[Dovecot] namespace public / namespace shared - question

After looking through wiki/config/list I'm still not sure, what exactly is the difference between those two. Even all the examples in dovecot's wiki don't have a single namespace shared anywhere. And there's only short mention about the difference in dovecot.conf . Peeking into rfc2342 -

Re: [Dovecot] namespace public / namespace shared - question

On Fri, 2008-11-21 at 09:45 +0100, Michal Soltys wrote: After looking through wiki/config/list I'm still not sure, what exactly is the difference between those two. Even all the examples in dovecot's wiki don't have a single namespace shared anywhere. And there's only short mention about