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teaforthecat/gist:d62e77063b8709fca71e56a7ce40bb3a

Created January 15, 2019 19:35
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clojure state machine
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gistfile1.txt
state (atom :continue)
;; state event new state
state-machine {:continue {:pause :paused
:halt :halting}
:paused {:resume :resuming
:halt :halting}
:resuming {:continue :continue}
:halting {:halt :halted}}
step-state (fn [transition]
(swap! state #(get-in state-machine [% transition])))
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