While officially `0.y.z` makes no guarantees, unofficially many people and some tools interpret `0.y.(z+1)` as being compatible with `0.y.z`, treating `y` as th

While officially `0.y.z` makes no guarantees, unofficially many people and some tools interpret `0.y.(z+1)` as being compatible with `0.y.z`, treating `y` as the equivalent of a major version and `z` as the equivalent of a minor version. This makes it easier to test pre-release libraries without treating every point release as a breaking change.