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// Copyright 2012 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.
// xfail-fast
#[legacy_modes];
extern mod std;
fn start(c: pipes::Chan<pipes::Chan<~str>>) {
let (p, ch) = pipes::stream();
c.send(move ch);
let mut a;
let mut b;
a = p.recv();
assert a == ~"A";
log(error, a);
b = p.recv();
assert b == ~"B";
log(error, move b);
}
fn main() {
let (p, ch) = pipes::stream();
let child = task::spawn(|move ch| start(ch) );
let c = p.recv();
c.send(~"A");
c.send(~"B");
task::yield();
}
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