Reverse + ReverseInPlace

reverse.go

@@ -1,6 +1,15 @@
 package slices
 
-func Reverse[S ~[]T, T any](s S) {
+func Reverse[T any](slice []T) []T {
+	s := make([]T, len(slice))
+	for i := range slice {
+		ri := len(slice) - 1 - i
+		s[ri] = slice[i]
+	}
+	return s
+}
+
+func ReverseInPlace[S ~[]T, T any](s S) {
 	for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
 		s[i], s[j] = s[j], s[i]
 	}