stream

var (
	// ErrNotComputed is returned when the requested value is not yet
	// computed because the stream has not been consumed yet.
	ErrNotComputed = errors.New("value not computed until stream is consumed")

	// ErrConsumed is returned by Compressed when the underlying stream has
	// already been consumed and closed.
	ErrConsumed = errors.New("stream was already consumed")
)