
  ]).
  
  
  %%--------------------------------------------------------------------
  
negative.code: %%--------------------------------------------------------------------
  -spec cast(name(), request(), strategy()) -> response().
  cast(PoolName, Call, Strategy) ->
      wpool:cast(PoolName, Call, Strategy).
  
  
  %%--------------------------------------------------------------------
  