[WIP PATCH 4/4] lib: Add "lastmod:" queries for filtering by last modification

[Austin Clements]

Quoth David Bremner on Jan 15 at 10:08 pm:
> Austin Clements <aclements at csail.mit.edu> writes:
> 
> > From: Austin Clements <amdragon at mit.edu>
> >
> > XXX Includes reference to notmuch search --db-revision, which doesn't
> > exist.
> 
> What would --db-revision do if it was implimented? Did you want to pass
> a UUID in?

Yes, exactly.  And have the CLI abort if the UUID didn't match
(meaning the lastmod values are no longer in the same sequence).

> d