// 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.




pub fn main() {
    let a: ~str = ~"hello";
    let b: ~str = ~"world";
    let s: ~str = a + b;
    info!("{}", s.clone());
    assert_eq!(s[9], 'd' as u8);
}