anchor.diff:  -export([
            get_flows/0,
            set_flow_priority/2,
  +         set_flow_filter/2,
  +         set_flow_loggers/2,
            disable_flow/1,
            enable_flow/1,
            delete_flow/1,
  
positive.code:            #config{flows = Flows} = Config) ->
  
      ModFun = fun(Flow) ->
                       Flow#flow{enabled = false}
               end,
      modify_flow_if_exist(Id, Flows, ModFun, Config);
  
  
negative.code:            #config{flows = Flows} = Config) ->
  
      ModFun = fun(Flow) ->
                       {mod_flow, Flow#flow{priority = Priority}}
               end,
      modify_flow_if_exist(Id, Flows, ModFun, Config);
  
  do_request({set_flow_filter, Id, Filter},
             #config{flows = Flows} = Config) ->
  
      ModFun = fun(Flow) ->
                       {mod_flow, Flow#flow{filter = Filter}}
               end,
      modify_flow_if_exist(Id, Flows, ModFun, Config);
  
  do_request({set_flow_loggers, Id, Loggers},
             #config{flows = Flows} = Config) ->
  
      ModFun = fun(Flow) ->
                       {mod_flow, Flow#flow{loggers = Loggers}}
               end,
      modify_flow_if_exist(Id, Flows, ModFun, Config);
  
  