Re: [exim] String manipulation in require

> but at something like
> /var/spool/cyrus/mail/${lc::${substr_0_1::$local_part}}/user/$
> {lc::$local_part
> | sed -e s/./^/g}
> the problem is I don't know how could I specify a script for
> checking if
> the mailbox exist :-(.

Would the ${sg{}{}{}} operator help out ?
http://www.exim.org/exim-html-4.66/doc/html/spec_html/ch11.html
J