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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/History-variables/Clojure/history-variables.clj Normal file
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(def a (ref 0))
(def a-history (atom [@a])) ; define a history vector to act as a stack for changes on variable a
(add-watch a :hist (fn [key ref old new] (swap! a-history conj new)))