source

var (
	// ErrUnimplemented is returned when a method is not implemented.
	ErrUnimplemented = errors.New("unimplemented")
	// ErrReadonly is returned when this filesystem is readonly.
	ErrReadonly = errors.New("readonly")
	// ErrNotDir is returned when something is not a directory.
	ErrNotDir = errors.New("not a directory")
)