Yes - sorry, this is the comment I was referring to. I'm not aware of _bugs_ in `std::sync::mpsc`, more concerns around things which could have been done better

Yes - sorry, this is the comment I was referring to. I'm not aware of _bugs_ in `std::sync::mpsc`, more concerns around things which could have been done better which are now not possible to retrofit because of the guarantees of the standard library with respect to backwards compatibility.