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// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use std::task;
fn start(tx: &Sender<Sender<String>>) {
let (tx2, rx) = channel();
tx.send(tx2);
let mut a;
let mut b;
a = rx.recv();
assert!(a == "A".to_string());
println!("{}", a);
b = rx.recv();
assert!(b == "B".to_string());
println!("{}", b);
}
pub fn main() {
let (tx, rx) = channel();
let _child = task::spawn(proc() { start(&tx) });
let mut c = rx.recv();
c.send("A".to_string());
c.send("B".to_string());
task::deschedule();
}
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