1#@!#!123s

: / opt / td-agent / embedded / lib / ruby / gems / 2.1.0 / gems / railties-4.2.8 / lib / rails / engine /

Filename : railties.rb

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module Rails
  class Engine < Railtie
    class Railties
      include Enumerable
      attr_reader :_all

      def initialize
        @_all ||= ::Rails::Railtie.subclasses.map(&:instance) +
          ::Rails::Engine.subclasses.map(&:instance)
      end

      def each(*args, &block)
        _all.each(*args, &block)
      end

      def -(others)
        _all - others
      end
    end
  end
end