-h perhaps the only useful comment here.
-R just looks baroque, but ls(1) might think it fine.
I once read an article about the inconsistencies in *nix CLI commands,
but the picture's much better than hot-key and shortcut conflicts-
<which get silently absorbed by whatever's running,
no way to tell what they might've done or where they went..>
I hestitate to consult documentation, because of course there is non anymore.
Why not Google it?
BobMontgomeryJr · · focus · HN ↗