add-tap

functionsince v1.10.63 clojure.core/add-tapEdit
(add-tap f)

Source docstring:
Adds f, a fn of one argument, to the tap set. This function will be called with
anything sent via tap>. Remember f in order to remove-tap
Source code @ clojurescript:src/main/cljs/cljs/core.cljs
(defn add-tap
  [f]
  (maybe-init-tapset)
  (swap! tapset conj f)
  nil)