Oftentimes if you have some hairy code, the best option is to use a goto, make a commit or leave a note, and then clean it up later, in a separate commit. It's

Oftentimes if you have some hairy code, the best option is to use a goto, make a commit or leave a note, and then clean it up later, in a separate commit. It's more bisectable and leaves a more readable diff. I'm pretty sure I've had occasion to jump into the middle of a loop as the point of entry. Duff's device is a case of this.