From: Pit Capitain <pit.capitain@...>
Date: 2007-08-08T05:02:23+09:00
Subject: Re: Very weird behaviour of Ruby 1.8.6 with multi-line parenthesis expressions

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