assoc(clojure.core)

assoc[iate]. When applied to a map, returns a new map of the same (hashed/sorted) type, that contains the mapping of key(s) to val(s). When applied to a vector, returns a new vector that contains val at index. Note - index must be <= (count vector).

; clojure/core.clj:142
(def
 assoc
 (fn assoc
   ([map key val] (. clojure.lang.RT (assoc map key val)))
   ([map key val & kvs]
    (let [ret (assoc map key val)]
      (if kvs
        (recur ret (first kvs) (second kvs) (nnext kvs))
        ret)))))

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