    # File lib/merb-core/controller/abstract_controller.rb, line 344
        def _call_filters(filter_set)
          (filter_set || []).each do |filter, rule|
            if _call_filter_for_action?(rule, action_name) && _filter_condition_met?(rule)
              case filter
              when Symbol, String
                if rule.key?(:with)
                  args = rule[:with]
                  send(filter, *args)
                else
                  send(filter)
                end
              when Proc then self.instance_eval(&filter)
              end
            end
          end
          return :filter_chain_completed
        end