## in the URI authority, the order of all substrings separated by dots is reversed, and
## dots in the authority and the path are replaced by slashes. If no path exists, a single slash is appended.
# {{Version|8.2}}: Otherwise, if the URI is a URN, all colons will be replaced with slashes.
# If the resulting string ends with a slash, the {{Code|index}} string is appended.
# Characters other than letters, dots and slashes will be rewritten to hyphens.