Changing properties

In order to interact with the filesystem and change these properties, three functions are available:

• func Chmod(name string, mode FileMode) error: Changes the permissions of a file
• func Chown(name string, uid, gid int) error: Changes the owner and group of a file
• func Chtimes(name string, atime time.Time, mtime time.Time) error: Changes the access and modification time of a file