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				@@ -4,8 +4,8 @@ participant Consumer 
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				 participant Callback_Queue 
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				 participant Callback_Stack 
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				-Producer --> Consumer: Next() 
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				 Producer <-- Consumer: Subscribe 
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				+Producer --> Consumer: Next() 
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				 Consumer --> Callback_Queue: Add to queue 
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				 Callback_Queue --> Callback_Stack: Remove from queue \nwhen corresponding \nfunctions are called 
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				 @enduml 
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