store/[org.clojure/clojure "1.8.0"] clj::clojure.core/all-ns

Official Documentation

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Arities
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Docstring
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  Returns a sequence of all namespaces.

Source

(defn all-ns
  "Returns a sequence of all namespaces."
  {:added "1.0"
   :static true}
  [] (clojure.lang.Namespace/all))

Example 1

Edit
(all-ns)
;; => (#<Namespace clojure.set>
;;     #<Namespace clojure.pprint>
;;     #<Namespace cake.contrib.server-socket>
;;     #<Namespace user>
;;     #<Namespace clojure.main>
;;     #<Namespace useful.io>
;;     #<Namespace clojure.core>
;;     #<Namespace clojure.java.shell>
;;     #<Namespace cake.tasks.help>
;;     #<Namespace clojure.zip>
;;     #<Namespace clojure.java.browse>
;;     #<Namespace clojure.repl>
;;     #<Namespace cake.tasks.new>
;;     #<Namespace cake.server>
;;     #<Namespace cake.ant>
;;     #<Namespace cake.contrib.find-namespaces>
;;     #<Namespace clojure.java.io>
;;     #<Namespace clojure.stacktrace>
;;     #<Namespace clojure.core.protocols>
;;     #<Namespace cake.project>
;;     #<Namespace clojure.xml>
;;     #<Namespace clojure.java.javadoc>
;;     #<Namespace useful>
;;     #<Namespace complete>
;;     #<Namespace cake>)

Uses on crossclj