# File lib/nanoc/base/compilation/rules_collection.rb, line 47
    def add_item_compilation_rule(rule, position=:after)
      case position
      when :before
        @item_compilation_rules.unshift(rule)
      when :after
        @item_compilation_rules << rule
      else
        raise "#add_item_routing_rule expected position to be :after or :before"
      end
    end