It's not. To be easily human-parsable you want to do one thing at a time. It's that incrementation that you've ommited that messes things up. On a side note, h

It's not. To be easily human-parsable you want to do one thing at a time. It's that incrementation that you've ommited that messes things up. On a side note, having gotten used to newer languages, an option type sure is a nice thing.