mapcat

function

since v0.0-927

clojure.core/mapcat

(mapcat f)

(mapcat f & colls)

Details:

Returns the result of applying concat to the result of applying map to f and colls.

Function f should return a collection.

Returns a transducer when no collections are provided.

See Also:

Source docstring:

Returns the result of applying concat to the result of applying map
to f and colls.  Thus function f should return a collection. Returns
a transducer when no collections are provided

Source code @ clojurescript:src/main/cljs/cljs/core.cljs

(defn mapcat
  {:added "1.0"
   :static true}
  ([f] (comp (map f) cat))
  ([f & colls]
     (apply concat (apply map f colls))))