gistfile1.txt

use std::comm::DuplexStream;

enum PingPong { Ping, Pong };

fn main() {
  let (channel1, channel2): (DuplexStream<PingPong, PingPong>, DuplexStream<PingPong, PingPong>) = DuplexStream();

  spawn |move channel1| {
    channel.send(Ping),
    loop {
      match channel.recv() {
  }

  spawn |move channel2| {
  }
}