1 files changed, 9 insertions, 0 deletions
diff --git a/Sora/Extensions/Array+RemovingDuplicates.swift b/Sora/Extensions/Array+RemovingDuplicates.swift
new file mode 100644
index 0000000..15fc697
--- /dev/null
+++ b/Sora/Extensions/Array+RemovingDuplicates.swift
@@ -0,0 +1,9 @@
+import Foundation
+
+extension Array where Element: Hashable {
+  func removingDuplicates() -> [Element] {
+    var seen = Set<Element>()
+
+    return filter { seen.insert($0).inserted }
+  }
+}