Tobias Bucher 461d147249 Document Path::parent behavior around relative paths
A relative path with just one component will return `Some("")` as its
parent, which wasn't clear to me from the documentation.

The parent of `""` is `None`, which was missing from the documentation
as well.
2022-11-11 21:38:00 +01:00
..
2022-10-14 22:01:18 +02:00