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//opt/alt/ruby18/lib64/ruby/1.8/drb/observer.rb
require 'observer' module DRb module DRbObservable include Observable def notify_observers(*arg) if defined? @observer_state and @observer_state if defined? @observer_peers for i in @observer_peers.dup begin i.update(*arg) rescue delete_observer(i) end end end @observer_state = false end end end end
