bug#60505: 29.0.60; Fido Mode and Tramp Completion

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: Eli Zaretskii <eliz@gnu.org>,  60505@debbugs.gnu.org,
>   michael.albinus@gmx.de,  Stefan Monnier <monnier@iro.umontreal.ca>,
>   julien@jroy.ca
> Date: Fri, 03 Feb 2023 09:43:14 +0200
> 
> > change Tramp's syntax from e.g. '/ssh:' to '/ssh/'
> 
> Why the leading slash?  URI components from RFC3986:
> 
>          foo://example.com:8042/over/there?name=ferret#nose
>          \_/   \______________/\_________/ \_________/ \__/
>           |           |            |            |        |
>        scheme     authority       path        query   fragment

Tramp file names are not URIs.  If you make them URIs, we will have
breakage all over the place where we are now capable of handling
remote file names.  That way lies madness.