0 in version number?

[Ola Fosheim Grøstad via Digitalmars-d]

On Monday, 19 October 2015 at 18:49:38 UTC, BusPassenger wrote:
> example 2/
> A lot of OSS don't reach the 1.0.0 milestone. Even if the 
> product has a good maturity (stable, production-ready) for the 
> end user it still looks like an alpha thing.

Version "0.y.z" is a strong indicator that the API may change 
without the previous version being maintained. Meaning, you are 
on your own as a developer.