pub fn rendezvous<T: std::kinds::Send>() -> (SyncPort<T>, SyncChan<T>)
Creates a stream whose channel, upon sending a message, blocks until the message is received.
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct (or str), enum,
trait, typedef (or
tdef).