Reverse + ReverseInPlace

reverse.go

@@ -8,3 +8,9 @@ func Reverse[T any](slice []T) []T {
 	}
 	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]
+	}
+}