Replacing code which assumes the internal structure of `Labels`. Add a convenience function `EmptyLabels()` which is more efficient than calling `New()`. Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
Replacing code which assumes the internal structure of `Labels`. Add a convenience function `EmptyLabels()` which is more efficient than calling `New()`. Signed-off-by: Bryan Boreham <bjboreham@gmail.com>