Playing with Clojure in Lighttable

gistfile1.clj

;; Anything you type in here will be executed 
;; immediately with the results shown on the 
;; right.

(if true 5)

"hello world"
true
*file*
+
(+ 1 2 3)
(odd? 3)
(number? +)
(fn? +)
(+ 1 (- 4 2))
((fn [n] (+ n n)) 24)
(def twice (fn [n] (+ n n)))
(twice 44)
(def two 2)
two
(twice two)
'(1 2)
(list 1 2 3 4)
(first '(1 2 3 4))
(rest '(1 2 3 4 5))
(nth '(1 2 3 4) 2)


(def second (fn [list] (nth list 1)))
(def second (fn [vec] (first (rest vec))))
(second '(3 4 5 6 7))

(def third (fn [list] (nth list 2)))

(third '(1 2 3 4))