diff --git a/goextVersion.go b/goextVersion.go
index 0816697..d3baf79 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.455"
+const GoextVersion = "0.0.456"
 
-const GoextVersionTimestamp = "2024-05-16T15:38:42+0200"
+const GoextVersionTimestamp = "2024-05-18T23:38:47+0200"
diff --git a/langext/array.go b/langext/array.go
index 4a63001..8963655 100644
--- a/langext/array.go
+++ b/langext/array.go
@@ -59,6 +59,18 @@ func ArrUnique[T comparable](array []T) []T {
 	return result
 }
 
+func ArrUniqueStable[T comparable](array []T) []T {
+	hist := make(map[T]bool, len(array))
+	result := make([]T, 0, len(array))
+	for _, v := range array {
+		if _, ok := hist[v]; !ok {
+			hist[v] = true
+			result = append(result, v)
+		}
+	}
+	return result
+}
+
 func ArrEqualsExact[T comparable](arr1 []T, arr2 []T) bool {
 	if len(arr1) != len(arr2) {
 		return false