pkg os, const ModeSocket fs.FileMode
pkg os, const ModeSticky fs.FileMode
pkg os, const ModeSymlink fs.FileMode
pkg os, const ModeTemporary fs.FileMode
pkg os, const ModeType fs.FileMode
pkg os, func Chmod(string, fs.FileMode) error
pkg os, func CreateTemp(string, string) (*File, error)
pkg os, func DirFS(string) fs.FS
pkg os, func Lstat(string) (fs.FileInfo, error)
pkg os, func Mkdir(string, fs.FileMode) error

pkg os, const PathListSeparator ideal-char
pkg os, const PathSeparator ideal-char
pkg os, const SEEK_CUR int
pkg os, const SEEK_END int
pkg os, const SEEK_SET int
pkg os, func Chdir(string) error
pkg os, func Chmod(string, FileMode) error
pkg os, func Chown(string, int, int) error
pkg os, func Chtimes(string, time.Time, time.Time) error
pkg os, func Clearenv()
pkg os, func Create(string) (*File, error)