* > IIRC I didn't actually test changing InputPin to &mut self, but from looking through the code it seemed to me that it would fix it, which is why I listed it as a solution in #341.

I did test it, it didn't fix it.

> If we look at impls, the answer is always going to be "&mut self is better"

&mut self is worse for virtually all impls because it requires them to do impl InputPin for &Input. This alone is enough to outweigh any supposed benefits, IMO.