Ref implemented

to.go

@@ -17,6 +17,16 @@ func Deref[T any](s []*T) []T {
 	return out
 }
 
+// Ref returns a slice containing pointers to all values of s.
+// The order in s is preserved.
+func Ref[T any](s []T) []*T {
+	out := make([]*T, 0, len(s))
+	Each(s, func(v T) {
+		out = append(out, &v)
+	})
+	return out
+}
+
 // ToList returns a list.List containing all values of s
 func ToList[T any](s []T) *list.List {
 	l := list.New()