# File lib/rubygems/specification.rb, line 149
    def self.array_attribute(name)
      @@array_attributes << name
      @@attributes << [name, []]
      @@default_value[name] = []
      module_eval %{
        def #{name}
          @#{name} ||= []
        end
        def #{name}=(value)
          @#{name} = value.to_a
        end
      }
    end