Would it be possible to support [`std::rc::Rc`](https://doc.rust-lang.org/std/rc/struct.Rc.html)? (Since [`std::sync::Arc`](https://doc.rust-lang.org/std/sync/struct.Arc.html) is already supported)
Would it be possible to support
std::rc::Rc? (Sincestd::sync::Arcis already supported)