"Public API" is the key part of #8, not just any change that consumers could find if they tried. Is the exact number of bytes your project consumes part of the

"Public API" is the key part of #8, not just any change that consumers could find if they tried. Is the exact number of bytes your project consumes part of the public API? If it is (and I doubt there exist many projects that would guarantee that), then yes it would be breaking.