2007/8/7, Michael Hollins <mick / hollins.id.au>:
> Are there any interesting uses of
>
>     + x
>
> as a statement on its own, or is it likely that
> it's a programmer error 99 times out 100?

I sometimes use +x side by side with -x. For example

  UP = -1
  DOWN = +1

Regards,
Pit