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Re:Alan Kay on the misunderstanding of OOP (1998) by infinite8s on Friday June 24, 2016 @10:50AM (#11970183)
That was also the original model of messaging in Smalltalk (well, without the necessity of a broker).
Re:Alan Kay on the misunderstanding of OOP (1998) by coldtea on Friday June 24, 2016 @08:58PM (#11974645)
Smalltalk receivers returned values to the senders of the message. Plus, they were synchronous.

So, while indeed still messaging, I'm not sure about the similarity to message queues/brokers in modern enterprise, where, as the parent said "By their nature such messages are asynchronous and unidirectional".