(dissoc map)
(dissoc map key)
(dissoc map key & ks)
dissoc[iate]. Returns a new map of the same (hashed/sorted) type,
that does not contain a mapping for key(s).
Source
(defn dissoc
"dissoc[iate]. Returns a new map of the same (hashed/sorted) type,
that does not contain a mapping for key(s)."
{:added "1.0"
:static true}
([map] map)
([map key]
(. clojure.lang.RT (dissoc map key)))
([map key & ks]
(let [ret (dissoc map key)]
(if ks
(recur ret (first ks) (next ks))
ret))))