def fork(object)
      Query.new(object, source: @sources, protocol: @protocols).tap {|q|
        q.parent = self
      }.tap {|c| self.add_child c }
    end
def fork(object)
      Query.new(object, source: @sources, protocol: @protocols).tap {|q|
        q.parent = self
      }.tap {|c| self.add_child c }
    end
Public: Generate a child query to resolve IRR / Whois object recursively.

 object  - IRR / Whois object to extract. (eg: as-set, route-set, aut-num object)