> But I rarely see mention of messier problems which consist of overlapping and perhaps hierarchical states. That's what State Charts were designed for: https:

> But I rarely see mention of messier problems which consist of overlapping and perhaps hierarchical states. That's what State Charts were designed for: https://www.inf.ed.ac.uk/teaching/courses/seoc/2005_2006/resources/statecharts.pdf https://www.inf.ed.ac.uk/teaching/courses/seoc/2005_2006/res... It's used as the basis for a number of state machine / state chart libraries, for instance XState: https://xstate.js.org/docs/ https://xstate.js.org/docs/