Re:

[Luben Tuikov <luben@splentec.com>]

Rod Harrison wrote:

> 	I would prefer one character. I don't care what it is, any character
> will do, but having only one there is slightly easier to parse that
> having two.


I strongly agree.

A single character, anyone indeed.

Maybe a dash/minus ``-'' (0x2d).

I don't think we'd ever need to pass
arithmetic expressions, so a minus would do...

-- 
Luben