You can name things however you want, but there is a canonical bijection to zero-based ordinals. https://en.m.wikipedia.org/wiki/Ordinal_number https://en.m.wi

You can name things however you want, but there is a canonical bijection to zero-based ordinals. https://en.m.wikipedia.org/wiki/Ordinal_number https://en.m.wikipedia.org/wiki/Ordinal_number