store/[org.clojure/clojure "1.8.0"] clj::clojure.core/alias

Official Documentation

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Arities
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   [alias namespace-sym]

Docstring
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  Add an alias in the current namespace to another
  namespace. Arguments are two symbols: the alias to be used, and
  the symbolic name of the target namespace. Use :as in the ns macro in preference
  to calling this directly.

Source

(defn alias
  "Add an alias in the current namespace to another
  namespace. Arguments are two symbols: the alias to be used, and
  the symbolic name of the target namespace. Use :as in the ns macro in preference
  to calling this directly."
  {:added "1.0"
   :static true}
  [alias namespace-sym]
  (.addAlias *ns* alias (the-ns namespace-sym)))

Example 1

Edit
(require 'clojure.string)
;; => nil

(alias 'string 'clojure.string)
;; => nil

(string/capitalize "hONdURas")
;; => "Honduras"

Uses on crossclj