Function |file_name
fs/path::|file_name
Usage
|file_name(path)
Parameters
↳ path: string
Return
↴ Option<string>
Gives file name.
Return the full name of the file (bin for /usr/bin/, bar.txt for foo/bar.txt, etc for etc/./, empty for /).
If the path is a normal file, this is the file name. If it's the path of a directory, this is the directory name.
Returns none if the path terminates in ...