{hooks/hooks {:git/url "git@github.com:roman01la/hooks.git"
              :sha "1a98408280892da1abebde206b5ca2444aced1b3"}}

(defonce num (atom 0)) ;; or Reagent's RAtom or any other Atom-like datatype

(defn button []
  (let [v (hooks.core/use-atom num)]
    [:button {:on-click #(swap! num inc)}
     v]))

(def use-subscribe
  (hooks.reagent/create-use-subscribe rf/subscribe))

;; Why `create-use-subscribe`?
;; because you may have your own, enhanced `subscribe`

(defn button []
  (let [v (use-subscribe [:app/num])]
    [:button {:on-click #(rf/dispatch [:num/inc])}
     v]))