166 pub trait NixPath {  interface
175 impl NixPath for str {
177         NixPath::is_empty(OsStr::new(self))  in is_empty()
181         NixPath::len(OsStr::new(self))  in len()
190 impl NixPath for OsStr {
205 impl NixPath for CStr {
225 impl NixPath for [u8] {  impl
256 impl NixPath for Path {
258         NixPath::is_empty(self.as_os_str())  in is_empty()
262         NixPath::len(self.as_os_str())  in len()
270 impl NixPath for PathBuf {
272         NixPath::is_empty(self.as_os_str())  in is_empty()
276         NixPath::len(self.as_os_str())  in len()