# namespace

  - [[clojure_ns|ns]]
  - [[clojure_use|use]]

### symbole-to-var (interned)

<code clojure>
(def bar 4)

(defn zeros []
  (lazy-seq
    (cons 0 (zeroes))))
</code>

### symbole-to-var (referred)

<code>
(clojure.core/refer 'foo)

(clojure.core/refer 'foo :rename {alice bob carol david})
</code>

### symbol-to-class

<code>
(clojure.core/import java.util.Date)
</code>

### symbol-to-namespace

<code clojure>
(clojure.core/alias 'super 'supercalifragilisticexpialadocious)
(super/foo) ; same as (supercalifragilisticexpialadocious/foo)
</code>