Clojure - Sequences conj

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Returns a new sequence where ‘x’ is the element that is added to the end of the sequence.

Syntax

Following is the syntax.

(conj seq x)

Parameters − ‘x’ is the element which needs to be added to the sequence. ‘seq’ is the sequence list of elements.

Return Value − The new sequence with the appended element.

Example

Following is an example of conj in Clojure. Note that in the following program, we are also seeing the shorter version of creating a sequence, which can simply be done by using the square brackets [].

(ns clojure.examples.example
   (:gen-class))

;; This program displays Hello World
(defn Example []
   (println (conj [1 2 3] 4)))
(Example)

Output

The above program produces the following output.

(1 2 3 4)