// 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 x = vec!(1, 2, 3);
    let mut y = 0;
    for i in x.iter() { println!("{:?}", *i); y += *i; }
    println!("{:?}", y);
    assert_eq!(y, 6);
    let s = "hello there".to_owned();
    let mut i: int = 0;
    for c in s.bytes() {
        if i == 0 { assert!((c == 'h' as u8)); }
        if i == 1 { assert!((c == 'e' as u8)); }
        if i == 2 { assert!((c == 'l' as u8)); }
        if i == 3 { assert!((c == 'l' as u8)); }
        if i == 4 { assert!((c == 'o' as u8)); }
        // ...

        i += 1;
        println!("{:?}", i);
        println!("{:?}", c);
    }
    assert_eq!(i, 11);
}