# File lib/nanoc/base/compilation/rules_collection.rb, line 66
    def add_item_routing_rule(rule, position=:after)
      case position
      when :before
        @item_routing_rules.unshift(rule)
      when :after
        @item_routing_rules << rule
      else
        raise "#add_item_routing_rule expected position to be :after or :before"
      end
    end