I'd imagine to check what the current value is once set during a session and to check things have taken effect. Also would be good for informational.
With an active search if I delete an email in the matched set it is still in the search results so is jumped to with
:next-result. It should instead be removed from the search results.
We have the related
setcommand to set config options in session so it would be nice to be able to query the current values as well.
Emulates vim's zz, zt, zb...
Not really sure on a name but perhaps something of the form