Multiple recipient delimiter support?

[Tanstaafl]

On 6/2/2016 10:35 AM, Tanstaafl <tanstaafl at libertytrek.org> wrote:
> Trying to find out if dovecot supports the use of multiple recipient
> delimiters, as postfix does, but can't find an answer...

The reason this is important is simple. I've encountered a lot of sites
that refuse to accept an email with the '+' character in it, but every
one of them has accepted one with a '-' sign as the delimiter, so I use
both.