I'd think your code is clean. The only change I might make is to change the if statements into a single switch with `case 0`, `case 1`, and `default`. But even

I'd think your code is clean. The only change I might make is to change the if statements into a single switch with `case 0`, `case 1`, and `default`. But even without this, it's already much better than what Uncle Bob comes up with.