usestd::marker::Send as StdSend;usestd::marker::Sync as StdSync;/// `Send`, but only on native. The web is allowed to be `!Send`.
pubtraitSend: StdSend {}impl<T: StdSend> Send forT{}/// `Sync`, but only on native. The web is allowed to be `!Sync`.
pubtraitSync: StdSync {}impl<T: StdSync> Sync forT{}