[tex-eplain] \optionalarg delimitation

[Oleg Katsitadze]

On Fri, May 15, 2009 at 01:11:20PM +0100, Rodolfo Medina wrote:
> , if I don't delimit the \@optionalarg with a space after it, an extra
> undesired horizontal glue is added between `Mary!' and `John'.

Your first space comes from here:

>   \else Hallo, \@optionalarg!
                               ^

Your second space comes from here:

> \myhallo[Mary]
                ^

Solution:

>   \else Hallo, \@optionalarg!%
                               ^

Best,
Oleg