anchor.diff:           enable_flow/1,
            delete_flow/1,
            add_new_flow/3,
  -         update_flow/2,
            dump_to_config/0
           ]).
   
  
positive.code: 
  add_new_flow(Filter, Priority, Loggers) ->
      gen_server:call(?SERVER, {add_new_flow, Filter, Priority, Loggers}).
  
  update_flow(Id, Flow) ->
      gen_server:call(?SERVER, {update_flow, Id, Flow}).
  
  dump_to_config() ->
      gen_server:call(?SERVER, dump_to_config).
  
negative.code:         ]).
  
  -export([
           print_flows/0,
           get_flows/0,
           set_flow_priority/2,
           set_flow_filter/2,
  