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In this guide, we will discuss Clojure subset? Is set1 a subset of set2?

Syntax

Following is the syntax.

(subset? set1 set2)

Parameters − ‘set1’ is the first set of elements. ‘set2’ is the second set of elements.

Return Value − True if set1 is a subset of set2, else false if not.

Example

Following is an example of subset? in Clojure.

(ns clojure.examples.example
   (:require [clojure.set :as set])
   (:gen-class))
(defn example []
   (println (set/subset? #{1 2} #{2 3}))
   (println (set/subset? #{1 2} #{1 2 3})))
(example)

Output

The above code produces the following output.

false
true

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