David Muir пишет: > When shelving, I'm asked: > > Shelve? [yNfrq?]: > > There doesn't seem to be any documentation as to what yNfrq? means. > > I've used it enough to realize that y means yes and N means no (why the > difference in capitalisation?). What are the other options? Press `?` to see explanation. N is default choice if you press Enter IIRC.