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# frozen_string_literal: true
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