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object "Counter" as counter1 {
	counter = 1
	end = 3
}

counter1 --> counter1 : getCounter() => 1
 
object "Counter" as counter2 {
	counter = 2
	end = 3
}
counter1 --> counter2 : count()
counter1counter2 --> counter1counter2 : getCounter() => 2
 
object "Counter" as counter3 {
	counter = 3
	end = 3
}
counter2 --> counter3 : count()
counter1counter3 --> counter1counter3 : getCounter() => 3
counter3 --> counter3 : count()