Well, it's the responsibility of the people who think some implementation requires this library to maintain it themselves, and as such whether or not that secon

Well, it's the responsibility of the people who think some implementation requires this library to maintain it themselves, and as such whether or not that secondary implementation is intractable or not shouldn't really have any bearing on evaluation of OP's project... I could agree with this precautionary argument if somehow you were being forced to create/maintain such an application (for your job or something), but otherwise there's no difference.