Clojure BASICS

Leiningen

Data Types

Data Structures

Data Types

Data Structures

-----------

-----------

+

+

Edn

(Extensible Data Notation)

Functions

(defn say-hi
  [name]
  (print "Hi " name "!"))

(fn [name]
  (print "Hi " name "!")

Anonymous fn

(Eval uation)

(. JAVA Interop)

( LISTS )

[ Vectors ]

#{ Sets }

{ Maps }

( SEQUENCE )

#(funCtions)

Higher order fns

Namespaces

(ns clojureba.skynet)

(defn take-over [world]
  (prn "I'm taking over the " world 
       ", please stand by..."))

(def targets ["Sarah Connor", 
              "John Connor"])

src/clojureba/skynet.clj

REQUIRe

(ns clojureba.terminator
  (:require [clojureba.skynet :as skynet]))

(defn terminate [target]
  (prn "Terminating " target "..."))

(defn terminate-all
  []
  (map terminate skynet/targets))

src/clojureba/terminator.clj

Questions?

other Important stuff

RecordS
Multimethods
ProtocoLs

Links

4Clojure - online excersices
Leiningen - build tools
Clojuredocs - documentation w/ examples
Google Group - official mailing list
Rich Hickey's Greatest Hits - talks
Clojure - source code in GitHub

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