type os.readdirMode

3 uses

	os (current package)
		dir.go#L12: type readdirMode int
		dir.go#L15: 	readdirName readdirMode = iota
		dir_darwin.go#L27: func (f *File) readdir(n int, mode readdirMode) (names []string, dirents []DirEntry, infos []FileInfo, err error) {