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by embedding-shape 59 days ago
Technically yes, that's just a state machine. On https://statecharts.dev/what-is-a-state-machine.html the website itself also admits that that example is a "simple state machine", and on https://statecharts.dev/what-is-a-statechart.html you get the better explanation with

> A statechart is a state machine where each state in the state machine may define its own subordinate state machines, called substates