pkg path, func IsAbs(string) bool
pkg path, func Join(...string) string
pkg path, func Match(string, string) (bool, error)
pkg path, func Split(string) (string, string)
pkg path, var ErrBadPattern error
pkg path/filepath, const ListSeparator ideal-char
pkg path/filepath, const Separator ideal-char
pkg path/filepath, func Abs(string) (string, error)
pkg path/filepath, func Base(string) string