From b1eb2544db9029b783ab280dd7ece087f858194f Mon Sep 17 00:00:00 2001
From: Luci Phillips <104490260+scorpi4n@users.noreply.github.com>
Date: Wed, 15 May 2024 17:31:17 -0500
Subject: Implement and test set.is_disjoint

---
 src/gleam/set.gleam | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src')

diff --git a/src/gleam/set.gleam b/src/gleam/set.gleam
index 57c6388..c04ca92 100644
--- a/src/gleam/set.gleam
+++ b/src/gleam/set.gleam
@@ -307,3 +307,21 @@ pub fn difference(
 pub fn is_subset(first: Set(member), of second: Set(member)) -> Bool {
   intersection(of: first, and: second) == first
 }
+
+/// Determines if two sets contain no common members
+///
+/// ## Examples
+///
+/// ```gleam
+/// is_disjoint(from_list([1, 2, 3], from_list([4, 5, 6])))
+/// // -> True
+/// ```
+///
+/// ```gleam
+/// is_disjoint(from_list([1, 2, 3]), from_list([3, 4, 5]))
+/// // -> False
+/// ```
+///
+pub fn is_disjoint(first: Set(member), from second: Set(member)) -> Bool {
+  intersection(of: first, and: second) == new()
+}
-- 
cgit v1.2.3