run!

functionsince v0.0-2301 clojure.core/run!Edit
(run! proc coll)

Source docstring:
Runs the supplied procedure (via reduce), for purposes of side
effects, on successive items in the collection. Returns nil
Source code @ clojurescript:src/main/cljs/cljs/core.cljs
(defn run!
  [proc coll]
  (reduce #(proc %2) nil coll)
  nil)