My vote is on all non-alphanumerical, non-whitespace characters except exclamation mark.
/ Martin Nilsson (saturator)
Previous text:
2003-09-21 22:57: Subject: Re: wish: string with other quoting then \
Yes, that's an idea.
So which characters after # can we allow for this? The whole non-alphabetical range, including space?
But numerical and ! is used already too, isn't it?
/ Mirar