Returns the first element of the sequence.
Following is the syntax.
Parameters − ‘seq1’ is the sequence list of elements.
Return Value − The first element of the sequence is returned.
Following is an example of first in Clojure.
(ns clojure.examples.example (:gen-class)) ;; This program displays Hello World (defn Example  (def seq1 (seq [1 2 3])) (println (first seq1))) (Example)
The above program produces the following output.