> As you also do if a library has been on version `0.2` for the past few years. As is the case for `libc`. Or `0.4` for `log`. If the library has been on 0.2 f

> As you also do if a library has been on version `0.2` for the past few years. As is the case for `libc`. Or `0.4` for `log`. If the library has been on 0.2 for a few years, that tells me nothing other than "the developer probably hasn't committed to a stable API yet". It's completely fair for a library on version 0.2.3 to break the API in major ways in version 0.2.4, since it's still in the early development 0.x phase.