require 'drb/drb'
  require 'drb/unix'

# A dummy object
class Foo
  include DRbUndumped

  def foo(n)
    n + n
  end

  def bar(n)
    yield(n) + yield(n)
  end
end

# Start a UNIX socket-based service
DRb.start_service 'drbunix:', nil

# Store a Foo object in the gateway
gw = DRbObject.new nil, ARGV.shift
gw[:unix] = Foo.new

DRb.thread.join