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use futures::{self, Stream, Async};
use void::Void;
pub use futures::sync::mpsc::{UnboundedSender, SendError};
#[derive(Debug)]
pub struct UnboundedReceiver<T> {
inner: futures::sync::mpsc::UnboundedReceiver<T>,
}
pub fn unbounded<T>() -> (UnboundedSender<T>, UnboundedReceiver<T>) {
let (tx, rx) = futures::sync::mpsc::unbounded();
(tx, UnboundedReceiver { inner: rx })
}
impl<T> Stream for UnboundedReceiver<T> {
type Item = T;
type Error = Void;
fn poll(&mut self) -> Result<Async<Option<T>>, Void> {
Ok(unwrap!(self.inner.poll()))
}
}