user=> ;alias clojure.java.io as io
user=> (require '[clojure.java.io :as io]))
nil
user=> (io/file "Filename")
#<File Filename>
user=> ;alias clojure.java.io as io using prefixes
user=> (require '(clojure.java [io :as io2]))
nil
user=> (io2/file "Filename")
#<File Filename>
<pre>user=> ;alias clojure.java.io as io
user=> (require '[clojure.java.io :as io]))
nil
user=> (io/file "Filename")
#<File Filename>
user=> ;alias clojure.java.io as io using prefixes
user=> (require '(clojure.java [io :as io2]))
nil
user=> (io2/file "Filename")
#<File Filename></pre>