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-rw-r--r--src/gleam/set.gleam18
1 files changed, 18 insertions, 0 deletions
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()
+}