It’s hard to see how distributed IoT-based microservices, such as the Iota distributed hyperledger blockchain, can be hardened without this sort of safe event-driven programming language.

What’s perhaps most interesting about Drasi’s approach to event-driven computing is its support for what, in the past, would have been many different event management tools.

In the last few lessons, I introduced event-driven state machines and guard conditions, as they are described in the UML specification [1].But if you search this embedded.com website for “state ...